react-vis
Version:
Data visualization library based on React and d3.
263 lines (230 loc) • 8.8 kB
JavaScript
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
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.
var _react = require('react');
var _react2 = _interopRequireDefault(_react);
var _propTypes = require('prop-types');
var _propTypes2 = _interopRequireDefault(_propTypes);
var _d3Shape = require('d3-shape');
var _animation = require('../animation');
var _arcSeries = require('../plot/series/arc-series');
var _arcSeries2 = _interopRequireDefault(_arcSeries);
var _labelSeries = require('../plot/series/label-series');
var _labelSeries2 = _interopRequireDefault(_labelSeries);
var _xyPlot = require('../plot/xy-plot');
var _xyPlot2 = _interopRequireDefault(_xyPlot);
var _theme = require('../theme');
var _chartUtils = require('../utils/chart-utils');
var _seriesUtils = require('../utils/series-utils');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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 = (0, _d3Shape.pie)().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 = (0, _seriesUtils.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 = (0, _chartUtils.getRadialLayoutMargin)(width, height, maxRadius);
var labels = generateLabels(mappedData, {
getLabel: getLabel,
getSubLabel: getSubLabel
}, labelsRadiusMultiplier);
return _react2.default.createElement(
_xyPlot2.default,
{
height: height,
width: width,
margin: _extends({}, margin, defaultMargin),
className: className + ' ' + predefinedClassName,
onMouseLeave: onMouseLeave,
onMouseEnter: onMouseEnter,
xDomain: [-radialDomain, radialDomain],
yDomain: [-radialDomain, radialDomain]
},
_react2.default.createElement(_arcSeries2.default, _extends({}, arcProps, { getAngle: function getAngle(d) {
return d.angle;
} })),
showLabels && !labelsAboveChildren && _react2.default.createElement(_labelSeries2.default, { data: labels, style: labelsStyle }),
children,
showLabels && labelsAboveChildren && _react2.default.createElement(_labelSeries2.default, { data: labels, style: labelsStyle })
);
}
RadialChart.displayName = 'RadialChart';
RadialChart.propTypes = {
animation: _animation.AnimationPropType,
className: _propTypes2.default.string,
colorType: _propTypes2.default.string,
data: _propTypes2.default.arrayOf(_propTypes2.default.shape({
angle: _propTypes2.default.number,
className: _propTypes2.default.string,
label: _propTypes2.default.string,
radius: _propTypes2.default.number,
style: _propTypes2.default.object
})).isRequired,
getAngle: _propTypes2.default.func,
getAngle0: _propTypes2.default.func,
padAngle: _propTypes2.default.oneOfType([_propTypes2.default.func, _propTypes2.default.number]),
getRadius: _propTypes2.default.func,
getRadius0: _propTypes2.default.func,
getLabel: _propTypes2.default.func,
height: _propTypes2.default.number.isRequired,
labelsAboveChildren: _propTypes2.default.bool,
labelsStyle: _propTypes2.default.object,
margin: _chartUtils.MarginPropType,
onValueClick: _propTypes2.default.func,
onValueMouseOver: _propTypes2.default.func,
onValueMouseOut: _propTypes2.default.func,
showLabels: _propTypes2.default.bool,
style: _propTypes2.default.object,
subLabel: _propTypes2.default.func,
width: _propTypes2.default.number.isRequired
};
RadialChart.defaultProps = {
className: '',
colorType: 'category',
colorRange: _theme.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;
}
};
exports.default = RadialChart;