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react-vis

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Data visualization library based on React and d3.

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'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 _react = require('react'); var _react2 = _interopRequireDefault(_react); var _pureRenderComponent = require('../pure-render-component'); var _pureRenderComponent2 = _interopRequireDefault(_pureRenderComponent); 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; } // Copyright (c) 2016 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. /** * 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 (_PureRenderComponent) { _inherits(Crosshair, _PureRenderComponent); function Crosshair() { _classCallCheck(this, Crosshair); return _possibleConstructorReturn(this, Object.getPrototypeOf(Crosshair).apply(this, arguments)); } _createClass(Crosshair, [{ key: '_renderCrosshairTitle', /** * Render crosshair title. * @returns {*} Container with the crosshair title. * @private */ value: function _renderCrosshairTitle() { var _props = this.props; var values = _props.values; var titleFormat = _props.titleFormat; var titleItem = titleFormat(values); if (!titleItem) { return null; } return _react2.default.createElement( 'div', { className: 'rv-crosshair__title', key: 'title' }, _react2.default.createElement( 'span', { className: 'rv-crosshair__title__title' }, titleItem.title ), ': ', _react2.default.createElement( 'span', { className: 'rv-crosshair__title__value' }, titleItem.value ) ); } /** * Render crosshair items (title + value for each series). * @returns {*} Array of React classes with the crosshair values. * @private */ }, { key: '_renderCrosshairItems', value: function _renderCrosshairItems() { var _props2 = this.props; var values = _props2.values; var itemsFormat = _props2.itemsFormat; var items = itemsFormat(values); if (!items) { return null; } return items.filter(function (i) { return i; }).map(function renderValue(item, i) { return _react2.default.createElement( 'div', { className: 'rv-crosshair__item', key: 'item' + i }, _react2.default.createElement( 'span', { className: 'rv-crosshair__item__title' }, item.title ), ': ', _react2.default.createElement( 'span', { className: 'rv-crosshair__item__value' }, item.value ) ); }); } }, { key: 'render', value: function render() { var _props3 = this.props; var children = _props3.children; var values = _props3.values; var marginTop = _props3.marginTop; var marginLeft = _props3.marginLeft; var innerWidth = _props3.innerWidth; var innerHeight = _props3.innerHeight; var value = getFirstNonEmptyValue(values); if (!value) { return null; } var x = (0, _scalesUtils.getAttributeFunctor)(this.props, 'x'); var innerLeft = x(value); var orientation = innerLeft > innerWidth / 2 ? 'left' : 'right'; var left = marginLeft + innerLeft; var top = marginTop; var innerClassName = 'rv-crosshair__inner rv-crosshair__inner--' + orientation; return _react2.default.createElement( 'div', { className: 'rv-crosshair', style: { left: left + 'px', top: top + 'px' } }, _react2.default.createElement('div', { className: 'rv-crosshair__line', style: { height: innerHeight + 'px' } }), _react2.default.createElement( 'div', { className: innerClassName }, children ? children : _react2.default.createElement( 'div', { className: 'rv-crosshair__inner__content' }, _react2.default.createElement( 'div', null, this._renderCrosshairTitle(), this._renderCrosshairItems() ) ) ) ); } }], [{ key: 'propTypes', get: function get() { return { values: _react2.default.PropTypes.array, series: _react2.default.PropTypes.object, innerWidth: _react2.default.PropTypes.number, innerHeight: _react2.default.PropTypes.number, marginLeft: _react2.default.PropTypes.number, marginTop: _react2.default.PropTypes.number, itemsFormat: _react2.default.PropTypes.func, titleFormat: _react2.default.PropTypes.func }; } }, { key: 'defaultProps', get: function get() { return { titleFormat: defaultTitleFormat, itemsFormat: defaultItemsFormat }; } }]); return Crosshair; }(_pureRenderComponent2.default); Crosshair.displayName = 'Crosshair'; exports.default = Crosshair;