react-vis
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Data visualization library based on React and d3.
415 lines (345 loc) • 13.9 kB
JavaScript
'use strict';
Object.defineProperty(exports, "__esModule", {
value: true
});
var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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 _propTypes = require('prop-types');
var _propTypes2 = _interopRequireDefault(_propTypes);
var _d3Voronoi = require('d3-voronoi');
var _react = require('react');
var _animation = require('../../animation');
var _scalesUtils = require('../../utils/scales-utils');
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
var propTypes = _extends({}, (0, _scalesUtils.getScalePropTypesByAttribute)('x'), (0, _scalesUtils.getScalePropTypesByAttribute)('y'), (0, _scalesUtils.getScalePropTypesByAttribute)('size'), (0, _scalesUtils.getScalePropTypesByAttribute)('opacity'), (0, _scalesUtils.getScalePropTypesByAttribute)('color'), {
width: _propTypes2.default.number,
height: _propTypes2.default.number,
data: _propTypes2.default.arrayOf(_propTypes2.default.oneOfType([_propTypes2.default.object, _propTypes2.default.array])),
onValueMouseOver: _propTypes2.default.func,
onValueMouseOut: _propTypes2.default.func,
onValueClick: _propTypes2.default.func,
onValueRightClick: _propTypes2.default.func,
onSeriesMouseOver: _propTypes2.default.func,
onSeriesMouseOut: _propTypes2.default.func,
onSeriesClick: _propTypes2.default.func,
onSeriesRightClick: _propTypes2.default.func,
onNearestX: _propTypes2.default.func,
onNearestXY: _propTypes2.default.func,
style: _propTypes2.default.object,
animation: _animation.AnimationPropType,
stack: _propTypes2.default.bool
});
var defaultProps = {
className: '',
stack: false,
style: {}
};
var AbstractSeries = function (_PureComponent) {
_inherits(AbstractSeries, _PureComponent);
function AbstractSeries() {
var _ref;
var _temp, _this, _ret;
_classCallCheck(this, AbstractSeries);
for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
return _ret = (_temp = (_this = _possibleConstructorReturn(this, (_ref = AbstractSeries.__proto__ || Object.getPrototypeOf(AbstractSeries)).call.apply(_ref, [this].concat(args))), _this), _this._seriesClickHandler = function (event) {
var onSeriesClick = _this.props.onSeriesClick;
if (onSeriesClick) {
onSeriesClick({ event: event });
}
}, _this._seriesMouseOutHandler = function (event) {
var onSeriesMouseOut = _this.props.onSeriesMouseOut;
if (onSeriesMouseOut) {
onSeriesMouseOut({ event: event });
}
}, _this._seriesMouseOverHandler = function (event) {
var onSeriesMouseOver = _this.props.onSeriesMouseOver;
if (onSeriesMouseOver) {
onSeriesMouseOver({ event: event });
}
}, _this._seriesRightClickHandler = function (event) {
var onSeriesRightClick = _this.props.onSeriesRightClick;
if (onSeriesRightClick) {
onSeriesRightClick({ event: event });
}
}, _this._valueClickHandler = function (d, event) {
var _this$props = _this.props,
onValueClick = _this$props.onValueClick,
onSeriesClick = _this$props.onSeriesClick;
if (onValueClick) {
onValueClick(d, { event: event });
}
if (onSeriesClick) {
onSeriesClick({ event: event });
}
}, _this._valueMouseOutHandler = function (d, event) {
var _this$props2 = _this.props,
onValueMouseOut = _this$props2.onValueMouseOut,
onSeriesMouseOut = _this$props2.onSeriesMouseOut;
if (onValueMouseOut) {
onValueMouseOut(d, { event: event });
}
if (onSeriesMouseOut) {
onSeriesMouseOut({ event: event });
}
}, _this._valueMouseOverHandler = function (d, event) {
var _this$props3 = _this.props,
onValueMouseOver = _this$props3.onValueMouseOver,
onSeriesMouseOver = _this$props3.onSeriesMouseOver;
if (onValueMouseOver) {
onValueMouseOver(d, { event: event });
}
if (onSeriesMouseOver) {
onSeriesMouseOver({ event: event });
}
}, _this._valueRightClickHandler = function (d, event) {
var _this$props4 = _this.props,
onValueRightClick = _this$props4.onValueRightClick,
onSeriesRightClick = _this$props4.onSeriesRightClick;
if (onValueRightClick) {
onValueRightClick(d, { event: event });
}
if (onSeriesRightClick) {
onSeriesRightClick({ event: event });
}
}, _temp), _possibleConstructorReturn(_this, _ret);
}
_createClass(AbstractSeries, [{
key: 'onParentMouseMove',
value: function onParentMouseMove(event) {
var _props = this.props,
onNearestX = _props.onNearestX,
onNearestXY = _props.onNearestXY,
data = _props.data;
if (!onNearestX && !onNearestXY || !data) {
return;
}
if (onNearestXY) {
this._handleNearestXY(event);
} else {
this._handleNearestX(event);
}
}
}, {
key: 'onParentTouchMove',
value: function onParentTouchMove(e) {
e.preventDefault();
this.onParentMouseMove(e);
}
}, {
key: 'onParentTouchStart',
value: function onParentTouchStart(e) {
// prevent mouse event emulation
e.preventDefault();
}
/**
* Get the attr0 functor.
