recharts
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React charts
168 lines (167 loc) • 6.55 kB
JavaScript
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 _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 Default Legend Content
*/
import * as React from 'react';
import { PureComponent } from 'react';
import { clsx } from 'clsx';
import { Surface } from '../container/Surface';
import { Symbols } from '../shape/Symbols';
import { adaptEventsOfChild } from '../util/types';
var SIZE = 32;
export class DefaultLegendContent extends PureComponent {
/**
* Render the path of icon
* @param data Data of each legend item
* @param iconType if defined, it will always render this icon. If undefined then it uses icon from data.type
* @return Path element
*/
renderIcon(data, iconType) {
var {
inactiveColor
} = this.props;
var halfSize = SIZE / 2;
var sixthSize = SIZE / 6;
var thirdSize = SIZE / 3;
var color = data.inactive ? inactiveColor : data.color;
var preferredIcon = iconType !== null && iconType !== void 0 ? iconType : data.type;
if (preferredIcon === 'none') {
return null;
}
if (preferredIcon === 'plainline') {
return /*#__PURE__*/React.createElement("line", {
strokeWidth: 4,
fill: "none",
stroke: color,
strokeDasharray: data.payload.strokeDasharray,
x1: 0,
y1: halfSize,
x2: SIZE,
y2: halfSize,
className: "recharts-legend-icon"
});
}
if (preferredIcon === 'line') {
return /*#__PURE__*/React.createElement("path", {
strokeWidth: 4,
fill: "none",
stroke: color,
d: "M0,".concat(halfSize, "h").concat(thirdSize, "\n A").concat(sixthSize, ",").concat(sixthSize, ",0,1,1,").concat(2 * thirdSize, ",").concat(halfSize, "\n H").concat(SIZE, "M").concat(2 * thirdSize, ",").concat(halfSize, "\n A").concat(sixthSize, ",").concat(sixthSize, ",0,1,1,").concat(thirdSize, ",").concat(halfSize),
className: "recharts-legend-icon"
});
}
if (preferredIcon === 'rect') {
return /*#__PURE__*/React.createElement("path", {
stroke: "none",
fill: color,
d: "M0,".concat(SIZE / 8, "h").concat(SIZE, "v").concat(SIZE * 3 / 4, "h").concat(-SIZE, "z"),
className: "recharts-legend-icon"
});
}
if (/*#__PURE__*/React.isValidElement(data.legendIcon)) {
var iconProps = _objectSpread({}, data);
delete iconProps.legendIcon;
return /*#__PURE__*/React.cloneElement(data.legendIcon, iconProps);
}
return /*#__PURE__*/React.createElement(Symbols, {
fill: color,
cx: halfSize,
cy: halfSize,
size: SIZE,
sizeType: "diameter",
type: preferredIcon
});
}
/**
* Draw items of legend
* @return Items
*/
renderItems() {
var {
payload,
iconSize,
layout,
formatter,
inactiveColor,
iconType
} = this.props;
var viewBox = {
x: 0,
y: 0,
width: SIZE,
height: SIZE
};
var itemStyle = {
display: layout === 'horizontal' ? 'inline-block' : 'block',
marginRight: 10
};
var svgStyle = {
display: 'inline-block',
verticalAlign: 'middle',
marginRight: 4
};
return payload.map((entry, i) => {
var finalFormatter = entry.formatter || formatter;
var className = clsx({
'recharts-legend-item': true,
["legend-item-".concat(i)]: true,
inactive: entry.inactive
});
if (entry.type === 'none') {
return null;
}
var color = entry.inactive ? inactiveColor : entry.color;
var finalValue = finalFormatter ? finalFormatter(entry.value, entry, i) : entry.value;
return /*#__PURE__*/React.createElement("li", _extends({
className: className,
style: itemStyle
// eslint-disable-next-line react/no-array-index-key
,
key: "legend-item-".concat(i)
}, adaptEventsOfChild(this.props, entry, i)), /*#__PURE__*/React.createElement(Surface, {
width: iconSize,
height: iconSize,
viewBox: viewBox,
style: svgStyle,
"aria-label": "".concat(finalValue, " legend icon")
}, this.renderIcon(entry, iconType)), /*#__PURE__*/React.createElement("span", {
className: "recharts-legend-item-text",
style: {
color
}
}, finalValue));
});
}
render() {
var {
payload,
layout,
align
} = this.props;
if (!payload || !payload.length) {
return null;
}
var finalStyle = {
padding: 0,
margin: 0,
textAlign: layout === 'horizontal' ? align : 'left'
};
return /*#__PURE__*/React.createElement("ul", {
className: "recharts-default-legend",
style: finalStyle
}, this.renderItems());
}
}
_defineProperty(DefaultLegendContent, "displayName", 'Legend');
_defineProperty(DefaultLegendContent, "defaultProps", {
align: 'center',
iconSize: 14,
inactiveColor: '#ccc',
layout: 'horizontal',
verticalAlign: 'middle'
});