recharts
Version:
React charts
414 lines (408 loc) • 14 kB
JavaScript
var _excluded = ["labelRef"],
_excluded2 = ["content"];
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 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); }
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); }
import * as React from 'react';
import { cloneElement, createContext, createElement, isValidElement, useContext, useMemo } from 'react';
import { clsx } from 'clsx';
import { isValidTextAnchor, Text } from './Text';
import { isNullish, isNumber, isNumOrStr, mathSign, uniqueId } from '../util/DataUtils';
import { polarToCartesian } from '../util/PolarUtils';
import { cartesianViewBoxToTrapezoid, useViewBox } from '../context/chartLayoutContext';
import { useAppSelector } from '../state/hooks';
import { selectPolarViewBox } from '../state/selectors/polarAxisSelectors';
import { resolveDefaultProps } from '../util/resolveDefaultProps';
import { svgPropertiesAndEvents } from '../util/svgPropertiesAndEvents';
import { ZIndexLayer } from '../zIndex/ZIndexLayer';
import { DefaultZIndexes } from '../zIndex/DefaultZIndexes';
import { getCartesianPosition } from '../cartesian/getCartesianPosition';
/**
* @inline
*/
/**
* @inline
*/
/**
* @inline
*/
var CartesianLabelContext = /*#__PURE__*/createContext(null);
export var CartesianLabelContextProvider = _ref => {
var {
x,
y,
upperWidth,
lowerWidth,
width,
height,
children
} = _ref;
var viewBox = useMemo(() => ({
x,
y,
upperWidth,
lowerWidth,
width,
height
}), [x, y, upperWidth, lowerWidth, width, height]);
return /*#__PURE__*/React.createElement(CartesianLabelContext.Provider, {
value: viewBox
}, children);
};
var useCartesianLabelContext = () => {
var labelChildContext = useContext(CartesianLabelContext);
var chartContext = useViewBox();
return labelChildContext || (chartContext ? cartesianViewBoxToTrapezoid(chartContext) : undefined);
};
var PolarLabelContext = /*#__PURE__*/createContext(null);
export var PolarLabelContextProvider = _ref2 => {
var {
cx,
cy,
innerRadius,
outerRadius,
startAngle,
endAngle,
clockWise,
children
} = _ref2;
var viewBox = useMemo(() => ({
cx,
cy,
innerRadius,
outerRadius,
startAngle,
endAngle,
clockWise
}), [cx, cy, innerRadius, outerRadius, startAngle, endAngle, clockWise]);
return /*#__PURE__*/React.createElement(PolarLabelContext.Provider, {
value: viewBox
}, children);
};
export var usePolarLabelContext = () => {
var labelChildContext = useContext(PolarLabelContext);
var chartContext = useAppSelector(selectPolarViewBox);
return labelChildContext || chartContext;
};
var getLabel = props => {
var {
value,
formatter
} = props;
var label = isNullish(props.children) ? value : props.children;
if (typeof formatter === 'function') {
return formatter(label);
}
return label;
};
export var isLabelContentAFunction = content => {
return content != null && typeof content === 'function';
};
var getDeltaAngle = (startAngle, endAngle) => {
var sign = mathSign(endAngle - startAngle);
var deltaAngle = Math.min(Math.abs(endAngle - startAngle), 360);
return sign * deltaAngle;
};
var renderRadialLabel = (labelProps, position, label, attrs, viewBox) => {
var {
offset,
className
} = labelProps;
var {
cx,
cy,
innerRadius,
outerRadius,
startAngle,
endAngle,
clockWise
} = viewBox;
var radius = (innerRadius + outerRadius) / 2;
var deltaAngle = getDeltaAngle(startAngle, endAngle);
