recharts
Version:
React charts
354 lines (349 loc) • 17 kB
JavaScript
var _excluded = ["viewBox"],
_excluded2 = ["viewBox"],
_excluded3 = ["ticks"];
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
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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(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(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 React, { Component } from 'react';
import isFunction from 'lodash/isFunction';
import get from 'lodash/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 */
export var CartesianAxis = /*#__PURE__*/function (_Component) {
_inherits(CartesianAxis, _Component);
function CartesianAxis(props) {
var _this;
_classCallCheck(this, CartesianAxis);
_this = _callSuper(this, CartesianAxis, [props]);
_this.state = {
fontSize: '',
letterSpacing: ''
};
return _this;
}
_createClass(CartesianAxis, [{
key: "shouldComponentUpdate",
value: function shouldComponentUpdate(_ref, nextState) {
var viewBox = _ref.viewBox,
restProps = _objectWithoutProperties(_ref, _excluded);
// props.viewBox is sometimes generated every time -
// check that specially as object equality is likely to fail
var _this$props = this.props,
viewBoxOld = _this$props.viewBox,
restPropsOld = _objectWithoutProperties(_this$props, _excluded2);
return !shallowEqual(viewBox, viewBoxOld) || !shallowEqual(restProps, restPropsOld) || !shallowEqual(nextState, this.state);
}
}, {
key: "componentDidMount",
value: function componentDidMount() {
var htmlLayer = this.layerReference;
if (!htmlLayer) return;
var tick = htmlLayer.getElementsByClassName('recharts-cartesian-axis-tick-value')[0];
if (tick) {
this.setState({
fontSize: window.getComputedStyle(tick).fontSize,
letterSpacing: window.getComputedStyle(tick).letterSpacing
});
}
}
/**
* Calculate the coordinates of endpoints in ticks
* @param {Object} data The data of a simple tick
* @return {Object} (x1, y1): The coordinate of endpoint close to tick text
* (x2, y2): The coordinate of endpoint close to axis
*/
}, {
key: "getTickLineCoord",
value: function getTickLineCoord(data) {
var _this$props2 = this.props,
x = _this$props2.x,
y = _this$props2.y,
width = _this$props2.width,
height = _this$props2.height,
orientation = _this$props2.orientation,
tickSize = _this$props2.tickSize,
mirror = _this$props2.mirror,
tickMargin = _this$props2.tickMargin;
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: x1,
y1: y1,
x2: x2,
y2: y2
},
tick: {
x: tx,
y: ty
}
};
}
}, {
key: "getTickTextAnchor",
value: function getTickTextAnchor() {
var _this$props3 = this.props,
orientation = _this$props3.orientation,
mirror = _this$props3.mirror;
var textAnchor;
switch (orientation) {
case 'left':
textAnchor = mirror ? 'start' : 'end';
break;
case 'right':
textAnchor = mirror ? 'end' : 'start';
break;
default:
textAnchor = 'middle';
break;
}
return textAnchor;
}
}, {
key: "getTickVerticalAnchor",
value: function getTickVerticalAnchor() {
var _this$props4 = this.props,
orientation = _this$props4.orientation,
mirror = _this$props4.mirror;
var verticalAnchor = 'end';
switch (orientation) {
case 'left':
case 'right':
verticalAnchor = 'middle';
break;
case 'top':
verticalAnchor = mirror ? 'start' : 'end';
break;
default:
verticalAnchor = mirror ? 'end' : 'start';
break;
}
return verticalAnchor;
}
}, {
key: "renderAxisLine",
value: function renderAxisLine() {
var _this$props5 = this.props,
x = _this$props5.x,
y = _this$props5.y,
width = _this$props5.width,
height = _this$props5.height,
orientation = _this$props5.orientation,