* @param {string} attr Attribute name.
* @returns {*} Functor.
* @private
*/
}, {
key: '_getAttr0Functor',
value: function _getAttr0Functor(attr) {
return (0, _scalesUtils.getAttr0Functor)(this.props, attr);
}
/**
* Get attribute functor.
* @param {string} attr Attribute name
* @returns {*} Functor.
* @protected
*/
}, {
key: '_getAttributeFunctor',
value: function _getAttributeFunctor(attr) {
return (0, _scalesUtils.getAttributeFunctor)(this.props, attr);
}
/**
* Get the attribute value if it is available.
* @param {string} attr Attribute name.
* @returns {*} Attribute value if available, fallback value or undefined
* otherwise.
* @protected
*/
}, {
key: '_getAttributeValue',
value: function _getAttributeValue(attr) {
return (0, _scalesUtils.getAttributeValue)(this.props, attr);
}
/**
* Get the scale object distance by the attribute from the list of properties.
* @param {string} attr Attribute name.
* @returns {number} Scale distance.
* @protected
*/
}, {
key: '_getScaleDistance',
value: function _getScaleDistance(attr) {
var scaleObject = (0, _scalesUtils.getScaleObjectFromProps)(this.props, attr);
return scaleObject ? scaleObject.distance : 0;
}
}, {
key: '_getXYCoordinateInContainer',
value: function _getXYCoordinateInContainer(event) {
var _props2 = this.props,
_props2$marginTop = _props2.marginTop,
marginTop = _props2$marginTop === undefined ? 0 : _props2$marginTop,
_props2$marginLeft = _props2.marginLeft,
marginLeft = _props2$marginLeft === undefined ? 0 : _props2$marginLeft;
var evt = event.nativeEvent,
currentTarget = event.currentTarget;
var rect = currentTarget.getBoundingClientRect();
var x = evt.clientX;
var y = evt.clientY;
if (evt.type === 'touchmove') {
x = evt.touches[0].pageX;
y = evt.touches[0].pageY;
}
return {
x: x - rect.left - currentTarget.clientLeft - marginLeft,
y: y - rect.top - currentTarget.clientTop - marginTop
};
}
}, {
key: '_handleNearestX',
value: function _handleNearestX(event) {
var _props3 = this.props,
onNearestX = _props3.onNearestX,
data = _props3.data;
var minDistance = Number.POSITIVE_INFINITY;
var value = null;
var valueIndex = null;
var coordinate = this._getXYCoordinateInContainer(event);
var xScaleFn = this._getAttributeFunctor('x');
data.forEach(function (item, i) {
var currentCoordinate = xScaleFn(item);
var newDistance = Math.abs(coordinate.x - currentCoordinate);
if (newDistance < minDistance) {
minDistance = newDistance;
value = item;
valueIndex = i;
}
});
if (!value) {
return;
}
onNearestX(value, {
innerX: xScaleFn(value),
index: valueIndex,
event: event.nativeEvent
});
}
}, {
key: '_handleNearestXY',
value: function _handleNearestXY(event) {
var _props4 = this.props,
onNearestXY = _props4.onNearestXY,
data = _props4.data;
var coordinate = this._getXYCoordinateInContainer(event);
var xScaleFn = this._getAttributeFunctor('x');
var yScaleFn = this._getAttributeFunctor('y');
// Create a voronoi with each node center points
var voronoiInstance = (0, _d3Voronoi.voronoi)().x(xScaleFn).y(yScaleFn);
var foundPoint = voronoiInstance(data).find(coordinate.x, coordinate.y);
var value = foundPoint.data;
if (!value) {
return;
}
onNearestXY(value, {
innerX: foundPoint.x,
innerY: foundPoint.y,
index: foundPoint.index,
event: event.nativeEvent
});
}
/**
* Click handler for the entire series.
* @param {Object} event Event.
* @protected
*/
/**
* Mouse out handler for the entire series.
* @param {Object} event Event.
* @protected
*/
/**
* Mouse over handler for the entire series.
* @param {Object} event Event.
* @protected
*/
/**
* Right Click handler for the entire series.
* @param {Object} event Event.
* @protected
*/
/**
* Click handler for the specific series' value.
* @param {Object} d Value object
* @param {Object} event Event.
* @protected
*/
/**
* Mouse out handler for the specific series' value.
* @param {Object} d Value object
* @param {Object} event Event.
* @protected
*/
/**
* Mouse over handler for the specific series' value.
* @param {Object} d Value object
* @param {Object} event Event.
* @protected
*/
/**
* Right Click handler for the specific series' value.
* @param {Object} d Value object
* @param {Object} event Event.
* @protected
*/
}], [{
key: 'getParentConfig',
/**
* Get a default config for the parent.
* @returns {Object} Empty config.
*/
value: function getParentConfig() {
return {};
}
/**
* Tells the rest of the world that it requires SVG to work.
* @returns {boolean} Result.
*/
}, {
key: 'requiresSVG',
get: function get() {
return true;
}
}]);
return AbstractSeries;
}(_react.PureComponent);
AbstractSeries.displayName = 'AbstractSeries';
AbstractSeries.propTypes = propTypes;
AbstractSeries.defaultProps = defaultProps;
exports.default = AbstractSeries;