6521b694f4
- 4 files imported from 'motion/react' which was the removed 'motion' package. Replaced with 'framer-motion' (the package actually installed). - Dashboard content area now has rounded corners, subtle border, and inset margin creating a "panel inside shell" visual separation from the sidebar.
2294 lines
59 KiB
TypeScript
2294 lines
59 KiB
TypeScript
"use client";
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import { localPoint } from "@visx/event";
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import { curveMonotoneX } from "@visx/curve";
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import { GridColumns, GridRows } from "@visx/grid";
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import { ParentSize } from "@visx/responsive";
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import { scaleLinear, scaleTime, type scaleBand } from "@visx/scale";
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import { AreaClosed, LinePath } from "@visx/shape";
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import { bisector } from "d3-array";
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import {
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AnimatePresence,
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motion,
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useMotionTemplate,
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useSpring,
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} from "framer-motion";
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import {
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Children,
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createContext,
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isValidElement,
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useCallback,
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useContext,
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useEffect,
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useId,
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useLayoutEffect,
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useMemo,
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useRef,
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useState,
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type Dispatch,
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type ReactElement,
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type ReactNode,
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type RefObject,
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type SetStateAction,
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} from "react";
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import useMeasure from "react-use-measure";
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import { createPortal } from "react-dom";
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import { type ClassValue, clsx } from "clsx";
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import { twMerge } from "tailwind-merge";
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// ─── Utils ───────────────────────────────────────────────────────────────────
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function cn(...inputs: ClassValue[]) {
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return twMerge(clsx(inputs));
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}
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// ─── Chart Context ───────────────────────────────────────────────────────────
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// biome-ignore lint/suspicious/noExplicitAny: d3 curve factory type
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type CurveFactory = any;
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type ScaleLinearType<Output, _Input = number> = ReturnType<
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typeof scaleLinear<Output>
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>;
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type ScaleTimeType<Output, _Input = Date | number> = ReturnType<
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typeof scaleTime<Output>
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>;
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type ScaleBandType<Domain extends { toString(): string }> = ReturnType<
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typeof scaleBand<Domain>
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>;
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export const chartCssVars = {
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background: "var(--chart-background)",
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foreground: "var(--chart-foreground)",
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foregroundMuted: "var(--chart-foreground-muted)",
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label: "var(--chart-label)",
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linePrimary: "var(--chart-line-primary)",
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lineSecondary: "var(--chart-line-secondary)",
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crosshair: "var(--chart-crosshair)",
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grid: "var(--chart-grid)",
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indicatorColor: "var(--chart-indicator-color)",
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indicatorSecondaryColor: "var(--chart-indicator-secondary-color)",
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markerBackground: "var(--chart-marker-background)",
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markerBorder: "var(--chart-marker-border)",
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markerForeground: "var(--chart-marker-foreground)",
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badgeBackground: "var(--chart-marker-badge-background)",
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badgeForeground: "var(--chart-marker-badge-foreground)",
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segmentBackground: "var(--chart-segment-background)",
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segmentLine: "var(--chart-segment-line)",
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};
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export interface Margin {
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top: number;
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right: number;
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bottom: number;
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left: number;
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}
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export interface TooltipData {
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point: Record<string, unknown>;
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index: number;
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x: number;
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yPositions: Record<string, number>;
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xPositions?: Record<string, number>;
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}
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export interface LineConfig {
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dataKey: string;
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stroke: string;
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strokeWidth: number;
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}
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export interface ChartSelection {
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startX: number;
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endX: number;
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startIndex: number;
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endIndex: number;
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active: boolean;
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}
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export interface ChartContextValue {
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data: Record<string, unknown>[];
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xScale: ScaleTimeType<number, number>;
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yScale: ScaleLinearType<number, number>;
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width: number;
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height: number;
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innerWidth: number;
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innerHeight: number;
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margin: Margin;
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columnWidth: number;
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tooltipData: TooltipData | null;
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setTooltipData: Dispatch<SetStateAction<TooltipData | null>>;
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containerRef: RefObject<HTMLDivElement | null>;
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lines: LineConfig[];
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isLoaded: boolean;
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animationDuration: number;
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xAccessor: (d: Record<string, unknown>) => Date;
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dateLabels: string[];
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selection?: ChartSelection | null;
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clearSelection?: () => void;
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barScale?: ScaleBandType<string>;
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bandWidth?: number;
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hoveredBarIndex?: number | null;
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setHoveredBarIndex?: (index: number | null) => void;
