recharts
Version:
React charts
213 lines (212 loc) • 10.5 kB
JavaScript
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); }
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(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 Sector
*/
import React from 'react';
import clsx from 'clsx';
import { filterProps } from '../util/ReactUtils';
import { polarToCartesian, RADIAN } from '../util/PolarUtils';
import { getPercentValue, mathSign } from '../util/DataUtils';
var getDeltaAngle = function getDeltaAngle(startAngle, endAngle) {
var sign = mathSign(endAngle - startAngle);
var deltaAngle = Math.min(Math.abs(endAngle - startAngle), 359.999);
return sign * deltaAngle;
};
var getTangentCircle = function getTangentCircle(_ref) {
var cx = _ref.cx,
cy = _ref.cy,
radius = _ref.radius,
angle = _ref.angle,
sign = _ref.sign,
isExternal = _ref.isExternal,
cornerRadius = _ref.cornerRadius,
cornerIsExternal = _ref.cornerIsExternal;
var centerRadius = cornerRadius * (isExternal ? 1 : -1) + radius;
var theta = Math.asin(cornerRadius / centerRadius) / RADIAN;
var centerAngle = cornerIsExternal ? angle : angle + sign * theta;
var center = polarToCartesian(cx, cy, centerRadius, centerAngle);
// The coordinate of point which is tangent to the circle
var circleTangency = polarToCartesian(cx, cy, radius, centerAngle);
// The coordinate of point which is tangent to the radius line
var lineTangencyAngle = cornerIsExternal ? angle - sign * theta : angle;
var lineTangency = polarToCartesian(cx, cy, centerRadius * Math.cos(theta * RADIAN), lineTangencyAngle);
return {
center: center,
circleTangency: circleTangency,
lineTangency: lineTangency,
theta: theta
};
};
var getSectorPath = function getSectorPath(_ref2) {
var cx = _ref2.cx,
cy = _ref2.cy,
innerRadius = _ref2.innerRadius,
outerRadius = _ref2.outerRadius,
startAngle = _ref2.startAngle,
endAngle = _ref2.endAngle;
var angle = getDeltaAngle(startAngle, endAngle);
// When the angle of sector equals to 360, star point and end point coincide
var tempEndAngle = startAngle + angle;
var outerStartPoint = polarToCartesian(cx, cy, outerRadius, startAngle);
var outerEndPoint = polarToCartesian(cx, cy, outerRadius, tempEndAngle);
var path = "M ".concat(outerStartPoint.x, ",").concat(outerStartPoint.y, "\n A ").concat(outerRadius, ",").concat(outerRadius, ",0,\n ").concat(+(Math.abs(angle) > 180), ",").concat(+(startAngle > tempEndAngle), ",\n ").concat(outerEndPoint.x, ",").concat(outerEndPoint.y, "\n ");
if (innerRadius > 0) {
var innerStartPoint = polarToCartesian(cx, cy, innerRadius, startAngle);
var innerEndPoint = polarToCartesian(cx, cy, innerRadius, tempEndAngle);
path += "L ".concat(innerEndPoint.x, ",").concat(innerEndPoint.y, "\n A ").concat(innerRadius, ",").concat(innerRadius, ",0,\n ").concat(+(Math.abs(angle) > 180), ",").concat(+(startAngle <= tempEndAngle), ",\n ").concat(innerStartPoint.x, ",").concat(innerStartPoint.y, " Z");
} else {
path += "L ".concat(cx, ",").concat(cy, " Z");
}
return path;
};
var getSectorWithCorner = function getSectorWithCorner(_ref3) {
var cx = _ref3.cx,
cy = _ref3.cy,
innerRadius = _ref3.innerRadius,
outerRadius = _ref3.outerRadius,
cornerRadius = _ref3.cornerRadius,
forceCornerRadius = _ref3.forceCornerRadius,
cornerIsExternal = _ref3.cornerIsExternal,
startAngle = _ref3.startAngle,
endAngle = _ref3.endAngle;
var sign = mathSign(endAngle - startAngle);
var _getTangentCircle = getTangentCircle({
cx: cx,
cy: cy,
radius: outerRadius,
angle: startAngle,
sign: sign,
cornerRadius: cornerRadius,
cornerIsExternal: cornerIsExternal
}),
soct = _getTangentCircle.circleTangency,
solt = _getTangentCircle.lineTangency,
sot = _getTangentCircle.theta;
var _getTangentCircle2 = getTangentCircle({
cx: cx,
cy: cy,
radius: outerRadius,
angle: endAngle,
sign: -sign,
cornerRadius: cornerRadius,
cornerIsExternal: cornerIsExternal
}),
