recharts
Version:
React charts
344 lines (336 loc) • 12.5 kB
JavaScript
var _excluded = ["viewBox"],
_excluded2 = ["viewBox"];
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 ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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; }
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); }
/**
* @fileOverview Cartesian Axis
*/
import * as React from 'react';
import { Component } from 'react';
import get from 'es-toolkit/compat/get';
import { clsx } from 'clsx';
import { shallowEqual } from '../util/ShallowEqual';
import { Layer } from '../container/Layer';
import { Text } from '../component/Text';
import { Label } from '../component/Label';
import { isNumber } from '../util/DataUtils';
import { adaptEventsOfChild } from '../util/types';
import { filterProps } from '../util/ReactUtils';
import { getTicks } from './getTicks';
/** The orientation of the axis in correspondence to the chart */
/** A unit to be appended to a value */
/** The formatter function of tick */
/*
* `viewBox` and `scale` are SVG attributes.
* Recharts however - unfortunately - has its own attributes named `viewBox` and `scale`
* that are completely different data shape and different purpose.
*/
export class CartesianAxis extends Component {
constructor(props) {
super(props);
this.tickRefs = /*#__PURE__*/React.createRef();
this.tickRefs.current = [];
this.state = {
fontSize: '',
letterSpacing: ''
};
}
shouldComponentUpdate(_ref, nextState) {
var {
viewBox
} = _ref,
restProps = _objectWithoutProperties(_ref, _excluded);
// props.viewBox is sometimes generated every time -
// check that specially as object equality is likely to fail
var _this$props = this.props,
{
viewBox: viewBoxOld
} = _this$props,
restPropsOld = _objectWithoutProperties(_this$props, _excluded2);
return !shallowEqual(viewBox, viewBoxOld) || !shallowEqual(restProps, restPropsOld) || !shallowEqual(nextState, this.state);
}
/**
* Calculate the coordinates of endpoints in ticks
* @param data The data of a simple tick
* @return (x1, y1): The coordinate of endpoint close to tick text
* (x2, y2): The coordinate of endpoint close to axis
*/
getTickLineCoord(data) {
var {
x,
y,
width,
height,
orientation,
tickSize,
mirror,
tickMargin
} = this.props;
var x1, x2, y1, y2, tx, ty;
var sign = mirror ? -1 : 1;
var finalTickSize = data.tickSize || tickSize;
var tickCoord = isNumber(data.tickCoord) ? data.tickCoord : data.coordinate;
switch (orientation) {
case 'top':
x1 = x2 = data.coordinate;
y2 = y + +!mirror * height;
y1 = y2 - sign * finalTickSize;
ty = y1 - sign * tickMargin;
tx = tickCoord;
break;
case 'left':
y1 = y2 = data.coordinate;
x2 = x + +!mirror * width;
x1 = x2 - sign * finalTickSize;
tx = x1 - sign * tickMargin;
ty = tickCoord;
break;
case 'right':
y1 = y2 = data.coordinate;
x2 = x + +mirror * width;
x1 = x2 + sign * finalTickSize;
tx = x1 + sign * tickMargin;
ty = tickCoord;
break;
default:
x1 = x2 = data.coordinate;
y2 = y + +mirror * height;
y1 = y2 + sign * finalTickSize;
ty = y1 + sign * tickMargin;
tx = tickCoord;
break;
}
return {
line: {
x1,
y1,
x2,
y2
},
tick: {
x: tx,
y: ty
}
};
}
getTickTextAnchor() {
var {
orientation,
mirror
} = this.props;
var textAnchor;
switch (orientation) {
case 'left':
textAnchor = mirror ? 'start' : 'end';
break;
case 'right':
textAnchor = mirror ? 'end' : 'start';
break;
default:
textAnchor = 'middle';
break;
}
return textAnchor;
}
getTickVerticalAnchor() {
var {
orientation,
mirror
} = this.props;
switch (orientation) {
case 'left':
case 'right':
return 'middle';
case 'top':
return mirror ? 'start' : 'end';
default:
return mirror ? 'end' : 'start';
}
}
renderAxisLine() {
var {
x,
y,
width,
height,
orientation,
mirror,
axisLine
} = this.props;
var props = _objectSpread(_objectSpread(_objectSpread({}, filterProps(this.props, false)), filterProps(axisLine, false)), {}, {
fill: 'none'
});
if (orientation === 'top' || orientation === 'bottom') {
var needHeight = +(orientation === 'top' && !mirror || orientation === 'bottom' && mirror);
props = _objectSpread(_objectSpread({}, props), {}, {
x1: x,
y1: y + needHeight * height,
x2: x + width,
y2: y + needHeight * height
});
} else {
var needWidth = +(orientation === 'left' && !mirror || orientation === 'right' && mirror);
props = _objectSpread(_objectSpread({}, props), {}, {
x1: x + needWidth * width,
y1: y,
x2: x + needWidth * width,
y2: y + height
});
}
return /*#__PURE__*/React.createElement("line", _extends({}, props, {