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barXAccessor?: (d: Record<string, unknown>) => string;
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orientation?: "vertical" | "horizontal";
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stacked?: boolean;
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stackOffsets?: Map<number, Map<string, number>>;
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}
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const ChartContext = createContext<ChartContextValue | null>(null);
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function ChartProvider({
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children,
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value,
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}: {
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children: ReactNode;
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value: ChartContextValue;
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}) {
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return (
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<ChartContext.Provider value={value}>{children}</ChartContext.Provider>
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);
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}
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function useChart(): ChartContextValue {
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const context = useContext(ChartContext);
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if (!context) {
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throw new Error(
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"useChart must be used within a ChartProvider. " +
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"Make sure your component is wrapped in <AreaChart>."
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);
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}
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return context;
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}
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// ─── useChartInteraction ─────────────────────────────────────────────────────
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type ScaleTime = ReturnType<typeof scaleTime<number>>;
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type ScaleLinear = ReturnType<typeof scaleLinear<number>>;
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interface UseChartInteractionParams {
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xScale: ScaleTime;
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yScale: ScaleLinear;
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data: Record<string, unknown>[];
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lines: LineConfig[];
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margin: Margin;
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xAccessor: (d: Record<string, unknown>) => Date;
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bisectDate: (
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data: Record<string, unknown>[],
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date: Date,
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lo: number
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) => number;
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canInteract: boolean;
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}
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interface ChartInteractionResult {
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tooltipData: TooltipData | null;
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setTooltipData: Dispatch<SetStateAction<TooltipData | null>>;
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selection: ChartSelection | null;
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clearSelection: () => void;
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interactionHandlers: {
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onMouseMove?: (event: React.MouseEvent<SVGGElement>) => void;
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onMouseLeave?: () => void;
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onMouseDown?: (event: React.MouseEvent<SVGGElement>) => void;
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onMouseUp?: () => void;
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onTouchStart?: (event: React.TouchEvent<SVGGElement>) => void;
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onTouchMove?: (event: React.TouchEvent<SVGGElement>) => void;
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onTouchEnd?: () => void;
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};
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interactionStyle: React.CSSProperties;
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}
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function useChartInteraction({
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xScale,
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yScale,
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data,
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lines,
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margin,
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xAccessor,
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bisectDate,
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canInteract,
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}: UseChartInteractionParams): ChartInteractionResult {
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const [tooltipData, setTooltipData] = useState<TooltipData | null>(null);
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const [selection, setSelection] = useState<ChartSelection | null>(null);
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const isDraggingRef = useRef(false);
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const dragStartXRef = useRef<number>(0);
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const resolveTooltipFromX = useCallback(
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(pixelX: number): TooltipData | null => {
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const x0 = xScale.invert(pixelX);
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const index = bisectDate(data, x0, 1);
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const d0 = data[index - 1];
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const d1 = data[index];
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if (!d0) {
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return null;
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}
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let d = d0;
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let finalIndex = index - 1;
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if (d1) {
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const d0Time = xAccessor(d0).getTime();
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const d1Time = xAccessor(d1).getTime();
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if (x0.getTime() - d0Time > d1Time - x0.getTime()) {
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d = d1;
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finalIndex = index;
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}
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}
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const yPositions: Record<string, number> = {};
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for (const line of lines) {
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const value = d[line.dataKey];
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if (typeof value === "number") {
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yPositions[line.dataKey] = yScale(value) ?? 0;
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}
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}
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return {
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point: d,
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index: finalIndex,
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x: xScale(xAccessor(d)) ?? 0,
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yPositions,
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};
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},
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[xScale, yScale, data, lines, xAccessor, bisectDate]
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);
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const resolveIndexFromX = useCallback(
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(pixelX: number): number => {
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const x0 = xScale.invert(pixelX);
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const index = bisectDate(data, x0, 1);
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const d0 = data[index - 1];
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const d1 = data[index];
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if (!d0) {
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return 0;
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}
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if (d1) {
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const d0Time = xAccessor(d0).getTime();
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const d1Time = xAccessor(d1).getTime();
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if (x0.getTime() - d0Time > d1Time - x0.getTime()) {
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return index;
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}
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}
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return index - 1;
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},
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[xScale, data, xAccessor, bisectDate]
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);