mirror = _this$props5.mirror,
axisLine = _this$props5.axisLine;
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'))
}));
}
}, {
key: "renderTicks",
value:
/**
* render the ticks
* @param {Array} ticks The ticks to actually render (overrides what was passed in props)
* @param {string} fontSize Fontsize to consider for tick spacing
* @param {string} letterSpacing Letterspacing to consider for tick spacing
* @return {ReactComponent} renderedTicks
*/
function renderTicks(ticks, fontSize, letterSpacing) {
var _this2 = this;
var _this$props6 = this.props,
tickLine = _this$props6.tickLine,
stroke = _this$props6.stroke,
tick = _this$props6.tick,
tickFormatter = _this$props6.tickFormatter,
unit = _this$props6.unit;
var finalTicks = getTicks(_objectSpread(_objectSpread({}, this.props), {}, {
ticks: 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(function (entry, i) {
var _this2$getTickLineCoo = _this2.getTickLineCoord(entry),
lineCoord = _this2$getTickLineCoo.line,
tickCoord = _this2$getTickLineCoo.tick;
var tickProps = _objectSpread(_objectSpread(_objectSpread(_objectSpread({
textAnchor: textAnchor,
verticalAnchor: verticalAnchor
}, axisProps), {}, {
stroke: 'none',
fill: stroke
}, customTickProps), tickCoord), {}, {
index: i,
payload: entry,
visibleTicksCount: finalTicks.length,
tickFormatter: tickFormatter
});
return /*#__PURE__*/React.createElement(Layer, _extends({
className: "recharts-cartesian-axis-tick",
key: "tick-".concat(entry.value, "-").concat(entry.coordinate, "-").concat(entry.tickCoord)
}, adaptEventsOfChild(_this2.props, entry, i)), tickLine && /*#__PURE__*/React.createElement("line", _extends({}, tickLineProps, lineCoord, {
className: clsx('recharts-cartesian-axis-tick-line', get(tickLine, 'className'))
})), tick && CartesianAxis.renderTickItem(tick, tickProps, "".concat(isFunction(tickFormatter) ? tickFormatter(entry.value, i) : entry.value).concat(unit || '')));
});
return /*#__PURE__*/React.createElement("g", {
className: "recharts-cartesian-axis-ticks"
}, items);
}
}, {
key: "render",
value: function render() {
var _this3 = this;
var _this$props7 = this.props,
axisLine = _this$props7.axisLine,
width = _this$props7.width,
height = _this$props7.height,
ticksGenerator = _this$props7.ticksGenerator,
className = _this$props7.className,
hide = _this$props7.hide;
if (hide) {
return null;
}
var _this$props8 = this.props,
ticks = _this$props8.ticks,
noTicksProps = _objectWithoutProperties(_this$props8, _excluded3);
var finalTicks = ticks;
if (isFunction(ticksGenerator)) {
finalTicks = ticks && ticks.length > 0 ? ticksGenerator(this.props) : ticksGenerator(noTicksProps);
}
if (width <= 0 || height <= 0 || !finalTicks || !finalTicks.length) {
return null;
}
return /*#__PURE__*/React.createElement(Layer, {
className: clsx('recharts-cartesian-axis', className),
ref: function ref(_ref2) {
_this3.layerReference = _ref2;
}
}, axisLine && this.renderAxisLine(), this.renderTicks(finalTicks, this.state.fontSize, this.state.letterSpacing), Label.renderCallByParent(this.props));
}
}], [{
key: "renderTickItem",
value: function renderTickItem(option, props, value) {
var tickItem;
if ( /*#__PURE__*/React.isValidElement(option)) {
tickItem = /*#__PURE__*/React.cloneElement(option, props);
} else if (isFunction(option)) {
tickItem = option(props);
} else {
tickItem = /*#__PURE__*/React.createElement(Text, _extends({}, props, {
className: "recharts-cartesian-axis-tick-value"
}), value);
}
return tickItem;
}
}]);
return CartesianAxis;
}(Component);
_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'
});