react-vis
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Data visualization library based on React and d3.
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JavaScript
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
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function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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// 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, { Component } from 'react';
import PropTypes from 'prop-types';
import { scaleLinear } from 'd3-scale';
import { format } from 'd3-format';
import { AnimationPropType } from "../animation";
import XYPlot from "../plot/xy-plot";
import { DISCRETE_COLOR_RANGE } from "../theme";
import { MarginPropType, getInnerDimensions, DEFAULT_MARGINS } from "../utils/chart-utils";
import { getCombinedClassName } from "../utils/styling-utils";
import LineSeries from "../plot/series/line-series";
import LineMarkSeries from "../plot/series/line-mark-series";
import LabelSeries from "../plot/series/label-series";
import DecorativeAxis from "../plot/axis/decorative-axis";
import Highlight from "../plot/highlight";
var predefinedClassName = 'rv-parallel-coordinates-chart';
var DEFAULT_FORMAT = format('.2r');
/**
* Generate axes for each of the domains
* @param {Object} props
- props.animation {Boolean}
- props.domains {Array} array of object specifying the way each axis is to be plotted
- props.style {object} style object for the whole chart
- props.tickFormat {Function} formatting function for axes
* @return {Array} the plotted axis components
*/
function getAxes(props) {
var animation = props.animation,
domains = props.domains,
style = props.style,
tickFormat = props.tickFormat;
return domains.map(function (domain, index) {
var sortedDomain = domain.domain;
var domainTickFormat = function domainTickFormat(t) {
return domain.tickFormat ? domain.tickFormat(t) : tickFormat(t);
};
return /*#__PURE__*/React.createElement(DecorativeAxis, {
animation: animation,
key: "".concat(index, "-axis"),
axisStart: {
x: domain.name,
y: 0
},
axisEnd: {
x: domain.name,
y: 1
},
axisDomain: sortedDomain,
numberOfTicks: 5,
tickValue: domainTickFormat,
style: style.axes
});
});
}
/**
* Generate labels for the ends of the axes
* @param {Object} props
- props.domains {Array} array of object specifying the way each axis is to be plotted
- props.style {object} style object for just the labels
* @return {Array} the prepped data for the labelSeries
*/
function getLabels(props) {
var domains = props.domains,
style = props.style;
return domains.map(function (domain) {
return {
x: domain.name,
y: 1.1,
label: domain.name,
style: style
};
});
}
/**
* Generate the actual lines to be plotted
* @param {Object} props
- props.animation {Boolean}
- props.data {Array} array of object specifying what values are to be plotted
- props.domains {Array} array of object specifying the way each axis is to be plotted
- props.style {object} style object for the whole chart
- props.showMarks {Bool} whether or not to use the line mark series
* @return {Array} the plotted axis components
*/
function getLines(props) {
var animation = props.animation,
brushFilters = props.brushFilters,
colorRange = props.colorRange,
domains = props.domains,
data = props.data,
style = props.style,
showMarks = props.showMarks;
var scales = domains.reduce(function (acc, _ref) {
var domain = _ref.domain,
name = _ref.name;
acc[name] = scaleLinear().domain(domain).range([0, 1]);
return acc;
}, {}); // const
return data.map(function (row, rowIndex) {
var withinFilteredRange = true;
var mappedData = domains.map(function (domain) {
var getValue = domain.getValue,
name = domain.name; // watch out! Gotcha afoot
// yVal after being scale is in [0, 1] range
var yVal = scales[name](getValue ? getValue(row) : row[name]);
var filter = brushFilters[name]; // filter value after being scale back from pixel space is also in [0, 1]
if (filter && (yVal < filter.min || yVal > filter.max)) {
withinFilteredRange = false;
}
return {
x: name,
y: yVal
};
});
var selectedName = "".concat(predefinedClassName, "-line");
var unselectedName = "".concat(selectedName, " ").concat(predefinedClassName, "-line-unselected");
var lineProps = {
animation: animation,
