ISCS-Client-V1.0/node_modules/recharts/es6/component/Cursor.js

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import { cloneElement, createElement, isValidElement } from 'react';
import clsx from 'clsx';
import { Curve } from '../shape/Curve';
import { Cross } from '../shape/Cross';
import { getCursorRectangle } from '../util/cursor/getCursorRectangle';
import { Rectangle } from '../shape/Rectangle';
import { getRadialCursorPoints } from '../util/cursor/getRadialCursorPoints';
import { Sector } from '../shape/Sector';
import { getCursorPoints } from '../util/cursor/getCursorPoints';
import { filterProps } from '../util/ReactUtils';
/*
 * Cursor is the background, or a highlight,
 * that shows when user mouses over or activates
 * an area.
 *
 * It usually shows together with a tooltip
 * to emphasise which part of the chart does the tooltip refer to.
 */
export function Cursor(props) {
  var _element$props$cursor, _defaultProps;
  var element = props.element,
    tooltipEventType = props.tooltipEventType,
    isActive = props.isActive,
    activeCoordinate = props.activeCoordinate,
    activePayload = props.activePayload,
    offset = props.offset,
    activeTooltipIndex = props.activeTooltipIndex,
    tooltipAxisBandSize = props.tooltipAxisBandSize,
    layout = props.layout,
    chartName = props.chartName;
  var elementPropsCursor = (_element$props$cursor = element.props.cursor) !== null && _element$props$cursor !== void 0 ? _element$props$cursor : (_defaultProps = element.type.defaultProps) === null || _defaultProps === void 0 ? void 0 : _defaultProps.cursor;
  if (!element || !elementPropsCursor || !isActive || !activeCoordinate || chartName !== 'ScatterChart' && tooltipEventType !== 'axis') {
    return null;
  }
  var restProps;
  var cursorComp = Curve;
  if (chartName === 'ScatterChart') {
    restProps = activeCoordinate;
    cursorComp = Cross;
  } else if (chartName === 'BarChart') {
    restProps = getCursorRectangle(layout, activeCoordinate, offset, tooltipAxisBandSize);
    cursorComp = Rectangle;
  } else if (layout === 'radial') {
    var _getRadialCursorPoint = getRadialCursorPoints(activeCoordinate),
      cx = _getRadialCursorPoint.cx,
      cy = _getRadialCursorPoint.cy,
      radius = _getRadialCursorPoint.radius,
      startAngle = _getRadialCursorPoint.startAngle,
      endAngle = _getRadialCursorPoint.endAngle;
    restProps = {
      cx: cx,
      cy: cy,
      startAngle: startAngle,
      endAngle: endAngle,
      innerRadius: radius,
      outerRadius: radius
    };
    cursorComp = Sector;
  } else {
    restProps = {
      points: getCursorPoints(layout, activeCoordinate, offset)
    };
    cursorComp = Curve;
  }
  var cursorProps = _objectSpread(_objectSpread(_objectSpread(_objectSpread({
    stroke: '#ccc',
    pointerEvents: 'none'
  }, offset), restProps), filterProps(elementPropsCursor, false)), {}, {
    payload: activePayload,
    payloadIndex: activeTooltipIndex,
    className: clsx('recharts-tooltip-cursor', elementPropsCursor.className)
  });
  return /*#__PURE__*/isValidElement(elementPropsCursor) ? /*#__PURE__*/cloneElement(elementPropsCursor, cursorProps) : /*#__PURE__*/createElement(cursorComp, cursorProps);
}