@mui/x-charts/esm/hooks/animation/useAnimateGaugeValueArc.js

The community edition of MUI X Charts components.

import { arc as d3Arc } from '@mui/x-charts-vendor/d3-shape';
import { interpolateNumber } from '@mui/x-charts-vendor/d3-interpolate';
import { useAnimate } from "./useAnimate.js";
function gaugeValueArcPropsInterpolator(from, to) {
  const interpolateStartAngle = interpolateNumber(from.startAngle, to.startAngle);
  const interpolateEndAngle = interpolateNumber(from.endAngle, to.endAngle);
  const interpolateInnerRadius = interpolateNumber(from.innerRadius, to.innerRadius);
  const interpolateOuterRadius = interpolateNumber(from.outerRadius, to.outerRadius);
  const interpolateCornerRadius = interpolateNumber(from.cornerRadius, to.cornerRadius);
  return t => {
    return {
      startAngle: interpolateStartAngle(t),
      endAngle: interpolateEndAngle(t),
      innerRadius: interpolateInnerRadius(t),
      outerRadius: interpolateOuterRadius(t),
      cornerRadius: interpolateCornerRadius(t)
    };
  };
}

/** Animates a arc of a gauge chart by increasing the `endAngle` from the start angle to the end angle.
 * The props object also accepts a `ref` which will be merged with the ref returned from this hook. This means you can
 * pass the ref returned by this hook to the `path` element and the `ref` provided as argument will also be called. */
export function useAnimateGaugeValueArc(props) {
  return useAnimate({
    startAngle: props.startAngle,
    endAngle: props.endAngle,
    innerRadius: props.innerRadius,
    outerRadius: props.outerRadius,
    cornerRadius: props.cornerRadius
  }, {
    createInterpolator: gaugeValueArcPropsInterpolator,
    transformProps: p => ({
      d: d3Arc().cornerRadius(p.cornerRadius)({
        innerRadius: p.innerRadius,
        outerRadius: p.outerRadius,
        startAngle: p.startAngle,
        endAngle: p.endAngle
      })
    }),
    applyProps(element, p) {
      element.setAttribute('d', p.d);
    },
    initialProps: {
      startAngle: props.startAngle,
      endAngle: props.startAngle,
      innerRadius: props.innerRadius,
      outerRadius: props.outerRadius,
      cornerRadius: props.cornerRadius
    },
    skip: props.skipAnimation,
    ref: props.ref
  });
}