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- var _extends = Object.assign || 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; };
-
- // Copyright (c) 2016 - 2017 Uber Technologies, Inc.
- //
- // Permission is hereby granted, free of charge, to any person obtaining a copy
- // of this software and associated documentation files (the "Software"), to deal
- // in the Software without restriction, including without limitation the rights
- // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- // copies of the Software, and to permit persons to whom the Software is
- // furnished to do so, subject to the following conditions:
- //
- // The above copyright notice and this permission notice shall be included in
- // all copies or substantial portions of the Software.
- //
- // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- // THE SOFTWARE.
-
- import React from 'react';
- import PropTypes from 'prop-types';
- import { pie as pieBuilder } from 'd3-shape';
-
- import { AnimationPropType } from '../animation';
- import ArcSeries from '../plot/series/arc-series';
- import LabelSeries from '../plot/series/label-series';
- import XYPlot from '../plot/xy-plot';
- import { DISCRETE_COLOR_RANGE } from '../theme';
- import { MarginPropType, getRadialLayoutMargin } from '../utils/chart-utils';
- import { getRadialDomain } from '../utils/series-utils';
-
- var predefinedClassName = 'rv-radial-chart';
-
- var DEFAULT_RADIUS_MARGIN = 15;
-
- /**
- * Create the list of wedges to render.
- * @param {Object} props
- props.data {Object} - tree structured data (each node has a name anc an array of children)
- * @returns {Array} Array of nodes.
- */
- function getWedgesToRender(_ref) {
- var data = _ref.data,
- getAngle = _ref.getAngle;
-
- var pie = pieBuilder().sort(null).value(getAngle);
- var pieData = pie(data).reverse();
- return pieData.map(function (row, index) {
- return _extends({}, row.data, {
- angle0: row.startAngle,
- angle: row.endAngle,
- radius0: row.data.innerRadius || 0,
- radius: row.data.radius || 1,
- color: row.data.color || index
- });
- });
- }
-
- function generateLabels(mappedData, accessors) {
- var labelsRadiusMultiplier = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 1.1;
- var getLabel = accessors.getLabel,
- getSubLabel = accessors.getSubLabel;
-
- return mappedData.reduce(function (res, row) {
- var angle = row.angle,
- angle0 = row.angle0,
- radius = row.radius;
-
- var centeredAngle = (angle + angle0) / 2;
-
- // unfortunate, but true fact: d3 starts its radians at 12 oclock rather than 3
- // and move clockwise rather than counter clockwise. why why why!
- var updatedAngle = -1 * centeredAngle + Math.PI / 2;
- var newLabels = [];
- if (getLabel(row)) {
- newLabels.push({
- angle: updatedAngle,
- radius: radius * labelsRadiusMultiplier,
- label: getLabel(row)
- });
- }
-
- if (getSubLabel(row)) {
- newLabels.push({
- angle: updatedAngle,
- radius: radius * labelsRadiusMultiplier,
- label: getSubLabel(row),
- style: { fontSize: 10 },
- yOffset: 12
- });
- }
- return res.concat(newLabels);
- }, []);
- // could add force direction here to make sure the labels dont overlap
- }
-
- /**
- * Get the max radius so the chart can extend to the margin.