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const getChartX = useCallback(
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(
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event: React.MouseEvent<SVGGElement> | React.TouchEvent<SVGGElement>,
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touchIndex = 0
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): number | null => {
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let point: { x: number; y: number } | null = null;
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if ("touches" in event) {
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const touch = event.touches[touchIndex];
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if (!touch) {
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return null;
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}
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const svg = event.currentTarget.ownerSVGElement;
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if (!svg) {
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return null;
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}
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point = localPoint(svg, touch as unknown as MouseEvent);
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} else {
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point = localPoint(event);
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}
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if (!point) {
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return null;
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}
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return point.x - margin.left;
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},
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[margin.left]
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);
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const handleMouseMove = useCallback(
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(event: React.MouseEvent<SVGGElement>) => {
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const chartX = getChartX(event);
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if (chartX === null) {
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return;
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}
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if (isDraggingRef.current) {
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const startX = Math.min(dragStartXRef.current, chartX);
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const endX = Math.max(dragStartXRef.current, chartX);
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setSelection({
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startX,
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endX,
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startIndex: resolveIndexFromX(startX),
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endIndex: resolveIndexFromX(endX),
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active: true,
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});
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return;
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}
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const tooltip = resolveTooltipFromX(chartX);
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if (tooltip) {
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setTooltipData(tooltip);
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}
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},
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[getChartX, resolveTooltipFromX, resolveIndexFromX]
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);
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const handleMouseLeave = useCallback(() => {
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setTooltipData(null);
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if (isDraggingRef.current) {
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isDraggingRef.current = false;
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}
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setSelection(null);
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}, []);
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const handleMouseDown = useCallback(
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(event: React.MouseEvent<SVGGElement>) => {
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const chartX = getChartX(event);
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if (chartX === null) {
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return;
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}
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isDraggingRef.current = true;
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dragStartXRef.current = chartX;
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setTooltipData(null);
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setSelection(null);
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},
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[getChartX]
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);
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const handleMouseUp = useCallback(() => {
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if (isDraggingRef.current) {
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isDraggingRef.current = false;
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}
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setSelection(null);
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}, []);
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const handleTouchStart = useCallback(
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(event: React.TouchEvent<SVGGElement>) => {
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if (event.touches.length === 1) {
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event.preventDefault();
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const chartX = getChartX(event, 0);
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if (chartX === null) {
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return;
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}
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const tooltip = resolveTooltipFromX(chartX);
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if (tooltip) {
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setTooltipData(tooltip);
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}
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} else if (event.touches.length === 2) {
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event.preventDefault();
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setTooltipData(null);
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const x0 = getChartX(event, 0);
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const x1 = getChartX(event, 1);
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if (x0 === null || x1 === null) {
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return;
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}
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const startX = Math.min(x0, x1);
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const endX = Math.max(x0, x1);
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setSelection({
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startX,
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endX,
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startIndex: resolveIndexFromX(startX),
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endIndex: resolveIndexFromX(endX),
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active: true,
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});
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}
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},
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[getChartX, resolveTooltipFromX, resolveIndexFromX]
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);
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const handleTouchMove = useCallback(
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(event: React.TouchEvent<SVGGElement>) => {
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if (event.touches.length === 1) {
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event.preventDefault();
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const chartX = getChartX(event, 0);
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if (chartX === null) {
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return;
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}
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const tooltip = resolveTooltipFromX(chartX);
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if (tooltip) {
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setTooltipData(tooltip);
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}
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} else if (event.touches.length === 2) {
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event.preventDefault();
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const x0 = getChartX(event, 0);
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const x1 = getChartX(event, 1);
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if (x0 === null || x1 === null) {
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return;
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}
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const startX = Math.min(x0, x1);
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const endX = Math.max(x0, x1);
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setSelection({
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startX,
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endX,
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startIndex: resolveIndexFromX(startX),
