react-vis
Version:
Data visualization library based on React and d3.
252 lines (224 loc) • 8.78 kB
JavaScript
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; };
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; }; }();
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; }
// 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, { PureComponent } from 'react';
import PropTypes from 'prop-types';
import { getAttributeFunctor } from '../utils/scales-utils';
/**
* Format title by detault.
* @param {Array} values List of values.
* @returns {*} Formatted value or undefined.
*/
function defaultTitleFormat(values) {
var value = getFirstNonEmptyValue(values);
if (value) {
return {
title: 'x',
value: value.x
};
}
}
/**
* Format items by default.
* @param {Array} values Array of values.
* @returns {*} Formatted list of items.
*/
function defaultItemsFormat(values) {
return values.map(function (v, i) {
if (v) {
return { value: v.y, title: i };
}
});
}
/**
* Get the first non-empty item from an array.
* @param {Array} values Array of values.
* @returns {*} First non-empty value or undefined.
*/
function getFirstNonEmptyValue(values) {
return (values || []).find(function (v) {
return Boolean(v);
});
}
var Crosshair = function (_PureComponent) {
_inherits(Crosshair, _PureComponent);
function Crosshair() {
_classCallCheck(this, Crosshair);
return _possibleConstructorReturn(this, (Crosshair.__proto__ || Object.getPrototypeOf(Crosshair)).apply(this, arguments));
}
_createClass(Crosshair, [{
key: '_renderCrosshairItems',
/**
* Render crosshair items (title + value for each series).
* @returns {*} Array of React classes with the crosshair values.
* @private
*/
value: function _renderCrosshairItems() {
var _props = this.props,
values = _props.values,
itemsFormat = _props.itemsFormat;
var items = itemsFormat(values);
if (!items) {
return null;
}
return items.filter(function (i) {
return i;
}).map(function renderValue(item, i) {
return React.createElement(
'div',
{ className: 'rv-crosshair__item', key: 'item' + i },
React.createElement(
'span',
{ className: 'rv-crosshair__item__title' },
item.title
),
': ',
React.createElement(
'span',
{ className: 'rv-crosshair__item__value' },
item.value
)
);
});
}
/**
* Render crosshair title.
* @returns {*} Container with the crosshair title.
* @private
*/
}, {
key: '_renderCrosshairTitle',
value: function _renderCrosshairTitle() {
var _props2 = this.props,
values = _props2.values,
titleFormat = _props2.titleFormat,
style = _props2.style;
var titleItem = titleFormat(values);
if (!titleItem) {
return null;
}
return React.createElement(
'div',
{ className: 'rv-crosshair__title', key: 'title', style: style.title },
React.createElement(
'span',
{ className: 'rv-crosshair__title__title' },
titleItem.title
),
': ',
React.createElement(
'span',
{ className: 'rv-crosshair__title__value' },
titleItem.value
)
);
}
}, {
key: 'render',
value: function render() {
var _props3 = this.props,
children = _props3.children,
className = _props3.className,
values = _props3.values,
marginTop = _props3.marginTop,
marginLeft = _props3.marginLeft,
innerWidth = _props3.innerWidth,
innerHeight = _props3.innerHeight,
style = _props3.style;
var value = getFirstNonEmptyValue(values);
if (!value) {
return null;
}
var x = getAttributeFunctor(this.props, 'x');
var innerLeft = x(value);
var _props$orientation = this.props.orientation,
orientation = _props$orientation === undefined ? innerLeft > innerWidth / 2 ? 'left' : 'right' : _props$orientation;
var left = marginLeft + innerLeft;
var top = marginTop;
var innerClassName = 'rv-crosshair__inner rv-crosshair__inner--' + orientation;
return React.createElement(
'div',
{
className: 'rv-crosshair ' + className,
style: { left: left + 'px', top: top + 'px' }
},
React.createElement('div', {
className: 'rv-crosshair__line',
style: _extends({ height: innerHeight + 'px' }, style.line)
}),
React.createElement(
'div',
{ className: innerClassName },
children ? children : React.createElement(
'div',
{ className: 'rv-crosshair__inner__content', style: style.box },
React.createElement(
'div',
null,
this._renderCrosshairTitle(),
this._renderCrosshairItems()
)
)
)
);
}
}], [{
key: 'defaultProps',
get: function get() {
return {
titleFormat: defaultTitleFormat,
itemsFormat: defaultItemsFormat,
style: {
line: {},
title: {},
box: {}
}
};
}
}, {
key: 'propTypes',
get: function get() {
return {
className: PropTypes.string,
values: PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.number, PropTypes.string, PropTypes.object])),
series: PropTypes.object,
innerWidth: PropTypes.number,
innerHeight: PropTypes.number,
marginLeft: PropTypes.number,
marginTop: PropTypes.number,
orientation: PropTypes.oneOf(['left', 'right']),
itemsFormat: PropTypes.func,
titleFormat: PropTypes.func,
style: PropTypes.shape({
line: PropTypes.object,
title: PropTypes.object,
box: PropTypes.object
})
};
}
}]);
return Crosshair;
}(PureComponent);
Crosshair.displayName = 'Crosshair';
export default Crosshair;