- * @param {Number} width - container width
- * @param {Number} height - container height
- * @return {Number} radius
- */
- function getMaxRadius(width, height) {
- return Math.min(width, height) / 2 - DEFAULT_RADIUS_MARGIN;
- }
-
- function RadialChart(props) {
- var animation = props.animation,
- className = props.className,
- children = props.children,
- colorType = props.colorType,
- data = props.data,
- getAngle = props.getAngle,
- getLabel = props.getLabel,
- getSubLabel = props.getSubLabel,
- height = props.height,
- hideRootNode = props.hideRootNode,
- innerRadius = props.innerRadius,
- labelsAboveChildren = props.labelsAboveChildren,
- labelsRadiusMultiplier = props.labelsRadiusMultiplier,
- labelsStyle = props.labelsStyle,
- margin = props.margin,
- onMouseLeave = props.onMouseLeave,
- onMouseEnter = props.onMouseEnter,
- radius = props.radius,
- showLabels = props.showLabels,
- style = props.style,
- width = props.width;
-
- var mappedData = getWedgesToRender({
- data: data,
- height: height,
- hideRootNode: hideRootNode,
- width: width,
- getAngle: getAngle
- });
- var radialDomain = getRadialDomain(mappedData);
- var arcProps = _extends({
- colorType: colorType
- }, props, {
- animation: animation,
- radiusDomain: [0, radialDomain],
- data: mappedData,
- radiusNoFallBack: true,
- style: style,
- arcClassName: 'rv-radial-chart__series--pie__slice'
- });
- if (radius) {
- arcProps.radiusDomain = [0, 1];
- arcProps.radiusRange = [innerRadius || 0, radius];
- arcProps.radiusType = 'linear';
- }
- var maxRadius = radius ? radius : getMaxRadius(width, height);
- var defaultMargin = getRadialLayoutMargin(width, height, maxRadius);
-
- var labels = generateLabels(mappedData, {
- getLabel: getLabel,
- getSubLabel: getSubLabel
- }, labelsRadiusMultiplier);
- return React.createElement(
- XYPlot,
- {
- height: height,
- width: width,
- margin: _extends({}, margin, defaultMargin),
- className: className + ' ' + predefinedClassName,
- onMouseLeave: onMouseLeave,
- onMouseEnter: onMouseEnter,
- xDomain: [-radialDomain, radialDomain],
- yDomain: [-radialDomain, radialDomain]
- },
- React.createElement(ArcSeries, _extends({}, arcProps, { getAngle: function getAngle(d) {
- return d.angle;
- } })),
- showLabels && !labelsAboveChildren && React.createElement(LabelSeries, { data: labels, style: labelsStyle }),
- children,
- showLabels && labelsAboveChildren && React.createElement(LabelSeries, { data: labels, style: labelsStyle })
- );
- }
-
- RadialChart.displayName = 'RadialChart';
- RadialChart.propTypes = {
- animation: AnimationPropType,
- className: PropTypes.string,
- colorType: PropTypes.string,
- data: PropTypes.arrayOf(PropTypes.shape({
- angle: PropTypes.number,
- className: PropTypes.string,
- label: PropTypes.string,
- radius: PropTypes.number,
- style: PropTypes.object
- })).isRequired,
- getAngle: PropTypes.func,
- getAngle0: PropTypes.func,
- padAngle: PropTypes.oneOfType([PropTypes.func, PropTypes.number]),
- getRadius: PropTypes.func,
- getRadius0: PropTypes.func,
- getLabel: PropTypes.func,
- height: PropTypes.number.isRequired,
- labelsAboveChildren: PropTypes.bool,
- labelsStyle: PropTypes.object,
- margin: MarginPropType,
- onValueClick: PropTypes.func,
- onValueMouseOver: PropTypes.func,
- onValueMouseOut: PropTypes.func,
- showLabels: PropTypes.bool,
- style: PropTypes.object,
- subLabel: PropTypes.func,
- width: PropTypes.number.isRequired
- };
- RadialChart.defaultProps = {
- className: '',
- colorType: 'category',
- colorRange: DISCRETE_COLOR_RANGE,
- padAngle: 0,
- getAngle: function getAngle(d) {
- return d.angle;
- },
- getAngle0: function getAngle0(d) {
- return d.angle0;
- },
- getRadius: function getRadius(d) {
- return d.radius;
- },
- getRadius0: function getRadius0(d) {
- return d.radius0;
- },
- getLabel: function getLabel(d) {
- return d.label;
- },
- getSubLabel: function getSubLabel(d) {
- return d.subLabel;
- }
- };
-
- export default RadialChart;
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