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endIndex: resolveIndexFromX(endX),
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active: true,
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});
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}
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},
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[getChartX, resolveTooltipFromX, resolveIndexFromX]
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);
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const handleTouchEnd = useCallback(() => {
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setTooltipData(null);
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setSelection(null);
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}, []);
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const clearSelection = useCallback(() => {
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setSelection(null);
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}, []);
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const interactionHandlers = canInteract
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? {
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onMouseMove: handleMouseMove,
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onMouseLeave: handleMouseLeave,
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onMouseDown: handleMouseDown,
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onMouseUp: handleMouseUp,
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onTouchStart: handleTouchStart,
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onTouchMove: handleTouchMove,
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onTouchEnd: handleTouchEnd,
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}
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: {};
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const interactionStyle: React.CSSProperties = {
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cursor: canInteract ? "crosshair" : "default",
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touchAction: "none",
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};
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return {
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tooltipData,
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setTooltipData,
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selection,
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clearSelection,
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interactionHandlers,
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interactionStyle,
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};
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}
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// ─── Tooltip Components ──────────────────────────────────────────────────────
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|
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// DateTicker
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const TICKER_ITEM_HEIGHT = 24;
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interface DateTickerProps {
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currentIndex: number;
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labels: string[];
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visible: boolean;
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}
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function DateTicker({ currentIndex, labels, visible }: DateTickerProps) {
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const parsedLabels = useMemo(() => {
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return labels.map((label) => {
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const parts = label.split(" ");
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const month = parts[0] || "";
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const day = parts[1] || "";
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return { month, day, full: label };
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});
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}, [labels]);
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const monthIndices = useMemo(() => {
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const uniqueMonths: string[] = [];
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const indices: number[] = [];
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parsedLabels.forEach((label, index) => {
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if (uniqueMonths.length === 0 || uniqueMonths.at(-1) !== label.month) {
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uniqueMonths.push(label.month);
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indices.push(index);
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}
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});
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return { uniqueMonths, indices };
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}, [parsedLabels]);
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const currentMonthIndex = useMemo(() => {
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if (currentIndex < 0 || currentIndex >= parsedLabels.length) {
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return 0;
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}
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const currentMonth = parsedLabels[currentIndex]?.month;
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return monthIndices.uniqueMonths.indexOf(currentMonth || "");
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}, [currentIndex, parsedLabels, monthIndices]);
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|
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const prevMonthIndexRef = useRef(-1);
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const dayY = useSpring(0, { stiffness: 400, damping: 35 });
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const monthY = useSpring(0, { stiffness: 400, damping: 35 });
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useEffect(() => {
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dayY.set(-currentIndex * TICKER_ITEM_HEIGHT);
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}, [currentIndex, dayY]);
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useEffect(() => {
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if (currentMonthIndex >= 0) {
|
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const isFirstRender = prevMonthIndexRef.current === -1;
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const monthChanged = prevMonthIndexRef.current !== currentMonthIndex;
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if (isFirstRender || monthChanged) {
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monthY.set(-currentMonthIndex * TICKER_ITEM_HEIGHT);
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prevMonthIndexRef.current = currentMonthIndex;
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}
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}
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}, [currentMonthIndex, monthY]);
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if (!visible || labels.length === 0) {
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return null;
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}
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return (
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<motion.div
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className="overflow-hidden rounded-full bg-zinc-100 px-4 py-1 text-zinc-900"
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layout
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transition={{
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layout: { type: "spring", stiffness: 400, damping: 35 },
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}}
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>
|
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<div className="relative h-6 overflow-hidden">
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<div className="flex items-center justify-center gap-1">
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<div className="relative h-6 overflow-hidden">
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<motion.div className="flex flex-col" style={{ y: monthY }}>
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{monthIndices.uniqueMonths.map((month) => (
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<div
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className="flex h-6 shrink-0 items-center justify-center"
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key={month}
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>
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<span className="whitespace-nowrap font-medium text-sm">
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{month}
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</span>
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</div>
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))}
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|
</motion.div>
|
|
</div>
|
|
<div className="relative h-6 overflow-hidden">
|
|
<motion.div className="flex flex-col" style={{ y: dayY }}>
|
|
{parsedLabels.map((label, index) => (
|
|
<div
|
|
className="flex h-6 shrink-0 items-center justify-center"
|
|
key={`${label.day}-${index}`}
|
|
>
|
|
<span className="whitespace-nowrap font-medium text-sm">
|
|
{label.day}
|
|
</span>
|
|
</div>
|
|
))}
|
|
</motion.div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
</motion.div>
|
|
);
|
|
}
|
|
|
|
DateTicker.displayName = "DateTicker";
|
|
|
|
// TooltipDot
|
|
|
|
interface TooltipDotProps {
|
|
x: number;
|
|
y: number;
|
|
visible: boolean;
|
|
color: string;
|
|
size?: number;
|
|
strokeColor?: string;
|
|
strokeWidth?: number;
|
|
}
|
|
|
|
function TooltipDot({
|
|
x,
|
|
y,
|
|
visible,
|
|