eoct = _getTangentCircle2.circleTangency,
eolt = _getTangentCircle2.lineTangency,
eot = _getTangentCircle2.theta;
var outerArcAngle = cornerIsExternal ? Math.abs(startAngle - endAngle) : Math.abs(startAngle - endAngle) - sot - eot;
if (outerArcAngle < 0) {
if (forceCornerRadius) {
return "M ".concat(solt.x, ",").concat(solt.y, "\n a").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,1,").concat(cornerRadius * 2, ",0\n a").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,1,").concat(-cornerRadius * 2, ",0\n ");
}
return getSectorPath({
cx: cx,
cy: cy,
innerRadius: innerRadius,
outerRadius: outerRadius,
startAngle: startAngle,
endAngle: endAngle
});
}
var path = "M ".concat(solt.x, ",").concat(solt.y, "\n A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(soct.x, ",").concat(soct.y, "\n A").concat(outerRadius, ",").concat(outerRadius, ",0,").concat(+(outerArcAngle > 180), ",").concat(+(sign < 0), ",").concat(eoct.x, ",").concat(eoct.y, "\n A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(eolt.x, ",").concat(eolt.y, "\n ");
if (innerRadius > 0) {
var _getTangentCircle3 = getTangentCircle({
cx: cx,
cy: cy,
radius: innerRadius,
angle: startAngle,
sign: sign,
isExternal: true,
cornerRadius: cornerRadius,
cornerIsExternal: cornerIsExternal
}),
sict = _getTangentCircle3.circleTangency,
silt = _getTangentCircle3.lineTangency,
sit = _getTangentCircle3.theta;
var _getTangentCircle4 = getTangentCircle({
cx: cx,
cy: cy,
radius: innerRadius,
angle: endAngle,
sign: -sign,
isExternal: true,
cornerRadius: cornerRadius,
cornerIsExternal: cornerIsExternal
}),
eict = _getTangentCircle4.circleTangency,
eilt = _getTangentCircle4.lineTangency,
eit = _getTangentCircle4.theta;
var innerArcAngle = cornerIsExternal ? Math.abs(startAngle - endAngle) : Math.abs(startAngle - endAngle) - sit - eit;
if (innerArcAngle < 0 && cornerRadius === 0) {
return "".concat(path, "L").concat(cx, ",").concat(cy, "Z");
}
path += "L".concat(eilt.x, ",").concat(eilt.y, "\n A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(eict.x, ",").concat(eict.y, "\n A").concat(innerRadius, ",").concat(innerRadius, ",0,").concat(+(innerArcAngle > 180), ",").concat(+(sign > 0), ",").concat(sict.x, ",").concat(sict.y, "\n A").concat(cornerRadius, ",").concat(cornerRadius, ",0,0,").concat(+(sign < 0), ",").concat(silt.x, ",").concat(silt.y, "Z");
} else {
path += "L".concat(cx, ",").concat(cy, "Z");
}
return path;
};
var defaultProps = {
cx: 0,
cy: 0,
innerRadius: 0,
outerRadius: 0,
startAngle: 0,
endAngle: 0,
cornerRadius: 0,
forceCornerRadius: false,
cornerIsExternal: false
};
export var Sector = function Sector(sectorProps) {
var props = _objectSpread(_objectSpread({}, defaultProps), sectorProps);
var cx = props.cx,
cy = props.cy,
innerRadius = props.innerRadius,
outerRadius = props.outerRadius,
cornerRadius = props.cornerRadius,
forceCornerRadius = props.forceCornerRadius,
cornerIsExternal = props.cornerIsExternal,
startAngle = props.startAngle,
endAngle = props.endAngle,
className = props.className;
if (outerRadius < innerRadius || startAngle === endAngle) {
return null;
}
var layerClass = clsx('recharts-sector', className);
var deltaRadius = outerRadius - innerRadius;
var cr = getPercentValue(cornerRadius, deltaRadius, 0, true);
var path;
if (cr > 0 && Math.abs(startAngle - endAngle) < 360) {
path = getSectorWithCorner({
cx: cx,
cy: cy,
innerRadius: innerRadius,
outerRadius: outerRadius,
cornerRadius: Math.min(cr, deltaRadius / 2),
forceCornerRadius: forceCornerRadius,
cornerIsExternal: cornerIsExternal,
startAngle: startAngle,
endAngle: endAngle
});
} else {
path = getSectorPath({
cx: cx,
cy: cy,
innerRadius: innerRadius,
outerRadius: outerRadius,
startAngle: startAngle,
endAngle: endAngle
});
}
return /*#__PURE__*/React.createElement("path", _extends({}, filterProps(props, true), {
className: layerClass,
d: path,
role: "img"
}));
};