className: clsx('recharts-cartesian-axis-line', get(axisLine, 'className'))
}));
}
static renderTickItem(option, props, value) {
var tickItem;
var combinedClassName = clsx(props.className, 'recharts-cartesian-axis-tick-value');
if (/*#__PURE__*/React.isValidElement(option)) {
tickItem = /*#__PURE__*/React.cloneElement(option, _objectSpread(_objectSpread({}, props), {}, {
className: combinedClassName
}));
} else if (typeof option === 'function') {
tickItem = option(_objectSpread(_objectSpread({}, props), {}, {
className: combinedClassName
}));
} else {
var className = 'recharts-cartesian-axis-tick-value';
if (typeof option !== 'boolean') {
className = clsx(className, option.className);
}
tickItem = /*#__PURE__*/React.createElement(Text, _extends({}, props, {
className: className
}), value);
}
return tickItem;
}
/**
* render the ticks
* @param {string} fontSize Fontsize to consider for tick spacing
* @param {string} letterSpacing Letter spacing to consider for tick spacing
* @param {Array} ticks The ticks to actually render (overrides what was passed in props)
* @return {ReactElement | null} renderedTicks
*/
renderTicks(fontSize, letterSpacing) {
var ticks = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];
var {
tickLine,
stroke,
tick,
tickFormatter,
unit
} = this.props;
// @ts-expect-error some properties are optional in props but required in getTicks
var finalTicks = getTicks(_objectSpread(_objectSpread({}, this.props), {}, {
ticks
}), fontSize, letterSpacing);
var textAnchor = this.getTickTextAnchor();
var verticalAnchor = this.getTickVerticalAnchor();
var axisProps = filterProps(this.props, false);
var customTickProps = filterProps(tick, false);
var tickLineProps = _objectSpread(_objectSpread({}, axisProps), {}, {
fill: 'none'
}, filterProps(tickLine, false));
var items = finalTicks.map((entry, i) => {
var {
line: lineCoord,
tick: tickCoord
} = this.getTickLineCoord(entry);
var tickProps = _objectSpread(_objectSpread(_objectSpread(_objectSpread({
textAnchor,
verticalAnchor
}, axisProps), {}, {
stroke: 'none',
fill: stroke
}, customTickProps), tickCoord), {}, {
index: i,
payload: entry,
visibleTicksCount: finalTicks.length,
tickFormatter
});
return /*#__PURE__*/React.createElement(Layer, _extends({
className: "recharts-cartesian-axis-tick",
key: "tick-".concat(entry.value, "-").concat(entry.coordinate, "-").concat(entry.tickCoord)
}, adaptEventsOfChild(this.props, entry, i)), tickLine && /*#__PURE__*/React.createElement("line", _extends({}, tickLineProps, lineCoord, {
className: clsx('recharts-cartesian-axis-tick-line', get(tickLine, 'className'))
})), tick && CartesianAxis.renderTickItem(tick, tickProps, "".concat(typeof tickFormatter === 'function' ? tickFormatter(entry.value, i) : entry.value).concat(unit || '')));
});
return items.length > 0 ? /*#__PURE__*/React.createElement("g", {
className: "recharts-cartesian-axis-ticks"
}, items) : null;
}
render() {
var {
axisLine,
width,
height,
className,
hide
} = this.props;
if (hide) {
return null;
}
var {
ticks
} = this.props;
/*
* This is different condition from what validateWidthHeight is doing;
* the CartesianAxis does allow width or height to be undefined.
*/
if (width != null && width <= 0 || height != null && height <= 0) {
return null;
}
return /*#__PURE__*/React.createElement(Layer, {
className: clsx('recharts-cartesian-axis', className),
ref: _ref2 => {
if (_ref2) {
var tickNodes = _ref2.getElementsByClassName('recharts-cartesian-axis-tick-value');
this.tickRefs.current = Array.from(tickNodes);
var tick = tickNodes[0];
if (tick) {
var calculatedFontSize = window.getComputedStyle(tick).fontSize;
var calculatedLetterSpacing = window.getComputedStyle(tick).letterSpacing;
if (calculatedFontSize !== this.state.fontSize || calculatedLetterSpacing !== this.state.letterSpacing) {
this.setState({
fontSize: window.getComputedStyle(tick).fontSize,
letterSpacing: window.getComputedStyle(tick).letterSpacing
});
}
}
}
}
}, axisLine && this.renderAxisLine(), this.renderTicks(this.state.fontSize, this.state.letterSpacing, ticks), Label.renderCallByParent(this.props));
}
}
_defineProperty(CartesianAxis, "displayName", 'CartesianAxis');
_defineProperty(CartesianAxis, "defaultProps", {
x: 0,
y: 0,
width: 0,
height: 0,
viewBox: {
x: 0,
y: 0,
width: 0,
height: 0
},
// The orientation of axis
orientation: 'bottom',
// The ticks
ticks: [],
stroke: '#666',
tickLine: true,
axisLine: true,
tick: true,
mirror: false,
minTickGap: 5,
// The width or height of tick
tickSize: 6,
tickMargin: 2,
interval: 'preserveEnd'
});