color,
|
|
size = 5,
|
|
strokeColor = chartCssVars.background,
|
|
strokeWidth = 2,
|
|
}: TooltipDotProps) {
|
|
const crosshairSpringConfig = { stiffness: 300, damping: 30 };
|
|
const animatedX = useSpring(x, crosshairSpringConfig);
|
|
const animatedY = useSpring(y, crosshairSpringConfig);
|
|
|
|
useEffect(() => {
|
|
animatedX.set(x);
|
|
animatedY.set(y);
|
|
}, [x, y, animatedX, animatedY]);
|
|
|
|
if (!visible) {
|
|
return null;
|
|
}
|
|
|
|
return (
|
|
<motion.circle
|
|
cx={animatedX}
|
|
cy={animatedY}
|
|
fill={color}
|
|
r={size}
|
|
stroke={strokeColor}
|
|
strokeWidth={strokeWidth}
|
|
/>
|
|
);
|
|
}
|
|
|
|
TooltipDot.displayName = "TooltipDot";
|
|
|
|
// TooltipIndicator
|
|
|
|
type IndicatorWidth = number | "line" | "thin" | "medium" | "thick";
|
|
|
|
interface TooltipIndicatorProps {
|
|
x: number;
|
|
height: number;
|
|
visible: boolean;
|
|
width?: IndicatorWidth;
|
|
span?: number;
|
|
columnWidth?: number;
|
|
colorEdge?: string;
|
|
colorMid?: string;
|
|
fadeEdges?: boolean;
|
|
gradientId?: string;
|
|
}
|
|
|
|
function resolveWidth(width: IndicatorWidth): number {
|
|
if (typeof width === "number") {
|
|
return width;
|
|
}
|
|
switch (width) {
|
|
case "line":
|
|
return 1;
|
|
case "thin":
|
|
return 2;
|
|
case "medium":
|
|
return 4;
|
|
case "thick":
|
|
return 8;
|
|
default:
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
function TooltipIndicator({
|
|
x,
|
|
height,
|
|
visible,
|
|
width = "line",
|
|
span,
|
|
columnWidth,
|
|
colorEdge = chartCssVars.crosshair,
|
|
colorMid = chartCssVars.crosshair,
|
|
fadeEdges = true,
|
|
gradientId = "tooltip-indicator-gradient",
|
|
}: TooltipIndicatorProps) {
|
|
const pixelWidth =
|
|
span !== undefined && columnWidth !== undefined
|
|
? span * columnWidth
|
|
: resolveWidth(width);
|
|
|
|
const crosshairSpringConfig = { stiffness: 300, damping: 30 };
|
|
const animatedX = useSpring(x - pixelWidth / 2, crosshairSpringConfig);
|
|
|
|
useEffect(() => {
|
|
animatedX.set(x - pixelWidth / 2);
|
|
}, [x, animatedX, pixelWidth]);
|
|
|
|
if (!visible) {
|
|
return null;
|
|
}
|
|
|
|
const edgeOpacity = fadeEdges ? 0 : 1;
|
|
|
|
return (
|
|
<g>
|
|
<defs>
|
|
<linearGradient id={gradientId} x1="0%" x2="0%" y1="0%" y2="100%">
|
|
<stop
|
|
offset="0%"
|
|
style={{ stopColor: colorEdge, stopOpacity: edgeOpacity }}
|
|
/>
|
|
<stop offset="10%" style={{ stopColor: colorEdge, stopOpacity: 1 }} />
|
|
<stop offset="50%" style={{ stopColor: colorMid, stopOpacity: 1 }} />
|
|
<stop offset="90%" style={{ stopColor: colorEdge, stopOpacity: 1 }} />
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: colorEdge, stopOpacity: edgeOpacity }}
|
|
/>
|
|
</linearGradient>
|
|
</defs>
|
|
<motion.rect
|
|
fill={`url(#${gradientId})`}
|
|
height={height}
|
|
width={pixelWidth}
|
|
x={animatedX}
|
|
y={0}
|
|
/>
|
|
</g>
|
|
);
|
|
}
|
|
|
|
TooltipIndicator.displayName = "TooltipIndicator";
|
|
|
|
// TooltipContent
|
|
|
|
export interface TooltipRow {
|
|
color: string;
|
|
label: string;
|
|
value: string | number;
|
|
}
|
|
|
|
interface TooltipContentProps {
|
|
title?: string;
|
|
rows: TooltipRow[];
|
|
children?: ReactNode;
|
|
}
|
|
|
|
function TooltipContent({ title, rows, children }: TooltipContentProps) {
|
|
const [measureRef, bounds] = useMeasure({ debounce: 0, scroll: false });
|
|
const [committedHeight, setCommittedHeight] = useState<number | null>(null);
|
|
const committedChildrenStateRef = useRef<boolean | null>(null);
|
|
const frameRef = useRef<number | null>(null);
|
|
|
|
const hasChildren = !!children;
|
|
const markerKey = hasChildren ? "has-marker" : "no-marker";
|
|
|
|
const isWaitingForSettlement =
|
|
committedChildrenStateRef.current !== null &&
|
|
committedChildrenStateRef.current !== hasChildren;
|
|
|
|
useEffect(() => {
|
|
if (bounds.height <= 0) {
|
|
return;
|
|
}
|
|
|
|
if (frameRef.current) {
|
|
cancelAnimationFrame(frameRef.current);
|
|
frameRef.current = null;
|
|
}
|
|
|
|
if (isWaitingForSettlement) {
|
|
frameRef.current = requestAnimationFrame(() => {
|
|
frameRef.current = requestAnimationFrame(() => {
|
|
setCommittedHeight(bounds.height);
|
|
committedChildrenStateRef.current = hasChildren;
|
|
});
|
|
});
|
|
} else {
|
|
setCommittedHeight(bounds.height);
|
|
committedChildrenStateRef.current = hasChildren;
|
|
}
|
|
|
|
return () => {
|
|
if (frameRef.current) {
|
|
cancelAnimationFrame(frameRef.current);
|
|
}
|
|
};
|
|
}, [bounds.height, hasChildren, isWaitingForSettlement]);
|
|
|
|
const shouldAnimate = committedHeight !== null;
|
|
|
|
return (
|
|
<motion.div
|
|
animate={
|
|
committedHeight !== null ? { height: committedHeight } : undefined
|
|
}
|
|
className="overflow-hidden"
|
|
initial={false}
|
|
transition={
|
|
shouldAnimate
|
|
? {
|
|
type: "spring",
|
|
stiffness: 500,
|
|
damping: 35,
|
|
mass: 0.8,
|
|
}
|
|
: { duration: 0 }
|
|
}
|
|
>
|
|
<div className="px-3 py-2.5" ref={measureRef}>
|
|
{title && (
|
|
<div className="mb-2 font-medium text-neutral-400 text-xs">
|
|
{title}
|
|
</div>
|
|
)}
|
|
<div className="space-y-1.5">
|
|
{rows.map((row) => (
|
|
<div
|
|
className="flex items-center justify-between gap-4"
|
|
key={`${row.label}-${row.color}`}
|
|
>
|
|
<div className="flex items-center gap-2">
|
|
<span
|
|
className="h-2.5 w-2.5 shrink-0 rounded-full"
|
|
style={{ backgroundColor: row.color }}
|
|
/>
|
|
<span className="text-neutral-400 text-sm">
|
|
{row.label}
|
|
</span>
|
|
</div>
|
|
<span className="font-medium text-white text-sm tabular-nums">
|
|
{typeof row.value === "number"
|
|
? row.value.toLocaleString()
|
|
: row.value}
|
|
</span>
|
|
</div>
|
|
))}
|
|
</div>
|
|
|
|
<AnimatePresence mode="wait">
|
|
{children && (
|
|
<motion.div
|
|
animate={{ opacity: 1, filter: "blur(0px)" }}
|
|
className="mt-2"
|
|
exit={{ opacity: 0, filter: "blur(4px)" }}
|
|
initial={{ opacity: 0, filter: "blur(4px)" }}
|
|
key={markerKey}
|
|
transition={{ duration: 0.2, ease: "easeOut" }}
|
|
>
|
|
{children}
|
|
</motion.div>
|
|
)}
|
|
</AnimatePresence>
|
|
</div>
|
|
</motion.div>
|
|
);
|
|
}
|
|
|
|
TooltipContent.displayName = "TooltipContent";
|
|
|
|
// TooltipBox
|
|
|
|
interface TooltipBoxProps {
|
|
x: number;
|
|
y: number;
|
|
visible: boolean;
|
|
containerRef: RefObject<HTMLDivElement | null>;
|
|
containerWidth: number;
|
|
containerHeight: number;
|
|
offset?: number;
|
|
className?: string;
|
|
children: ReactNode;
|
|
left?: number | ReturnType<typeof useSpring>;
|
|
top?: number | ReturnType<typeof useSpring>;
|
|
flipped?: boolean;
|
|
}
|
|
|
|
function TooltipBox({
|
|
x,
|
|
y,
|
|
visible,
|
|
containerRef,
|
|
containerWidth,
|
|
containerHeight,
|
|
offset = 16,
|
|
className = "",
|
|
children,
|
|
left: leftOverride,
|
|
top: topOverride,
|
|
flipped: flippedOverride,
|
|
}: TooltipBoxProps) {
|
|
const tooltipRef = useRef<HTMLDivElement>(null);
|
|
const [tooltipWidth, setTooltipWidth] = useState(180);
|
|
const [tooltipHeight, setTooltipHeight] = useState(80);
|
|
const [mounted, setMounted] = useState(false);
|
|
|
|
useEffect(() => {
|
|
setMounted(true);
|
|
}, []);
|
|
|
|
useLayoutEffect(() => {
|
|
if (tooltipRef.current) {
|
|
const w = tooltipRef.current.offsetWidth;
|
|
const h = tooltipRef.current.offsetHeight;
|
|
if (w > 0 && w !== tooltipWidth) {
|
|
setTooltipWidth(w);
|
|
}
|
|
if (h > 0 && h !== tooltipHeight) {
|
|
setTooltipHeight(h);
|
|
}
|
|
}
|
|
}, [tooltipWidth, tooltipHeight]);
|
|
|
|
const shouldFlipX = x + tooltipWidth + offset > containerWidth;
|
|
const targetX = shouldFlipX ? x - offset - tooltipWidth : x + offset;
|
|
|
|
const targetY = Math.max(
|
|
offset,
|
|
Math.min(y - tooltipHeight / 2, containerHeight - tooltipHeight - offset)
|
|
);
|
|
|
|
const prevFlipRef = useRef(shouldFlipX);
|
|
const [flipKey, setFlipKey] = useState(0);
|
|
|
|
useEffect(() => {
|
|
if (prevFlipRef.current !== shouldFlipX) {
|
|
setFlipKey((k) => k + 1);
|
|
prevFlipRef.current = shouldFlipX;
|
|
}
|
|
}, [shouldFlipX]);
|
|
|
|
const springConfig = { stiffness: 100, damping: 20 };
|
|
const animatedLeft = useSpring(targetX, springConfig);
|
|
const animatedTop = useSpring(targetY, springConfig);
|
|
|
|
useEffect(() => {
|
|
animatedLeft.set(targetX);
|
|
}, [targetX, animatedLeft]);
|
|
|
|
useEffect(() => {
|
|
animatedTop.set(targetY);
|
|
}, [targetY, animatedTop]);
|
|
|
|
const finalLeft = leftOverride ?? animatedLeft;
|
|
const finalTop = topOverride ?? animatedTop;
|
|
const isFlipped = flippedOverride ?? shouldFlipX;
|
|
const transformOrigin = isFlipped ? "right top" : "left top";
|
|
|
|
const container = containerRef.current;
|
|
if (!(mounted && container)) {
|
|
return null;
|
|
}
|
|
|
|
|
|
if (!visible) {
|
|
return null;
|
|
}
|
|
|
|
return createPortal(
|
|
<motion.div
|
|
animate={{ opacity: 1 }}
|
|
className={cn("pointer-events-none absolute z-50", className)}
|
|
exit={{ opacity: 0 }}
|
|
initial={{ opacity: 0 }}
|
|
ref={tooltipRef}
|
|
style={{ left: finalLeft, top: finalTop }}
|
|
transition={{ duration: 0.1 }}
|
|
>
|
|
<motion.div
|
|
animate={{ scale: 1, opacity: 1, x: 0 }}
|
|
className="min-w-[140px] overflow-hidden rounded-lg bg-neutral-800/90 text-white shadow-lg backdrop-blur-md"
|
|
initial={{ scale: 0.85, opacity: 0, x: isFlipped ? 20 : -20 }}
|
|
key={flipKey}
|
|
style={{ transformOrigin }}
|
|
transition={{ type: "spring", stiffness: 300, damping: 25 }}
|
|
>
|
|
{children}
|
|
</motion.div>
|
|
</motion.div>,
|
|
container
|
|
);
|
|
}
|
|
|
|
TooltipBox.displayName = "TooltipBox";
|
|
|
|
// ChartTooltip
|
|
|
|
export interface ChartTooltipProps {
|
|
showDatePill?: boolean;
|
|
showCrosshair?: boolean;
|
|
showDots?: boolean;
|
|
content?: (props: {
|
|
point: Record<string, unknown>;
|
|
index: number;
|
|
}) => ReactNode;
|
|
rows?: (point: Record<string, unknown>) => TooltipRow[];
|
|
children?: ReactNode;
|
|
className?: string;
|
|
}
|
|
|
|
export function ChartTooltip({
|
|
showDatePill = true,
|
|
showCrosshair = true,
|
|
showDots = true,
|
|
content,
|
|
rows: rowsRenderer,
|
|
children,
|
|
className = "",
|
|
}: ChartTooltipProps) {
|
|
const {
|
|
tooltipData,
|
|
width,
|
|
height,
|
|
innerHeight,