var sign = deltaAngle >= 0 ? 1 : -1;
var labelAngle, direction;
switch (position) {
case 'insideStart':
labelAngle = startAngle + sign * offset;
direction = clockWise;
break;
case 'insideEnd':
labelAngle = endAngle - sign * offset;
direction = !clockWise;
break;
case 'end':
labelAngle = endAngle + sign * offset;
direction = clockWise;
break;
default:
throw new Error("Unsupported position ".concat(position));
}
direction = deltaAngle <= 0 ? direction : !direction;
var startPoint = polarToCartesian(cx, cy, radius, labelAngle);
var endPoint = polarToCartesian(cx, cy, radius, labelAngle + (direction ? 1 : -1) * 359);
var path = "M".concat(startPoint.x, ",").concat(startPoint.y, "\n A").concat(radius, ",").concat(radius, ",0,1,").concat(direction ? 0 : 1, ",\n ").concat(endPoint.x, ",").concat(endPoint.y);
var id = isNullish(labelProps.id) ? uniqueId('recharts-radial-line-') : labelProps.id;
return /*#__PURE__*/React.createElement("text", _extends({}, attrs, {
dominantBaseline: "central",
className: clsx('recharts-radial-bar-label', className)
}), /*#__PURE__*/React.createElement("defs", null, /*#__PURE__*/React.createElement("path", {
id: id,
d: path
})), /*#__PURE__*/React.createElement("textPath", {
xlinkHref: "#".concat(id)
}, label));
};
var getAttrsOfPolarLabel = (viewBox, offset, position) => {
var {
cx,
cy,
innerRadius,
outerRadius,
startAngle,
endAngle
} = viewBox;
var midAngle = (startAngle + endAngle) / 2;
if (position === 'outside') {
var {
x: _x,
y: _y
} = polarToCartesian(cx, cy, outerRadius + offset, midAngle);
return {
x: _x,
y: _y,
textAnchor: _x >= cx ? 'start' : 'end',
verticalAnchor: 'middle'
};
}
if (position === 'center') {
return {
x: cx,
y: cy,
textAnchor: 'middle',
verticalAnchor: 'middle'
};
}
if (position === 'centerTop') {
return {
x: cx,
y: cy,
textAnchor: 'middle',
verticalAnchor: 'start'
};
}
if (position === 'centerBottom') {
return {
x: cx,
y: cy,
textAnchor: 'middle',
verticalAnchor: 'end'
};
}
var r = (innerRadius + outerRadius) / 2;
var {
x,
y
} = polarToCartesian(cx, cy, r, midAngle);
return {
x,
y,
textAnchor: 'middle',
verticalAnchor: 'middle'
};
};
var isPolar = viewBox => viewBox != null && 'cx' in viewBox && isNumber(viewBox.cx);
export var defaultLabelProps = {
angle: 0,
offset: 5,
zIndex: DefaultZIndexes.label,
position: 'middle',
textBreakAll: false
};
function polarViewBoxToTrapezoid(viewBox) {
if (!isPolar(viewBox)) {
return viewBox;
}
var {
cx,
cy,
outerRadius
} = viewBox;
var diameter = outerRadius * 2;
return {
x: cx - outerRadius,
y: cy - outerRadius,
width: diameter,
upperWidth: diameter,
lowerWidth: diameter,
height: diameter
};
}
/**
* @consumes CartesianViewBoxContext
* @consumes PolarViewBoxContext
* @consumes CartesianLabelContext
* @consumes PolarLabelContext
*/
export function Label(outerProps) {
var props = resolveDefaultProps(outerProps, defaultLabelProps);
var {
viewBox: viewBoxFromProps,
parentViewBox,
position,
value,
children,
content,
className = '',
textBreakAll,
labelRef
} = props;
var polarViewBox = usePolarLabelContext();
var cartesianViewBox = useCartesianLabelContext();
/*
* I am not proud about this solution, but it's a quick fix for https://github.com/recharts/recharts/issues/6030#issuecomment-3155352460.
* What we should really do is split Label into two components: CartesianLabel and PolarLabel and then handle their respective viewBoxes separately.