className: withinFilteredRange ? selectedName : unselectedName,
key: "".concat(rowIndex, "-polygon"),
data: mappedData,
color: row.color || colorRange[rowIndex % colorRange.length],
style: _objectSpread(_objectSpread({}, style.lines), row.style || {})
};
if (!withinFilteredRange) {
lineProps.style = _objectSpread(_objectSpread({}, lineProps.style), style.deselectedLineStyle);
}
return showMarks ? /*#__PURE__*/React.createElement(LineMarkSeries, lineProps) : /*#__PURE__*/React.createElement(LineSeries, lineProps);
});
}
var ParallelCoordinates = /*#__PURE__*/function (_Component) {
_inherits(ParallelCoordinates, _Component);
var _super = _createSuper(ParallelCoordinates);
function ParallelCoordinates() {
var _this;
_classCallCheck(this, ParallelCoordinates);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "state", {
brushFilters: {}
});
return _this;
}
_createClass(ParallelCoordinates, [{
key: "render",
value: function render() {
var _this2 = this;
var brushFilters = this.state.brushFilters;
var _this$props = this.props,
animation = _this$props.animation,
brushing = _this$props.brushing,
className = _this$props.className,
children = _this$props.children,
colorRange = _this$props.colorRange,
data = _this$props.data,
domains = _this$props.domains,
height = _this$props.height,
hideInnerMostValues = _this$props.hideInnerMostValues,
margin = _this$props.margin,
onMouseLeave = _this$props.onMouseLeave,
onMouseEnter = _this$props.onMouseEnter,
showMarks = _this$props.showMarks,
style = _this$props.style,
tickFormat = _this$props.tickFormat,
width = _this$props.width;
var axes = getAxes({
domains: domains,
animation: animation,
hideInnerMostValues: hideInnerMostValues,
style: style,
tickFormat: tickFormat
});
var lines = getLines({
animation: animation,
brushFilters: brushFilters,
colorRange: colorRange,
domains: domains,
data: data,
showMarks: showMarks,
style: style
});
var labelSeries = /*#__PURE__*/React.createElement(LabelSeries, {
animation: true,
key: className,
className: "".concat(predefinedClassName, "-label"),
data: getLabels({
domains: domains,
style: style.labels
})
});
var _getInnerDimensions = getInnerDimensions(this.props, DEFAULT_MARGINS),
marginLeft = _getInnerDimensions.marginLeft,
marginRight = _getInnerDimensions.marginRight;
return /*#__PURE__*/React.createElement(XYPlot, {
height: height,
width: width,
margin: margin,
dontCheckIfEmpty: true,
className: getCombinedClassName(className, predefinedClassName),
onMouseLeave: onMouseLeave,
onMouseEnter: onMouseEnter,
xType: "ordinal",
yDomain: [0, 1]
}, children, axes.concat(lines).concat(labelSeries), brushing && domains.map(function (d) {
var trigger = function trigger(row) {
_this2.setState({
brushFilters: _objectSpread(_objectSpread({}, brushFilters), {}, _defineProperty({}, d.name, row ? {
min: row.bottom,
max: row.top
} : null))
});
};
return /*#__PURE__*/React.createElement(Highlight, {
key: d.name,
drag: true,
highlightX: d.name,
onBrushEnd: trigger,
onDragEnd: trigger,
highlightWidth: (width - marginLeft - marginRight) / domains.length,
enableX: false
});
}));
}
}]);
return ParallelCoordinates;
}(Component);
ParallelCoordinates.displayName = 'ParallelCoordinates';
ParallelCoordinates.propTypes = {
animation: AnimationPropType,
brushing: PropTypes.bool,
className: PropTypes.string,
colorType: PropTypes.string,
colorRange: PropTypes.arrayOf(PropTypes.string),
data: PropTypes.arrayOf(PropTypes.object).isRequired,
domains: PropTypes.arrayOf(PropTypes.shape({
name: PropTypes.string.isRequired,
domain: PropTypes.arrayOf(PropTypes.number).isRequired,
tickFormat: PropTypes.func
})).isRequired,
height: PropTypes.number.isRequired,
margin: MarginPropType,
style: PropTypes.shape({
axes: PropTypes.object,
labels: PropTypes.object,
lines: PropTypes.object
}),
showMarks: PropTypes.bool,
tickFormat: PropTypes.func,
width: PropTypes.number.isRequired
};
ParallelCoordinates.defaultProps = {
className: '',
colorType: 'category',
colorRange: DISCRETE_COLOR_RANGE,
style: {
axes: {
line: {},
ticks: {},
text: {}
},
labels: {
fontSize: 10,
textAnchor: 'middle'
},
lines: {
strokeWidth: 1,
strokeOpacity: 1
},
deselectedLineStyle: {
strokeOpacity: 0.1
}
},
tickFormat: DEFAULT_FORMAT
};
export default ParallelCoordinates;