|
|
margin,
|
|
columnWidth,
|
|
lines,
|
|
xAccessor,
|
|
dateLabels,
|
|
containerRef,
|
|
orientation,
|
|
barXAccessor,
|
|
} = useChart();
|
|
|
|
const isHorizontal = orientation === "horizontal";
|
|
|
|
const [mounted, setMounted] = useState(false);
|
|
|
|
useEffect(() => {
|
|
setMounted(true);
|
|
}, []);
|
|
|
|
const visible = tooltipData !== null;
|
|
const x = tooltipData?.x ?? 0;
|
|
const xWithMargin = x + margin.left;
|
|
|
|
const firstLineDataKey = lines[0]?.dataKey;
|
|
const firstLineY = firstLineDataKey
|
|
? (tooltipData?.yPositions[firstLineDataKey] ?? 0)
|
|
: 0;
|
|
const yWithMargin = firstLineY + margin.top;
|
|
|
|
const crosshairSpringConfig = { stiffness: 300, damping: 30 };
|
|
const animatedX = useSpring(xWithMargin, crosshairSpringConfig);
|
|
|
|
useEffect(() => {
|
|
animatedX.set(xWithMargin);
|
|
}, [xWithMargin, animatedX]);
|
|
|
|
const tooltipRows = useMemo(() => {
|
|
if (!tooltipData) {
|
|
return [];
|
|
}
|
|
|
|
if (rowsRenderer) {
|
|
return rowsRenderer(tooltipData.point);
|
|
}
|
|
|
|
return lines.map((line) => ({
|
|
color: line.stroke,
|
|
label: line.dataKey,
|
|
value: (tooltipData.point[line.dataKey] as number) ?? 0,
|
|
}));
|
|
}, [tooltipData, lines, rowsRenderer]);
|
|
|
|
const title = useMemo(() => {
|
|
if (!tooltipData) {
|
|
return undefined;
|
|
}
|
|
if (barXAccessor) {
|
|
return barXAccessor(tooltipData.point);
|
|
}
|
|
return xAccessor(tooltipData.point).toLocaleDateString("en-GB", {
|
|
weekday: "short",
|
|
month: "short",
|
|
day: "numeric",
|
|
});
|
|
}, [tooltipData, barXAccessor, xAccessor]);
|
|
|
|
const container = containerRef.current;
|
|
if (!(mounted && container)) {
|
|
return null;
|
|
}
|
|
|
|
|
|
const tooltipContent = (
|
|
<>
|
|
{showCrosshair && (
|
|
<svg
|
|
aria-hidden="true"
|
|
className="pointer-events-none absolute inset-0"
|
|
height="100%"
|
|
width="100%"
|
|
>
|
|
<g transform={`translate(${margin.left},${margin.top})`}>
|
|
<TooltipIndicator
|
|
colorEdge={chartCssVars.crosshair}
|
|
colorMid={chartCssVars.crosshair}
|
|
columnWidth={columnWidth}
|
|
fadeEdges
|
|
height={innerHeight}
|
|
visible={visible}
|
|
width="line"
|
|
x={x}
|
|
/>
|
|
</g>
|
|
</svg>
|
|
)}
|
|
|
|
{showDots && visible && !isHorizontal && (
|
|
<svg
|
|
aria-hidden="true"
|
|
className="pointer-events-none absolute inset-0"
|
|
height="100%"
|
|
width="100%"
|
|
>
|
|
<g transform={`translate(${margin.left},${margin.top})`}>
|
|
{lines.map((line) => (
|
|
<TooltipDot
|
|
color={line.stroke}
|
|
key={line.dataKey}
|
|
strokeColor={chartCssVars.background}
|
|
visible={visible}
|
|
x={tooltipData?.xPositions?.[line.dataKey] ?? x}
|
|
y={tooltipData?.yPositions[line.dataKey] ?? 0}
|
|
/>
|
|
))}
|
|
</g>
|
|
</svg>
|
|
)}
|
|
|
|
<TooltipBox
|
|
className={className}
|
|
containerHeight={height}
|
|
containerRef={containerRef}
|
|
containerWidth={width}
|
|
top={isHorizontal ? undefined : margin.top}
|
|
visible={visible}
|
|
x={xWithMargin}
|
|
y={isHorizontal ? yWithMargin : margin.top}
|
|
>
|
|
{content ? (
|
|
content({
|
|
point: tooltipData?.point ?? {},
|
|
index: tooltipData?.index ?? 0,
|
|
})
|
|
) : (
|
|
<TooltipContent rows={tooltipRows} title={title}>
|
|
{children}
|
|
</TooltipContent>
|
|
)}
|
|
</TooltipBox>
|
|
|
|
{showDatePill && dateLabels.length > 0 && visible && !isHorizontal && (
|
|
<motion.div
|
|
className="pointer-events-none absolute z-50"
|
|
style={{
|
|
left: animatedX,
|
|
transform: "translateX(-50%)",
|
|
bottom: 4,
|
|
}}
|
|
>
|
|
<DateTicker
|
|
currentIndex={tooltipData?.index ?? 0}
|
|
labels={dateLabels}
|
|
visible={visible}
|
|
/>
|
|
</motion.div>
|
|
)}
|
|
</>
|
|
);
|
|
|
|
return createPortal(tooltipContent, container);
|
|
}
|
|
|
|
ChartTooltip.displayName = "ChartTooltip";
|
|
|
|
// ─── Grid ────────────────────────────────────────────────────────────────────
|
|
|
|
export interface GridProps {
|
|
horizontal?: boolean;
|
|
vertical?: boolean;
|
|
numTicksRows?: number;
|
|
numTicksColumns?: number;
|
|
rowTickValues?: number[];
|
|
stroke?: string;
|
|
strokeOpacity?: number;
|
|
strokeWidth?: number;
|
|
strokeDasharray?: string;
|
|
fadeHorizontal?: boolean;
|
|
fadeVertical?: boolean;
|
|
}
|
|
|
|
export function Grid({
|
|
horizontal = true,
|
|
vertical = false,
|
|
numTicksRows = 5,
|
|
numTicksColumns = 10,
|
|
rowTickValues,
|
|
stroke = chartCssVars.grid,
|
|
strokeOpacity = 1,
|
|
strokeWidth = 1,
|
|
strokeDasharray = "4,4",
|
|
fadeHorizontal = true,
|
|
fadeVertical = false,
|
|
}: GridProps) {
|
|
const { xScale, yScale, innerWidth, innerHeight, orientation, barScale } =
|
|
useChart();
|
|
|
|
const isHorizontalBarChart = orientation === "horizontal" && barScale;
|
|
const columnScale = isHorizontalBarChart ? yScale : xScale;
|
|
const uniqueId = useId();
|
|
|
|
const hMaskId = `grid-rows-fade-${uniqueId}`;
|
|
const hGradientId = `${hMaskId}-gradient`;
|
|
const vMaskId = `grid-cols-fade-${uniqueId}`;
|
|
const vGradientId = `${vMaskId}-gradient`;
|
|
|
|
return (
|
|
<g className="chart-grid">
|
|
{horizontal && fadeHorizontal && (
|
|
<defs>
|
|
<linearGradient id={hGradientId} x1="0%" x2="100%" y1="0%" y2="0%">
|
|
<stop offset="0%" style={{ stopColor: "white", stopOpacity: 0 }} />
|
|
<stop offset="10%" style={{ stopColor: "white", stopOpacity: 1 }} />
|
|
<stop offset="90%" style={{ stopColor: "white", stopOpacity: 1 }} />
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: "white", stopOpacity: 0 }}
|
|
/>
|
|
</linearGradient>
|
|
<mask id={hMaskId}>
|
|
<rect
|
|
fill={`url(#${hGradientId})`}
|
|
height={innerHeight}
|
|
width={innerWidth}
|
|
x="0"
|
|
y="0"
|
|
/>
|
|
</mask>
|
|
</defs>
|
|
)}
|
|
|
|
{vertical && fadeVertical && (
|
|
<defs>
|
|
<linearGradient id={vGradientId} x1="0%" x2="0%" y1="0%" y2="100%">
|
|
<stop offset="0%" style={{ stopColor: "white", stopOpacity: 0 }} />
|
|
<stop offset="10%" style={{ stopColor: "white", stopOpacity: 1 }} />
|
|
<stop offset="90%" style={{ stopColor: "white", stopOpacity: 1 }} />
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: "white", stopOpacity: 0 }}
|
|
/>
|
|
</linearGradient>
|
|
<mask id={vMaskId}>
|
|
<rect
|
|
fill={`url(#${vGradientId})`}
|
|
height={innerHeight}
|
|
width={innerWidth}
|
|
x="0"
|
|
y="0"
|
|
/>
|
|
</mask>
|
|
</defs>
|
|
)}
|
|
|
|
{horizontal && (
|
|
<g mask={fadeHorizontal ? `url(#${hMaskId})` : undefined}>
|
|
<GridRows
|
|
numTicks={rowTickValues ? undefined : numTicksRows}
|
|
scale={yScale}
|
|
stroke={stroke}
|
|
strokeDasharray={strokeDasharray}
|
|
strokeOpacity={strokeOpacity}
|
|
strokeWidth={strokeWidth}
|
|
tickValues={rowTickValues}
|
|
width={innerWidth}
|
|
/>
|
|
</g>
|
|
)}
|
|
{vertical && columnScale && typeof columnScale === "function" && (
|
|
<g mask={fadeVertical ? `url(#${vMaskId})` : undefined}>
|
|
<GridColumns
|
|
height={innerHeight}
|
|
numTicks={numTicksColumns}
|
|
scale={columnScale}
|
|
stroke={stroke}
|
|
strokeDasharray={strokeDasharray}
|
|
strokeOpacity={strokeOpacity}
|
|
strokeWidth={strokeWidth}
|
|
/>
|
|
</g>
|
|
)}
|
|
</g>
|
|
);
|
|
}
|
|
|
|
Grid.displayName = "Grid";
|
|
|
|
// ─── XAxis ───────────────────────────────────────────────────────────────────
|
|
|
|
export interface XAxisProps {
|
|
numTicks?: number;
|
|
tickerHalfWidth?: number;
|
|
formatLabel?: (date: Date) => string;
|
|
}
|
|
|
|
interface XAxisLabelProps {
|
|
label: string;
|
|
x: number;
|
|
crosshairX: number | null;
|
|
isHovering: boolean;
|
|
tickerHalfWidth: number;
|
|
}
|
|
|
|
function XAxisLabel({
|
|
label,
|
|
x,
|
|
crosshairX,
|
|
isHovering,
|
|
tickerHalfWidth,
|
|
}: XAxisLabelProps) {
|
|
const fadeBuffer = 20;
|
|
const fadeRadius = tickerHalfWidth + fadeBuffer;
|
|
|
|
let opacity = 1;
|
|
if (isHovering && crosshairX !== null) {
|
|
const distance = Math.abs(x - crosshairX);
|
|
if (distance < tickerHalfWidth) {
|
|
opacity = 0;
|
|
} else if (distance < fadeRadius) {
|
|
opacity = (distance - tickerHalfWidth) / fadeBuffer;
|
|
}
|
|
}
|
|
|
|
return (
|
|
<div
|
|
className="absolute"
|
|
style={{
|
|
left: x,
|
|
bottom: 12,
|
|
width: 0,
|
|
display: "flex",
|
|
justifyContent: "center",
|
|
}}
|
|
>
|
|
<motion.span
|
|
animate={{ opacity }}
|
|
className="whitespace-nowrap text-neutral-500 text-xs"
|
|
initial={{ opacity: 1 }}
|
|
transition={{ duration: 0.4, ease: "easeInOut" }}
|
|
>
|
|
{label}
|
|
</motion.span>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
export function XAxis({ numTicks = 5, tickerHalfWidth = 50, formatLabel }: XAxisProps) {
|
|
const { xScale, margin, tooltipData, containerRef } = useChart();
|
|
const [mounted, setMounted] = useState(false);
|
|
|
|
useEffect(() => {
|
|
setMounted(true);
|
|
}, []);
|
|
|
|
const labelsToShow = useMemo(() => {
|
|
const domain = xScale.domain();
|
|
const startDate = domain[0];
|
|
const endDate = domain[1];
|
|
|
|
if (!(startDate && endDate)) {
|
|
return [];
|
|
}
|
|
|
|
const startTime = startDate.getTime();
|
|
const endTime = endDate.getTime();
|
|
const timeRange = endTime - startTime;
|
|
|
|
const tickCount = Math.max(2, numTicks);
|
|
const dates: Date[] = [];
|
|
|
|
for (let i = 0; i < tickCount; i++) {
|
|
const t = i / (tickCount - 1);
|
|
const time = startTime + t * timeRange;
|
|
dates.push(new Date(time));
|
|
}
|
|
|
|
const defaultFormat = (d: Date) => d.toLocaleDateString("en-GB", { month: "short", day: "numeric" });
|
|
const fmt = formatLabel ?? defaultFormat;
|
|
|
|
return dates.map((date) => ({
|
|
date,
|
|
x: (xScale(date) ?? 0) + margin.left,
|
|
label: fmt(date),
|
|
}));
|
|
}, [xScale, margin.left, numTicks, formatLabel]);
|
|
|
|
const isHovering = tooltipData !== null;
|
|
const crosshairX = tooltipData ? tooltipData.x + margin.left : null;
|
|
|
|
const container = containerRef.current;
|
|
if (!(mounted && container)) {
|
|
return null;
|
|
}
|
|
|
|
|
|
return createPortal(
|
|
<div className="pointer-events-none absolute inset-0">
|
|
{labelsToShow.map((item) => (
|
|
<XAxisLabel
|
|
crosshairX={crosshairX}
|
|
isHovering={isHovering}
|
|
key={`${item.label}-${item.x}`}
|
|
label={item.label}
|
|
tickerHalfWidth={tickerHalfWidth}
|
|
x={item.x}
|
|
/>
|
|
))}
|
|
</div>,
