recharts
Version:
React charts
244 lines (236 loc) • 8.38 kB
JavaScript
var _excluded = ["direction", "width", "dataKey", "isAnimationActive", "animationBegin", "animationDuration", "animationEasing"];
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
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); }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
/**
* @fileOverview Render a group of error bar
*/
import * as React from 'react';
import { Component, createContext, useContext } from 'react';
import { Layer } from '../container/Layer';
import { filterProps } from '../util/ReactUtils';
import { ReportErrorBarSettings, useErrorBarContext } from '../context/CartesianGraphicalItemContext';
import { useXAxis, useYAxis } from '../hooks';
import { resolveDefaultProps } from '../util/resolveDefaultProps';
import { Animate } from '../animation/Animate';
/**
* So usually the direction is decided by the chart layout.
* Horizontal layout means error bars are vertical means direction=y
* Vertical layout means error bars are horizontal means direction=x
*
* Except! In Scatter chart, error bars can go both ways.
*
* So this property is only ever used in Scatter chart, and ignored elsewhere.
*/
/**
* External ErrorBar props, visible for users of the library
*/
/**
* Props after defaults, and required props have been applied.
*/
function ErrorBarImpl(props) {
var {
direction,
width,
dataKey,
isAnimationActive,
animationBegin,
animationDuration,
animationEasing
} = props,
others = _objectWithoutProperties(props, _excluded);
var svgProps = filterProps(others, false);
var {
data,
dataPointFormatter,
xAxisId,
yAxisId,
errorBarOffset: offset
} = useErrorBarContext();
var xAxis = useXAxis(xAxisId);
var yAxis = useYAxis(yAxisId);
if ((xAxis === null || xAxis === void 0 ? void 0 : xAxis.scale) == null || (yAxis === null || yAxis === void 0 ? void 0 : yAxis.scale) == null || data == null) {
return null;
}
// ErrorBar requires type number XAxis, why?
if (direction === 'x' && xAxis.type !== 'number') {
return null;
}
var errorBars = data.map(entry => {
var {
x,
y,
value,
errorVal
} = dataPointFormatter(entry, dataKey, direction);
if (!errorVal) {
return null;
}
var lineCoordinates = [];
var lowBound, highBound;
if (Array.isArray(errorVal)) {
[lowBound, highBound] = errorVal;
} else {
lowBound = highBound = errorVal;
}
if (direction === 'x') {
// error bar for horizontal charts, the y is fixed, x is a range value
var {
scale
} = xAxis;
var yMid = y + offset;
var yMin = yMid + width;
var yMax = yMid - width;
var xMin = scale(value - lowBound);
var xMax = scale(value + highBound);
// the right line of |--|
lineCoordinates.push({
x1: xMax,
y1: yMin,
x2: xMax,
y2: yMax
});
// the middle line of |--|
lineCoordinates.push({
x1: xMin,
y1: yMid,
x2: xMax,
y2: yMid
});
// the left line of |--|
lineCoordinates.push({
x1: xMin,
y1: yMin,
x2: xMin,
y2: yMax
});
} else if (direction === 'y') {
// error bar for horizontal charts, the x is fixed, y is a range value
var {
scale: _scale
} = yAxis;
var xMid = x + offset;
var _xMin = xMid - width;
var _xMax = xMid + width;
var _yMin = _scale(value - lowBound);
var _yMax = _scale(value + highBound);
// the top line
lineCoordinates.push({
x1: _xMin,
y1: _yMax,
x2: _xMax,
y2: _yMax
});
// the middle line
lineCoordinates.push({
x1: xMid,
y1: _yMin,
x2: xMid,
y2: _yMax
});
// the bottom line
lineCoordinates.push({
x1: _xMin,
y1: _yMin,
x2: _xMax,
y2: _yMin
});
}
var transformOrigin = "".concat(x + offset, "px ").concat(y + offset, "px");
return /*#__PURE__*/React.createElement(Layer, _extends({
className: "recharts-errorBar",
key: "bar-".concat(lineCoordinates.map(c => "".concat(c.x1, "-").concat(c.x2, "-").concat(c.y1, "-").concat(c.y2)))
}, svgProps), lineCoordinates.map(coordinates => {
var lineStyle = isAnimationActive ? {
transformOrigin: "".concat(coordinates.x1 - 5, "px")
} : undefined;
return /*#__PURE__*/React.createElement(Animate, {
from: {
transform: 'scaleY(0)',
transformOrigin
},
to: {
transform: 'scaleY(1)',
transformOrigin
},
begin: animationBegin,
easing: animationEasing,
isActive: isAnimationActive,
duration: animationDuration,
key: "line-".concat(coordinates.x1, "-").concat(coordinates.x2, "-").concat(coordinates.y1, "-").concat(coordinates.y2)
// @ts-expect-error TODO - fix the type error
,
style: {
transformOrigin
}
}, /*#__PURE__*/React.createElement("line", _extends({}, coordinates, {
style: lineStyle
})));
}));
});
return /*#__PURE__*/React.createElement(Layer, {
className: "recharts-errorBars"
}, errorBars);
}
var ErrorBarPreferredDirection = /*#__PURE__*/createContext(undefined);
function useErrorBarDirection(directionFromProps) {
var preferredDirection = useContext(ErrorBarPreferredDirection);
if (directionFromProps != null) {
return directionFromProps;
}
if (preferredDirection != null) {
return preferredDirection;
}
return 'x';
}
export function SetErrorBarPreferredDirection(_ref) {
var {
direction,
children
} = _ref;
return /*#__PURE__*/React.createElement(ErrorBarPreferredDirection.Provider, {
value: direction
}, children);
}
var errorBarDefaultProps = {
stroke: 'black',
strokeWidth: 1.5,
width: 5,
offset: 0,
isAnimationActive: true,
animationBegin: 0,
animationDuration: 400,
animationEasing: 'ease-in-out'
};
function ErrorBarInternal(props) {
var realDirection = useErrorBarDirection(props.direction);
var {
width,
isAnimationActive,
animationBegin,
animationDuration,
animationEasing
} = resolveDefaultProps(props, errorBarDefaultProps);
return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(ReportErrorBarSettings, {
dataKey: props.dataKey,
direction: realDirection
}), /*#__PURE__*/React.createElement(ErrorBarImpl, _extends({}, props, {
direction: realDirection,
width: width,
isAnimationActive: isAnimationActive,
animationBegin: animationBegin,
animationDuration: animationDuration,
animationEasing: animationEasing
})));
}
// eslint-disable-next-line react/prefer-stateless-function
export class ErrorBar extends Component {
render() {
return /*#__PURE__*/React.createElement(ErrorBarInternal, this.props);
}
}
_defineProperty(ErrorBar, "defaultProps", errorBarDefaultProps);
_defineProperty(ErrorBar, "displayName", 'ErrorBar');