* Also other components should set its own viewBox in a context so that we can fix https://github.com/recharts/recharts/issues/6156
*/
var resolvedViewBox = position === 'center' ? cartesianViewBox : polarViewBox !== null && polarViewBox !== void 0 ? polarViewBox : cartesianViewBox;
var viewBox, label, positionAttrs;
if (viewBoxFromProps == null) {
viewBox = resolvedViewBox;
} else if (isPolar(viewBoxFromProps)) {
viewBox = viewBoxFromProps;
} else {
viewBox = cartesianViewBoxToTrapezoid(viewBoxFromProps);
}
var cartesianBox = polarViewBoxToTrapezoid(viewBox);
if (!viewBox || isNullish(value) && isNullish(children) && ! /*#__PURE__*/isValidElement(content) && typeof content !== 'function') {
return null;
}
var propsWithViewBox = _objectSpread(_objectSpread({}, props), {}, {
viewBox
});
if (/*#__PURE__*/isValidElement(content)) {
var {
labelRef: _
} = propsWithViewBox,
propsWithoutLabelRef = _objectWithoutProperties(propsWithViewBox, _excluded);
return /*#__PURE__*/cloneElement(content, propsWithoutLabelRef);
}
if (typeof content === 'function') {
var {
content: _2
} = propsWithViewBox,
propsForContent = _objectWithoutProperties(propsWithViewBox, _excluded2);
// @ts-expect-error we're not checking if the content component returns something that Text is able to render
label = /*#__PURE__*/createElement(content, propsForContent);
if (/*#__PURE__*/isValidElement(label)) {
return label;
}
} else {
label = getLabel(props);
}
var attrs = svgPropertiesAndEvents(props);
if (isPolar(viewBox)) {
// TODO: Generic Polar Hook
if (position === 'insideStart' || position === 'insideEnd' || position === 'end') {
return renderRadialLabel(props, position, label, attrs, viewBox);
}
positionAttrs = getAttrsOfPolarLabel(viewBox, props.offset, props.position);
} else {
if (!cartesianBox) {
return null;
}
var cartesianResult = getCartesianPosition({
viewBox: cartesianBox,
position,
offset: props.offset,
parentViewBox: isPolar(parentViewBox) ? undefined : parentViewBox,
clamp: true
});
positionAttrs = _objectSpread(_objectSpread({
x: cartesianResult.x,
y: cartesianResult.y,
textAnchor: cartesianResult.horizontalAnchor,
verticalAnchor: cartesianResult.verticalAnchor
}, cartesianResult.width !== undefined ? {
width: cartesianResult.width
} : {}), cartesianResult.height !== undefined ? {
height: cartesianResult.height
} : {});
}
return /*#__PURE__*/React.createElement(ZIndexLayer, {
zIndex: props.zIndex
}, /*#__PURE__*/React.createElement(Text, _extends({
ref: labelRef,
className: clsx('recharts-label', className)
}, attrs, positionAttrs, {
/*
* textAnchor is decided by default based on the `position`
* but we allow overriding via props for precise control.
*/
textAnchor: isValidTextAnchor(attrs.textAnchor) ? attrs.textAnchor : positionAttrs.textAnchor,
breakAll: textBreakAll
}), label));
}
Label.displayName = 'Label';
var parseLabel = (label, viewBox, labelRef) => {
if (!label) {
return null;
}
var commonProps = {
viewBox,
labelRef
};
if (label === true) {
return /*#__PURE__*/React.createElement(Label, _extends({
key: "label-implicit"
}, commonProps));
}
if (isNumOrStr(label)) {
return /*#__PURE__*/React.createElement(Label, _extends({
key: "label-implicit",
value: label
}, commonProps));
}
if (/*#__PURE__*/isValidElement(label)) {
if (label.type === Label) {
return /*#__PURE__*/cloneElement(label, _objectSpread({
key: 'label-implicit'
}, commonProps));
}
return /*#__PURE__*/React.createElement(Label, _extends({
key: "label-implicit",
content: label
}, commonProps));
}
if (isLabelContentAFunction(label)) {
return /*#__PURE__*/React.createElement(Label, _extends({
key: "label-implicit",
content: label
}, commonProps));
}
if (label && typeof label === 'object') {
return /*#__PURE__*/React.createElement(Label, _extends({}, label, {
key: "label-implicit"
}, commonProps));
}
return null;
};
export function CartesianLabelFromLabelProp(_ref3) {
var {
label,
labelRef
} = _ref3;
var viewBox = useCartesianLabelContext();
return parseLabel(label, viewBox, labelRef) || null;
}
export function PolarLabelFromLabelProp(_ref4) {
var {
label
} = _ref4;
var viewBox = usePolarLabelContext();
return parseLabel(label, viewBox) || null;
}