|
|
container
|
|
);
|
|
}
|
|
|
|
XAxis.displayName = "XAxis";
|
|
|
|
// ─── YAxis ───────────────────────────────────────────────────────────────────
|
|
|
|
export interface YAxisProps {
|
|
numTicks?: number;
|
|
formatValue?: (value: number) => string;
|
|
}
|
|
|
|
export function YAxis({
|
|
numTicks = 5,
|
|
formatValue,
|
|
}: YAxisProps) {
|
|
const { yScale, margin, containerRef } = useChart();
|
|
const [container, setContainer] = useState<HTMLDivElement | null>(null);
|
|
|
|
useEffect(() => {
|
|
setContainer(containerRef.current);
|
|
}, [containerRef]);
|
|
|
|
const ticks = useMemo(() => {
|
|
const domain = yScale.domain() as [number, number];
|
|
const min = domain[0];
|
|
const max = domain[1];
|
|
const step = (max - min) / (numTicks - 1);
|
|
|
|
return Array.from({ length: numTicks }, (_, i) => {
|
|
const value = min + step * i;
|
|
return {
|
|
value,
|
|
y: (yScale(value) ?? 0) + margin.top,
|
|
label: formatValue
|
|
? formatValue(value)
|
|
: value >= 1000
|
|
? `${(value / 1000).toFixed(value % 1000 === 0 ? 0 : 1)}k`
|
|
: value.toLocaleString(),
|
|
};
|
|
});
|
|
}, [yScale, margin.top, numTicks, formatValue]);
|
|
|
|
if (!container) {
|
|
return null;
|
|
}
|
|
|
|
return createPortal(
|
|
<div className="pointer-events-none absolute inset-0">
|
|
{ticks.map((tick) => (
|
|
<div
|
|
key={tick.value}
|
|
className="absolute"
|
|
style={{
|
|
left: 0,
|
|
top: tick.y,
|
|
width: margin.left - 8,
|
|
display: "flex",
|
|
justifyContent: "flex-end",
|
|
transform: "translateY(-50%)",
|
|
}}
|
|
>
|
|
<span className="whitespace-nowrap text-neutral-500 text-xs tabular-nums">
|
|
{tick.label}
|
|
</span>
|
|
</div>
|
|
))}
|
|
</div>,
|
|
container
|
|
);
|
|
}
|
|
|
|
YAxis.displayName = "YAxis";
|
|
|
|
// ─── Area ────────────────────────────────────────────────────────────────────
|
|
|
|
export interface AreaProps {
|
|
dataKey: string;
|
|
fill?: string;
|
|
fillOpacity?: number;
|
|
stroke?: string;
|
|
strokeWidth?: number;
|
|
curve?: CurveFactory;
|
|
animate?: boolean;
|
|
showLine?: boolean;
|
|
showHighlight?: boolean;
|
|
gradientToOpacity?: number;
|
|
fadeEdges?: boolean;
|
|
}
|
|
|
|
export function Area({
|
|
dataKey,
|
|
fill = chartCssVars.linePrimary,
|
|
fillOpacity = 0.4,
|
|
stroke,
|
|
strokeWidth = 2,
|
|
curve = curveMonotoneX,
|
|
animate = true,
|
|
showLine = true,
|
|
showHighlight = true,
|
|
gradientToOpacity = 0,
|
|
fadeEdges = false,
|
|
}: AreaProps) {
|
|
const {
|
|
data,
|
|
xScale,
|
|
yScale,
|
|
innerHeight,
|
|
innerWidth,
|
|
tooltipData,
|
|
selection,
|
|
isLoaded,
|
|
animationDuration,
|
|
xAccessor,
|
|
} = useChart();
|
|
|
|
const pathRef = useRef<SVGPathElement>(null);
|
|
const [pathLength, setPathLength] = useState(0);
|
|
const [clipWidth, setClipWidth] = useState(0);
|
|
|
|
const uniqueId = useId();
|
|
const gradientId = useMemo(
|
|
() => `area-gradient-${dataKey}-${Math.random().toString(36).slice(2, 9)}`,
|
|
[dataKey]
|
|
);
|
|
const strokeGradientId = useMemo(
|
|
() =>
|
|
`area-stroke-gradient-${dataKey}-${Math.random().toString(36).slice(2, 9)}`,
|
|
[dataKey]
|
|
);
|
|
const edgeMaskId = `area-edge-mask-${dataKey}-${uniqueId}`;
|
|
const edgeGradientId = `${edgeMaskId}-gradient`;
|
|
|
|
const resolvedStroke = stroke || fill;
|
|
|
|
useEffect(() => {
|
|
if (pathRef.current && animate) {
|
|
const len = pathRef.current.getTotalLength();
|
|
if (len > 0) {
|
|
setPathLength(len);
|
|
if (!isLoaded) {
|
|
requestAnimationFrame(() => {
|
|
setClipWidth(innerWidth);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}, [animate, innerWidth, isLoaded]);
|
|
|
|
const findLengthAtX = useCallback(
|
|
(targetX: number): number => {
|
|
const path = pathRef.current;
|
|
if (!path || pathLength === 0) {
|
|
return 0;
|
|
}
|
|
let low = 0;
|
|
let high = pathLength;
|
|
const tolerance = 0.5;
|
|
|
|
while (high - low > tolerance) {
|
|
const mid = (low + high) / 2;
|
|
const point = path.getPointAtLength(mid);
|
|
if (point.x < targetX) {
|
|
low = mid;
|
|
} else {
|
|
high = mid;
|
|
}
|
|
}
|
|
return (low + high) / 2;
|
|
},
|
|
[pathLength]
|
|
);
|
|
|
|
const segmentBounds = useMemo(() => {
|
|
if (!pathRef.current || pathLength === 0) {
|
|
return { startLength: 0, segmentLength: 0, isActive: false };
|
|
}
|
|
|
|
if (selection?.active) {
|
|
const startLength = findLengthAtX(selection.startX);
|
|
const endLength = findLengthAtX(selection.endX);
|
|
return {
|
|
startLength,
|
|
segmentLength: endLength - startLength,
|
|
isActive: true,
|
|
};
|
|
}
|
|
|
|
if (!tooltipData) {
|
|
return { startLength: 0, segmentLength: 0, isActive: false };
|
|
}
|
|
|
|
const idx = tooltipData.index;
|
|
const startIdx = Math.max(0, idx - 1);
|
|
const endIdx = Math.min(data.length - 1, idx + 1);
|
|
|
|
const startPoint = data[startIdx];
|
|
const endPoint = data[endIdx];
|
|
if (!(startPoint && endPoint)) {
|
|
return { startLength: 0, segmentLength: 0, isActive: false };
|
|
}
|
|
|
|
const startX = xScale(xAccessor(startPoint)) ?? 0;
|
|
const endX = xScale(xAccessor(endPoint)) ?? 0;
|
|
|
|
const startLength = findLengthAtX(startX);
|
|
const endLength = findLengthAtX(endX);
|
|
|
|
return {
|
|
startLength,
|
|
segmentLength: endLength - startLength,
|
|
isActive: true,
|
|
};
|
|
}, [
|
|
tooltipData,
|
|
selection,
|
|
data,
|
|
xScale,
|
|
pathLength,
|
|
xAccessor,
|
|
findLengthAtX,
|
|
]);
|
|
|
|
const springConfig = { stiffness: 180, damping: 28 };
|
|
const offsetSpring = useSpring(0, springConfig);
|
|
const segmentLengthSpring = useSpring(0, springConfig);
|
|
|
|
const animatedDasharray = useMotionTemplate`${segmentLengthSpring} ${pathLength}`;
|
|
|
|
useEffect(() => {
|
|
offsetSpring.set(-segmentBounds.startLength);
|
|
segmentLengthSpring.set(segmentBounds.segmentLength);
|
|
}, [
|
|
segmentBounds.startLength,
|
|
segmentBounds.segmentLength,
|
|
offsetSpring,
|
|
segmentLengthSpring,
|
|
]);
|
|
|
|
const getY = useCallback(
|
|
(d: Record<string, unknown>) => {
|
|
const value = d[dataKey];
|
|
return typeof value === "number" ? (yScale(value) ?? 0) : 0;
|
|
},
|
|
[dataKey, yScale]
|
|
);
|
|
|
|
const isHovering = tooltipData !== null || selection?.active === true;
|
|
const easing = "cubic-bezier(0.85, 0, 0.15, 1)";
|
|
|
|
return (
|
|
<>
|
|
<defs>
|
|
<linearGradient id={gradientId} x1="0%" x2="0%" y1="0%" y2="100%">
|
|
<stop
|
|
offset="0%"
|
|
style={{ stopColor: fill, stopOpacity: fillOpacity }}
|
|
/>
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: fill, stopOpacity: gradientToOpacity }}
|
|
/>
|
|
</linearGradient>
|
|
|
|
<linearGradient id={strokeGradientId} x1="0%" x2="100%" y1="0%" y2="0%">
|
|
<stop
|
|
offset="0%"
|
|
style={{ stopColor: resolvedStroke, stopOpacity: 0 }}
|
|
/>
|
|
<stop
|
|
offset="15%"
|
|
style={{ stopColor: resolvedStroke, stopOpacity: 1 }}
|
|
/>
|
|
<stop
|
|
offset="85%"
|
|
style={{ stopColor: resolvedStroke, stopOpacity: 1 }}
|
|
/>
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: resolvedStroke, stopOpacity: 0 }}
|
|
/>
|
|
</linearGradient>
|
|
|
|
{fadeEdges && (
|
|
<>
|
|
<linearGradient
|
|
id={edgeGradientId}
|
|
x1="0%"
|
|
x2="100%"
|
|
y1="0%"
|
|
y2="0%"
|
|
>
|
|
<stop
|
|
offset="0%"
|
|
style={{ stopColor: "white", stopOpacity: 0 }}
|
|
/>
|
|
<stop
|
|
offset="20%"
|
|
style={{ stopColor: "white", stopOpacity: 1 }}
|
|
/>
|
|
<stop
|
|
offset="80%"
|
|
style={{ stopColor: "white", stopOpacity: 1 }}
|
|
/>
|
|
<stop
|
|
offset="100%"
|
|
style={{ stopColor: "white", stopOpacity: 0 }}
|
|
/>
|
|
</linearGradient>
|
|
<mask id={edgeMaskId}>
|
|
<rect
|
|
fill={`url(#${edgeGradientId})`}
|
|
height={innerHeight}
|
|
width={innerWidth}
|
|
x="0"
|
|
y="0"
|
|
/>
|
|
</mask>
|
|
</>
|
|
)}
|
|
</defs>
|
|
|
|
{animate && (
|
|
<defs>
|
|
<clipPath id={`grow-clip-area-${dataKey}`}>
|
|
<rect
|
|
height={innerHeight + 20}
|
|
style={{
|
|
transition:
|
|
!isLoaded && clipWidth > 0
|
|
? `width ${animationDuration}ms ${easing}`
|
|
: "none",
|
|
}}
|
|
width={isLoaded ? innerWidth : clipWidth}
|
|
x={0}
|
|
y={0}
|
|
/>
|
|
</clipPath>
|
|
</defs>
|
|
)}
|
|
|
|
<g clipPath={animate ? `url(#grow-clip-area-${dataKey})` : undefined}>
|
|
<motion.g
|
|
animate={{ opacity: isHovering && showHighlight ? 0.6 : 1 }}
|
|
initial={{ opacity: 1 }}
|
|
transition={{ duration: 0.4, ease: "easeInOut" }}
|
|
>
|
|
<g mask={fadeEdges ? `url(#${edgeMaskId})` : undefined}>
|
|
<AreaClosed
|
|
curve={curve}
|
|
data={data}
|
|
fill={`url(#${gradientId})`}
|
|
x={(d) => xScale(xAccessor(d)) ?? 0}
|
|
y={getY}
|
|
yScale={yScale}
|
|
/>
|
|
</g>
|
|
|
|
{showLine && (
|
|
<LinePath
|
|
curve={curve}
|
|
data={data}
|
|
innerRef={pathRef}
|
|
stroke={`url(#${strokeGradientId})`}
|
|
strokeLinecap="round"
|
|
strokeWidth={strokeWidth}
|
|
x={(d) => xScale(xAccessor(d)) ?? 0}
|
|
y={getY}
|
|
/>
|
|
)}
|
|
</motion.g>
|
|
</g>
|
|
|
|
{showHighlight &&
|
|
showLine &&
|
|
isHovering &&
|
|
isLoaded &&
|
|
pathRef.current && (
|
|
<motion.path
|
|
animate={{ opacity: 1 }}
|
|
d={pathRef.current.getAttribute("d") || ""}
|
|
exit={{ opacity: 0 }}
|
|
fill="none"
|
|
initial={{ opacity: 0 }}
|
|
stroke={resolvedStroke}
|
|
strokeLinecap="round"
|
|
strokeWidth={strokeWidth}
|
|
style={{
|
|
strokeDasharray: animatedDasharray,
|
|
strokeDashoffset: offsetSpring,
|
|
}}
|
|
transition={{ duration: 0.4, ease: "easeInOut" }}
|
|
/>
|
|
)}
|
|
</>
|
|
);
|
|
}
|
|
|
|
Area.displayName = "Area";
|
|
|
|
// ─── Segment Components ──────────────────────────────────────────────────────
|
|
|
|
export function SegmentBackground() {
|
|
const { selection, innerHeight } = useChart();
|
|
|
|
if (!selection?.active) {
|
|
return null;
|
|
}
|
|
|
|
const x = Math.min(selection.startX, selection.endX);
|
|
const width = Math.abs(selection.endX - selection.startX);
|
|
|
|
return (
|
|
<motion.rect
|
|
animate={{ opacity: 0.15 }}
|
|
fill={chartCssVars.linePrimary}
|
|
height={innerHeight}
|
|
initial={{ opacity: 0 }}
|
|
rx={4}
|
|
transition={{ duration: 0.2 }}
|
|
width={width}
|
|
x={x}
|
|
y={0}
|
|
/>
|
|
);
|
|
}
|
|
|
|
SegmentBackground.displayName = "SegmentBackground";
|
|
|
|
export function SegmentLineFrom() {
|
|
