recharts
Version:
React charts
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JavaScript
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 _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t["return"] && (u = t["return"](), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
import React, { useState } from 'react';
import { scaleLinear } from 'victory-vendor/d3-scale';
import clsx from 'clsx';
import { findChildByType } from '../util/ReactUtils';
import { Surface } from '../container/Surface';
import { Layer } from '../container/Layer';
import { Sector } from '../shape/Sector';
import { Text } from '../component/Text';
import { polarToCartesian } from '../util/PolarUtils';
import { Tooltip } from '../component/Tooltip';
var defaultTextProps = {
fontWeight: 'bold',
paintOrder: 'stroke fill',
fontSize: '.75rem',
stroke: '#FFF',
fill: 'black',
pointerEvents: 'none'
};
function getMaxDepthOf(node) {
if (!node.children || node.children.length === 0) return 1;
// Calculate depth for each child and find the maximum
var childDepths = node.children.map(function (d) {
return getMaxDepthOf(d);
});
return 1 + Math.max.apply(Math, _toConsumableArray(childDepths));
}
export var SunburstChart = function SunburstChart(_ref) {
var className = _ref.className,
data = _ref.data,
children = _ref.children,
width = _ref.width,
height = _ref.height,
_ref$padding = _ref.padding,
padding = _ref$padding === void 0 ? 2 : _ref$padding,
_ref$dataKey = _ref.dataKey,
dataKey = _ref$dataKey === void 0 ? 'value' : _ref$dataKey,
_ref$ringPadding = _ref.ringPadding,
ringPadding = _ref$ringPadding === void 0 ? 2 : _ref$ringPadding,
_ref$innerRadius = _ref.innerRadius,
innerRadius = _ref$innerRadius === void 0 ? 50 : _ref$innerRadius,
_ref$fill = _ref.fill,
fill = _ref$fill === void 0 ? '#333' : _ref$fill,
_ref$stroke = _ref.stroke,
stroke = _ref$stroke === void 0 ? '#FFF' : _ref$stroke,
_ref$textOptions = _ref.textOptions,
textOptions = _ref$textOptions === void 0 ? defaultTextProps : _ref$textOptions,
_ref$outerRadius = _ref.outerRadius,
outerRadius = _ref$outerRadius === void 0 ? Math.min(width, height) / 2 : _ref$outerRadius,
_ref$cx = _ref.cx,
cx = _ref$cx === void 0 ? width / 2 : _ref$cx,
_ref$cy = _ref.cy,
cy = _ref$cy === void 0 ? height / 2 : _ref$cy,
_ref$startAngle = _ref.startAngle,
startAngle = _ref$startAngle === void 0 ? 0 : _ref$startAngle,
_ref$endAngle = _ref.endAngle,
endAngle = _ref$endAngle === void 0 ? 360 : _ref$endAngle,
onClick = _ref.onClick,
onMouseEnter = _ref.onMouseEnter,
onMouseLeave = _ref.onMouseLeave;
var _useState = useState(false),
_useState2 = _slicedToArray(_useState, 2),
isTooltipActive = _useState2[0],
setIsTooltipActive = _useState2[1];
var _useState3 = useState(null),
_useState4 = _slicedToArray(_useState3, 2),
activeNode = _useState4[0],
setActiveNode = _useState4[1];
var rScale = scaleLinear([0, data[dataKey]], [0, endAngle]);
var treeDepth = getMaxDepthOf(data);
var thickness = (outerRadius - innerRadius) / treeDepth;
var sectors = [];
var positions = new Map([]);
// event handlers
function handleMouseEnter(node, e) {
if (onMouseEnter) onMouseEnter(node, e);
setActiveNode(node);
setIsTooltipActive(true);
}
function handleMouseLeave(node, e) {
if (onMouseLeave) onMouseLeave(node, e);
setActiveNode(null);
setIsTooltipActive(false);
}
function handleClick(node) {
if (onClick) onClick(node);
}
// recursively add nodes for each data point and its children
function drawArcs(childNodes, options) {
var radius = options.radius,
innerR = options.innerR,
initialAngle = options.initialAngle,
childColor = options.childColor;
var currentAngle = initialAngle;
if (!childNodes) return; // base case: no children of this node
childNodes.forEach(function (d) {
var _ref2, _d$fill;
var arcLength = rScale(d[dataKey]);
var start = currentAngle;
// color priority - if there's a color on the individual point use that, otherwise use parent color or default
var fillColor = (_ref2 = (_d$fill = d === null || d === void 0 ? void 0 : d.fill) !== null && _d$fill !== void 0 ? _d$fill : childColor) !== null && _ref2 !== void 0 ? _ref2 : fill;
var _polarToCartesian = polarToCartesian(0, 0, innerR + radius / 2, -(start + arcLength - arcLength / 2)),
textX = _polarToCartesian.x,
textY = _polarToCartesian.y;
currentAngle += arcLength;
sectors.push( /*#__PURE__*/React.createElement("g", {
"aria-label": d.name,
tabIndex: 0
}, /*#__PURE__*/React.createElement(Sector, {
onClick: function onClick() {
return handleClick(d);
},
onMouseEnter: function onMouseEnter(e) {
return handleMouseEnter(d, e);
},
onMouseLeave: function onMouseLeave(e) {
return handleMouseLeave(d, e);
},
fill: fillColor,
stroke: stroke,
strokeWidth: padding,
startAngle: start,
endAngle: start + arcLength,
innerRadius: innerR,
outerRadius: innerR + radius,
cx: cx,
cy: cy
}), /*#__PURE__*/React.createElement(Text, _extends({}, textOptions, {
alignmentBaseline: "middle",
textAnchor: "middle",
x: textX + cx,
y: cy - textY
}), d[dataKey])));
var _polarToCartesian2 = polarToCartesian(cx, cy, innerR + radius / 2, start),
tooltipX = _polarToCartesian2.x,
tooltipY = _polarToCartesian2.y;
positions.set(d.name, {
x: tooltipX,
y: tooltipY
});
return drawArcs(d.children, {
radius: radius,
innerR: innerR + radius + ringPadding,
initialAngle: start,
childColor: fillColor
});
});
}
drawArcs(data.children, {
radius: thickness,
innerR: innerRadius,
initialAngle: startAngle
});
var layerClass = clsx('recharts-sunburst', className);
function renderTooltip() {
var tooltipComponent = findChildByType([children], Tooltip);
if (!tooltipComponent || !activeNode) return null;
var viewBox = {
x: 0,
y: 0,
width: width,
height: height
};
return /*#__PURE__*/React.cloneElement(tooltipComponent, {
viewBox: viewBox,
coordinate: positions.get(activeNode.name),
payload: [activeNode],
active: isTooltipActive
});
}
return /*#__PURE__*/React.createElement("div", {
className: clsx('recharts-wrapper', className),
style: {
position: 'relative',
width: width,
height: height
},
role: "region"
}, /*#__PURE__*/React.createElement(Surface, {
width: width,
height: height
}, children, /*#__PURE__*/React.createElement(Layer, {
className: layerClass
}, sectors)), renderTooltip());
};