react-native-wagmi-charts/lib/module/charts/line/Dot.js

A sweet candlestick chart for React Native

function _extends() {
  return (
    (_extends = Object.assign
      ? Object.assign.bind()
      : function (n) {
          for (var e = 1; e < arguments.length; e++) {
            var t = arguments[e];
            for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]);
          }
          return n;
        }),
    _extends.apply(null, arguments)
  );
}
import React from 'react';
import Animated, {
  Easing,
  useAnimatedProps,
  useDerivedValue,
  withRepeat,
  withSequence,
  withTiming,
} from 'react-native-reanimated';
import { Circle } from 'react-native-svg';
import { LineChartDimensionsContext } from './Chart';
import { LineChartPathContext } from './LineChartPathContext';
import { getXPositionForCurve } from './utils/getXPositionForCurve';
import { getYForX } from 'react-native-redash';
import { useLineChart } from './useLineChart';
const AnimatedCircle = Animated.createAnimatedComponent(Circle);
LineChartDot.displayName = 'LineChartDot';
export function LineChartDot({
  at,
  color: defaultColor = 'black',
  dotProps,
  hasOuterDot: defaultHasOuterDot = false,
  hasPulse = false,
  inactiveColor,
  outerDotProps,
  pulseBehaviour = 'while-inactive',
  pulseDurationMs = 800,
  showInactiveColor = true,
  size = 4,
  outerSize = size * 4,
}) {
  const { isActive } = useLineChart();
  const { parsedPath } = React.useContext(LineChartDimensionsContext);

  ////////////////////////////////////////////////////////////

  const { isInactive: _isInactive } = React.useContext(LineChartPathContext);
  const isInactive = showInactiveColor && _isInactive;
  const color = isInactive ? inactiveColor || defaultColor : defaultColor;
  const opacity = isInactive && !inactiveColor ? 0.5 : 1;
  const hasOuterDot = defaultHasOuterDot || hasPulse;

  ////////////////////////////////////////////////////////////

  const x = useDerivedValue(() => {
    return withTiming(getXPositionForCurve(parsedPath, at));
  }, [at, parsedPath]);
  const y = useDerivedValue(
    () => withTiming(getYForX(parsedPath, x.value) || 0),
    [parsedPath, x]
  );

  ////////////////////////////////////////////////////////////

  const animatedDotProps = useAnimatedProps(
    () => ({
      cx: x.value,
      cy: y.value,
    }),
    [x, y]
  );
  const animatedOuterDotProps = useAnimatedProps(() => {
    const defaultProps = {
      cx: x.value,
      cy: y.value,
      opacity: 0.1,
      r: outerSize,
    };
    if (!hasPulse) {
      return defaultProps;
    }
    if (isActive.value && pulseBehaviour === 'while-inactive') {
      return {
        ...defaultProps,
        r: 0,
      };
    }
    const easing = Easing.out(Easing.sin);
    const animatedOpacity = withRepeat(
      withSequence(
        withTiming(0),
        withTiming(0.8),
        withTiming(0, {
          duration: pulseDurationMs,
          easing,
        })
      ),
      -1,
      false
    );
    const scale = withRepeat(
      withSequence(
        withTiming(0),
        withTiming(0),
        withTiming(outerSize, {
          duration: pulseDurationMs,
          easing,
        })
      ),
      -1,
      false
    );
    if (pulseBehaviour === 'while-inactive') {
      return {
        ...defaultProps,
        opacity: isActive.value ? withTiming(0) : animatedOpacity,
        r: isActive.value ? withTiming(0) : scale,
      };
    }
    return {
      ...defaultProps,
      opacity: animatedOpacity,
      r: scale,
    };
  }, [hasPulse, isActive, outerSize, pulseBehaviour, pulseDurationMs, x, y]);

  ////////////////////////////////////////////////////////////

  return /*#__PURE__*/ React.createElement(
    React.Fragment,
    null,
    /*#__PURE__*/ React.createElement(
      AnimatedCircle,
      _extends(
        {
          animatedProps: animatedDotProps,
          r: size,
          fill: color,
          opacity: opacity,
        },
        dotProps
      )
    ),
    hasOuterDot &&
      /*#__PURE__*/ React.createElement(
        AnimatedCircle,
        _extends(
          {
            animatedProps: animatedOuterDotProps,
            fill: color,
          },
          outerDotProps
        )
      )
  );
}
//# sourceMappingURL=Dot.js.map