const { selection, innerHeight } = useChart();
|
|
|
|
if (!selection?.active) {
|
|
return null;
|
|
}
|
|
|
|
const x = Math.min(selection.startX, selection.endX);
|
|
|
|
return (
|
|
<motion.line
|
|
animate={{ opacity: 1 }}
|
|
initial={{ opacity: 0 }}
|
|
stroke={chartCssVars.linePrimary}
|
|
strokeDasharray="4,3"
|
|
strokeWidth={1.5}
|
|
transition={{ duration: 0.2 }}
|
|
x1={x}
|
|
x2={x}
|
|
y1={0}
|
|
y2={innerHeight}
|
|
/>
|
|
);
|
|
}
|
|
|
|
SegmentLineFrom.displayName = "SegmentLineFrom";
|
|
|
|
export function SegmentLineTo() {
|
|
const { selection, innerHeight } = useChart();
|
|
|
|
if (!selection?.active) {
|
|
return null;
|
|
}
|
|
|
|
const x = Math.max(selection.startX, selection.endX);
|
|
|
|
return (
|
|
<motion.line
|
|
animate={{ opacity: 1 }}
|
|
initial={{ opacity: 0 }}
|
|
stroke={chartCssVars.linePrimary}
|
|
strokeDasharray="4,3"
|
|
strokeWidth={1.5}
|
|
transition={{ duration: 0.2 }}
|
|
x1={x}
|
|
x2={x}
|
|
y1={0}
|
|
y2={innerHeight}
|
|
/>
|
|
);
|
|
}
|
|
|
|
SegmentLineTo.displayName = "SegmentLineTo";
|
|
|
|
// ─── Pattern Components ──────────────────────────────────────────────────────
|
|
|
|
export interface PatternLinesProps {
|
|
id: string;
|
|
width?: number;
|
|
height?: number;
|
|
stroke?: string;
|
|
strokeWidth?: number;
|
|
orientation?: ("diagonal" | "horizontal" | "vertical")[];
|
|
}
|
|
|
|
export function PatternLines({
|
|
id,
|
|
width = 6,
|
|
height = 6,
|
|
stroke = "var(--chart-line-primary)",
|
|
strokeWidth = 1,
|
|
orientation = ["diagonal"],
|
|
}: PatternLinesProps) {
|
|
const paths: string[] = [];
|
|
|
|
for (const o of orientation) {
|
|
if (o === "diagonal") {
|
|
paths.push(`M0,${height}l${width},${-height}`);
|
|
paths.push(`M${-width / 4},${height / 4}l${width / 2},${-height / 2}`);
|
|
paths.push(`M${(3 * width) / 4},${height + height / 4}l${width / 2},${-height / 2}`);
|
|
} else if (o === "horizontal") {
|
|
paths.push(`M0,${height / 2}l${width},0`);
|
|
} else if (o === "vertical") {
|
|
paths.push(`M${width / 2},0l0,${height}`);
|
|
}
|
|
}
|
|
|
|
return (
|
|
<defs>
|
|
<pattern
|
|
id={id}
|
|
width={width}
|
|
height={height}
|
|
patternUnits="userSpaceOnUse"
|
|
>
|
|
<path
|
|
d={paths.join(" ")}
|
|
fill="none"
|
|
stroke={stroke}
|
|
strokeWidth={strokeWidth}
|
|
strokeLinecap="square"
|
|
/>
|
|
</pattern>
|
|
</defs>
|
|
);
|
|
}
|
|
|
|
PatternLines.displayName = "PatternLines";
|
|
|
|
export interface PatternAreaProps {
|
|
dataKey: string;
|
|
fill?: string;
|
|
curve?: CurveFactory;
|
|
}
|
|
|
|
export function PatternArea({
|
|
dataKey,
|
|
fill = "url(#area-pattern)",
|
|
curve = curveMonotoneX,
|
|
}: PatternAreaProps) {
|
|
const { data, xScale, yScale, xAccessor } = useChart();
|
|
|
|
const getY = useCallback(
|
|
(d: Record<string, unknown>) => {
|
|
const value = d[dataKey];
|
|
return typeof value === "number" ? (yScale(value) ?? 0) : 0;
|
|
},
|
|
[dataKey, yScale]
|
|
);
|
|
|
|
return (
|
|
<AreaClosed
|
|
curve={curve}
|
|
data={data}
|
|
fill={fill}
|
|
x={(d) => xScale(xAccessor(d)) ?? 0}
|
|
y={getY}
|
|
yScale={yScale}
|
|
/>
|
|
);
|
|
}
|
|
|
|
PatternArea.displayName = "PatternArea";
|
|
|
|
// ─── AreaChart ───────────────────────────────────────────────────────────────
|
|
|
|
function isPostOverlayComponent(child: ReactElement): boolean {
|
|
const childType = child.type as {
|
|
displayName?: string;
|
|
name?: string;
|
|
__isChartMarkers?: boolean;
|
|
};
|
|
|
|
if (childType.__isChartMarkers) {
|
|
return true;
|
|
}
|
|
|
|
const componentName =
|
|
typeof child.type === "function"
|
|
? childType.displayName || childType.name || ""
|
|
: "";
|
|
|
|
return componentName === "ChartMarkers" || componentName === "MarkerGroup";
|
|
}
|
|
|
|
function extractAreaConfigs(children: ReactNode): LineConfig[] {
|
|
const configs: LineConfig[] = [];
|
|
|
|
Children.forEach(children, (child) => {
|
|
if (!isValidElement(child)) {
|
|
return;
|
|
}
|
|
|
|
const childType = child.type as {
|
|
displayName?: string;
|
|
name?: string;
|
|
};
|
|
const componentName =
|
|
typeof child.type === "function"
|
|
? childType.displayName || childType.name || ""
|
|
: "";
|
|
|
|
const props = child.props as AreaProps | undefined;
|
|
const isAreaComponent =
|
|
componentName === "Area" ||
|
|
child.type === Area ||
|
|
(props && typeof props.dataKey === "string" && props.dataKey.length > 0);
|
|
|
|
if (isAreaComponent && props?.dataKey) {
|
|
configs.push({
|
|
dataKey: props.dataKey,
|
|
stroke: props.stroke || props.fill || "var(--chart-line-primary)",
|
|
strokeWidth: props.strokeWidth || 2,
|
|
});
|
|
}
|
|
});
|
|
|
|
return configs;
|
|
}
|
|
|
|
export interface AreaChartProps {
|
|
data: Record<string, unknown>[];
|
|
xDataKey?: string;
|
|
margin?: Partial<Margin>;
|
|
animationDuration?: number;
|
|
aspectRatio?: string;
|
|
className?: string;
|
|
children: ReactNode;
|
|
}
|
|
|
|
const DEFAULT_MARGIN: Margin = { top: 40, right: 40, bottom: 40, left: 40 };
|
|
|
|
interface ChartInnerProps {
|
|
width: number;
|
|
height: number;
|
|
data: Record<string, unknown>[];
|
|
xDataKey: string;
|
|
margin: Margin;
|
|
animationDuration: number;
|
|
children: ReactNode;
|
|
containerRef: RefObject<HTMLDivElement | null>;
|
|
}
|
|
|
|
function ChartInner({
|
|
width,
|
|
height,
|
|
data,
|
|
xDataKey,
|
|
margin,
|
|
animationDuration,
|
|
children,
|
|
containerRef,
|
|
}: ChartInnerProps) {
|
|
const [isLoaded, setIsLoaded] = useState(false);
|
|
|
|
const lines = useMemo(() => extractAreaConfigs(children), [children]);
|
|
|
|
const innerWidth = width - margin.left - margin.right;
|
|
const innerHeight = height - margin.top - margin.bottom;
|
|
|
|
const xAccessor = useCallback(
|
|
(d: Record<string, unknown>): Date => {
|
|
const value = d[xDataKey];
|
|
return value instanceof Date ? value : new Date(value as string | number);
|
|
},
|
|
[xDataKey]
|
|
);
|
|
|
|
const bisectDate = useMemo(
|
|
() => bisector<Record<string, unknown>, Date>((d) => xAccessor(d)).left,
|
|
[xAccessor]
|
|
);
|
|
|
|
const xScale = useMemo(() => {
|
|
const dates = data.map((d) => xAccessor(d));
|
|
const minTime = Math.min(...dates.map((d) => d.getTime()));
|
|
const maxTime = Math.max(...dates.map((d) => d.getTime()));
|
|
|
|
return scaleTime({
|
|
range: [0, innerWidth],
|
|
domain: [minTime, maxTime],
|
|
});
|
|
}, [innerWidth, data, xAccessor]);
|
|
|
|
const columnWidth = useMemo(() => {
|
|
if (data.length < 2) {
|
|
return 0;
|
|
}
|
|
return innerWidth / (data.length - 1);
|
|
}, [innerWidth, data.length]);
|
|
|
|
const yScale = useMemo(() => {
|
|
let maxValue = 0;
|
|
for (const line of lines) {
|
|
for (const d of data) {
|
|
const value = d[line.dataKey];
|
|
if (typeof value === "number" && value > maxValue) {
|
|
maxValue = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (maxValue === 0) {
|
|
maxValue = 100;
|
|
}
|
|
|
|
return scaleLinear({
|
|
range: [innerHeight, 0],
|
|
domain: [0, maxValue * 1.1],
|
|
nice: true,
|
|
});
|
|
}, [innerHeight, data, lines]);
|
|
|
|
const dateLabels = useMemo(
|
|
() =>
|
|
data.map((d) =>
|
|
xAccessor(d).toLocaleDateString("en-GB", {
|
|
month: "short",
|
|
day: "numeric",
|
|
})
|
|
),
|
|
[data, xAccessor]
|
|
);
|
|
|
|
useEffect(() => {
|
|
const timer = setTimeout(() => {
|
|
setIsLoaded(true);
|
|
}, animationDuration);
|
|
return () => clearTimeout(timer);
|
|
}, [animationDuration]);
|
|
|
|
const canInteract = isLoaded;
|
|
|
|
const {
|
|
tooltipData,
|
|
setTooltipData,
|
|
selection,
|
|
clearSelection,
|
|
interactionHandlers,
|
|
interactionStyle,
|
|
} = useChartInteraction({
|
|
xScale,
|
|
yScale,
|
|
data,
|
|
lines,
|
|
margin,
|
|
xAccessor,
|
|
bisectDate,
|
|
canInteract,
|
|
});
|
|
|
|
if (width < 10 || height < 10) {
|
|
return null;
|
|
}
|
|
|
|
const preOverlayChildren: ReactElement[] = [];
|
|
const postOverlayChildren: ReactElement[] = [];
|
|
|
|
Children.forEach(children, (child) => {
|
|
if (!isValidElement(child)) {
|
|
return;
|
|
}
|
|
|
|
if (isPostOverlayComponent(child)) {
|
|
postOverlayChildren.push(child);
|
|
} else {
|
|
preOverlayChildren.push(child);
|
|
}
|
|
});
|
|
|
|
const contextValue = {
|
|
data,
|
|
xScale,
|
|
yScale,
|
|
width,
|
|
height,
|
|
innerWidth,
|
|
innerHeight,
|
|
margin,
|
|
columnWidth,
|
|
tooltipData,
|
|
setTooltipData,
|
|
containerRef,
|
|
lines,
|
|
isLoaded,
|
|
animationDuration,
|
|
xAccessor,
|
|
dateLabels,
|
|
selection,
|
|
clearSelection,
|
|
};
|
|
|
|
return (
|
|
<ChartProvider value={contextValue}>
|
|
<svg aria-hidden="true" height={height} width={width}>
|
|
<defs>
|
|
<clipPath id="chart-area-grow-clip">
|
|
<rect
|
|
height={innerHeight + 20}
|
|
style={{
|
|
transition: isLoaded
|
|
? "none"
|
|
: `width ${animationDuration}ms cubic-bezier(0.85, 0, 0.15, 1)`,
|
|
}}
|
|
width={isLoaded ? innerWidth : 0}
|
|
x={0}
|
|
y={0}
|
|
/>
|
|
</clipPath>
|
|
</defs>
|
|
|
|
<rect fill="transparent" height={height} width={width} x={0} y={0} />
|
|
|
|
<g
|
|
{...interactionHandlers}
|
|
style={interactionStyle}
|
|
transform={`translate(${margin.left},${margin.top})`}
|
|
>
|
|
<rect
|
|
fill="transparent"
|
|
height={innerHeight}
|
|
width={innerWidth}
|
|
x={0}
|
|
y={0}
|
|
/>
|
|
|
|
{preOverlayChildren}
|
|
{postOverlayChildren}
|
|
</g>
|
|
</svg>
|
|
</ChartProvider>
|
|
);
|
|
}
|
|
|
|
export function AreaChart({
|
|
data,
|
|
xDataKey = "date",
|
|
margin: marginProp,
|
|
animationDuration = 1100,
|
|
aspectRatio = "2 / 1",
|
|
className = "",
|
|
children,
|
|
}: AreaChartProps) {
|
|
const containerRef = useRef<HTMLDivElement>(null);
|
|
const margin = { ...DEFAULT_MARGIN, ...marginProp };
|
|
|
|
return (
|
|
<div
|
|
className={cn("relative w-full", className)}
|
|
ref={containerRef}
|
|
style={{ aspectRatio, touchAction: "none" }}
|
|
>
|
|
<ParentSize debounceTime={10}>
|
|
{({ width, height }) => (
|
|
<ChartInner
|
|
animationDuration={animationDuration}
|
|
containerRef={containerRef}
|
|
data={data}
|
|
height={height}
|
|
margin={margin}
|
|
width={width}
|
|
xDataKey={xDataKey}
|
|
>
|
|
{children}
|
|
</ChartInner>
|
|
)}
|
|
</ParentSize>
|
|
</div>
|
|
);
|
|
}
|
|
|
|
export default AreaChart;
|