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dash-core-components

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Core component suite for Dash

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.default = void 0; var _mathjax = _interopRequireDefault(require("../utils/LazyLoader/mathjax")); var _react = _interopRequireWildcard(require("react")); var _ramda = require("ramda"); var _propTypes = _interopRequireDefault(require("prop-types")); var _Graph = require("../components/Graph.react"); var _ResizeDetector = _interopRequireDefault(require("../utils/ResizeDetector")); var _LoadingElement = _interopRequireDefault(require("../utils/LoadingElement")); function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); } function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); } function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } } function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; } function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } } function _arrayWithHoles(r) { if (Array.isArray(r)) return r; } /* global Plotly:true */ /** * `autosize: true` causes Plotly.js to conform to the parent element size. * This is necessary for `dcc.Graph` call to `Plotly.Plots.resize(target)` to do something. * * Users can override this value for specific use-cases by explicitly passing `autoresize: true` * if `responsive` is not set to True. */ var RESPONSIVE_LAYOUT = { autosize: true, height: undefined, width: undefined }; var AUTO_LAYOUT = {}; var UNRESPONSIVE_LAYOUT = { autosize: false }; /** * `responsive: true` causes Plotly.js to resize the graph on `window.resize`. * This is necessary for `dcc.Graph` call to `Plotly.Plots.resize(target)` to do something. * * Users can override this value for specific use-cases by explicitly passing `responsive: false` * if `responsive` is not set to True. */ var RESPONSIVE_CONFIG = { responsive: true }; var AUTO_CONFIG = {}; var UNRESPONSIVE_CONFIG = { responsive: false }; var filterEventData = (gd, eventData, event) => { var filteredEventData; if ((0, _ramda.includes)(event, ['click', 'hover', 'selected'])) { var points = []; if ((0, _ramda.isNil)(eventData)) { return null; } /* * remove `data`, `layout`, `xaxis`, etc * objects from the event data since they're so big * and cause JSON stringify ciricular structure errors. * * also, pull down the `customdata` point from the data array * into the event object */ var data = gd.data; var _loop = function _loop() { var fullPoint = eventData.points[i]; var pointData = (0, _ramda.filter)(function (o) { return !(0, _ramda.includes)((0, _ramda.type)(o), ['Object', 'Array']); }, fullPoint); // permit a bounding box to pass through, if present if ((0, _ramda.has)('bbox', fullPoint)) { pointData.bbox = fullPoint.bbox; } if ((0, _ramda.has)('curveNumber', fullPoint) && (0, _ramda.has)('customdata', data[pointData.curveNumber])) { if ((0, _ramda.has)('pointNumber', fullPoint)) { if (typeof fullPoint.pointNumber === 'number') { pointData.customdata = data[pointData.curveNumber].customdata[fullPoint.pointNumber]; } else if (!fullPoint.pointNumber && fullPoint.data.mode.includes('lines')) { pointData.customdata = data[pointData.curveNumber].customdata; } } else if ((0, _ramda.has)('pointNumbers', fullPoint)) { pointData.customdata = fullPoint.pointNumbers.map(function (point) { return data[pointData.curveNumber].customdata[point]; }); } } // specific to histogram. see https://github.com/plotly/plotly.js/pull/2113/ if ((0, _ramda.has)('pointNumbers', fullPoint)) { pointData.pointNumbers = fullPoint.pointNumbers; } points[i] = pointData; }; for (var i = 0; i < eventData.points.length; i++) { _loop(); } filteredEventData = { points }; } else if (event === 'relayout' || event === 'restyle') { /* * relayout shouldn't include any big objects * it will usually just contain the ranges of the axes like * "xaxis.range[0]": 0.7715822247381828, * "xaxis.range[1]": 3.0095292008680063` */ filteredEventData = eventData; } if ((0, _ramda.has)('range', eventData)) { filteredEventData.range = eventData.range; } if ((0, _ramda.has)('lassoPoints', eventData)) { filteredEventData.lassoPoints = eventData.lassoPoints; } return filteredEventData; }; /** * Graph can be used to render any plotly.js-powered data visualization. * * You can define callbacks based on user interaction with Graphs such as * hovering, clicking or selecting */ class PlotlyGraph extends _react.Component { constructor(props) { super(props); this.gd = /*#__PURE__*/_react.default.createRef(); this._hasPlotted = false; this._prevGd = null; this._queue = Promise.resolve(); this.parentElement = /*#__PURE__*/_react.default.createRef(); this.bindEvents = this.bindEvents.bind(this); this.getConfig = this.getConfig.bind(this); this.getConfigOverride = this.getConfigOverride.bind(this); this.getLayout = this.getLayout.bind(this); this.getLayoutOverride = this.getLayoutOverride.bind(this); this.graphResize = this.graphResize.bind(this); this.isResponsive = this.isResponsive.bind(this); this.amendTraces = this.amendTraces.bind(this); this.state = { override: {}, originals: {} }; } plot(props) { var _figure, _figure2, _figure3; var figure = props.figure, config = props.config; var animate = props.animate, animation_options = props.animation_options, responsive = props.responsive, mathjax = props.mathjax; var gd = this.gd.current; figure = props._dashprivate_transformFigure(figure, gd); config = props._dashprivate_transformConfig(config, gd); var configClone = this.getConfig(config, responsive); // add typesetMath | not exposed to the dash API configClone.typesetMath = mathjax; var figureClone = { data: (_figure = figure) === null || _figure === void 0 ? void 0 : _figure.data, layout: this.getLayout((_figure2 = figure) === null || _figure2 === void 0 ? void 0 : _figure2.layout, responsive), frames: (_figure3 = figure) === null || _figure3 === void 0 ? void 0 : _figure3.frames, config: configClone }; if (animate && this._hasPlotted && figure.data.length === gd.data.length) { // in case we've have figure frames, // we need to recreate frames before animation if (figure.frames) { return Plotly.deleteFrames(gd).then(() => Plotly.addFrames(gd, figure.frames)).then(() => Plotly.animate(gd, figureClone, animation_options)); } return Plotly.animate(gd, figureClone, animation_options); } gd.classList.add('dash-graph--pending'); return (0, _mathjax.default)(mathjax).then(() => { var gd = this.gd.current; return gd && Plotly.react(gd, figureClone); }).then(() => { var gd = this.gd.current; // double-check gd hasn't been unmounted if (!gd) { return; } gd.classList.remove('dash-graph--pending'); // in case we've made a new DOM element, transfer events if (this._hasPlotted && gd !== this._prevGd) { if (this._prevGd && this._prevGd.removeAllListeners) { this._prevGd.removeAllListeners(); Plotly.purge(this._prevGd); } this._hasPlotted = false; } if (!this._hasPlotted) { this.bindEvents(); this.graphResize(true); this._hasPlotted = true; this._prevGd = gd; } }); } amendTraces(p, oldProps, newProps) { var oldPrepend = oldProps.prependData, oldExtend = oldProps.extendData; var newPrepend = newProps.prependData, newExtend = newProps.extendData; var _this = this; function mergeTraces(props, dataKey, plotlyFnKey) { var clearState = props.clearState; var dataArray = props[dataKey]; var _p = Promise.resolve(); dataArray.forEach(data => { var updateData, traceIndices, maxPoints; if (Array.isArray(data) && typeof data[0] === 'object') { var _data = _slicedToArray(data, 3); updateData = _data[0]; traceIndices = _data[1]; maxPoints = _data[2]; } else { updateData = data; } if (!traceIndices) { function getFirstProp(data) { return data[Object.keys(data)[0]]; } function generateIndices(data) { return Array.from(Array(getFirstProp(data).length).keys()); } traceIndices = generateIndices(updateData); } _p = _p.then(() => { var gd = _this.gd.current; return gd && Plotly[plotlyFnKey](gd, updateData, traceIndices, maxPoints); }); }); return _p.then(() => clearState(dataKey)); } var modified = false; if (newPrepend !== null && newPrepend !== void 0 && newPrepend.length && oldPrepend !== newPrepend) { modified = true; p = p.then(() => mergeTraces(newProps, 'prependData', 'prependTraces')); } if (newExtend !== null && newExtend !== void 0 && newExtend.length && oldExtend !== newExtend) { modified = true; p = p.then(() => mergeTraces(newProps, 'extendData', 'extendTraces')); } if (modified) { p = p.then(() => newProps._dashprivate_onFigureModified(newProps.figure)); } return p; } getConfig(config, responsive) { return (0, _ramda.mergeDeepRight)(config, this.getConfigOverride(responsive)); } getLayout(layout, responsive) { if (!layout) { return layout; } var override = this.getLayoutOverride(responsive); var _this$state = this.state, prev_override = _this$state.override, prev_originals = _this$state.originals; // Store the original data that we're about to override var originals = {}; for (var key in override) { if (layout[key] !== prev_override[key]) { originals[key] = layout[key]; } else if (prev_originals.hasOwnProperty(key)) { originals[key] = prev_originals[key]; } } this.setState({ override, originals }); // Undo the previous override, but only for keys that the user did not change for (var _key in prev_originals) { if (layout[_key] === prev_override[_key]) { layout[_key] = prev_originals[_key]; } } // Apply the current override for (var _key2 in override) { layout[_key2] = override[_key2]; } return layout; // not really a clone } getConfigOverride(responsive) { switch (responsive) { case false: return UNRESPONSIVE_CONFIG; case true: return RESPONSIVE_CONFIG; default: return AUTO_CONFIG; } } getLayoutOverride(responsive) { switch (responsive) { case false: return UNRESPONSIVE_LAYOUT; case true: return RESPONSIVE_LAYOUT; default: return AUTO_LAYOUT; } } isResponsive(props) { var config = props.config, figure = props.figure, responsive = props.responsive; if ((0, _ramda.type)(responsive) === 'Boolean') { return responsive; } return Boolean(config.responsive && (!figure.layout || (figure.layout.autosize || (0, _ramda.isNil)(figure.layout.autosize)) && ((0, _ramda.isNil)(figure.layout.height) || (0, _ramda.isNil)(figure.layout.width)))); } graphResize() { var force = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; if (!force && !this.isResponsive(this.props)) { return; } var gd = this.gd.current; if (!gd) { return; } gd.classList.add('dash-graph--pending'); Plotly.Plots.resize(gd).catch(() => {}).finally(() => gd.classList.remove('dash-graph--pending')); } bindEvents() { var _this$props = this.props, setProps = _this$props.setProps, clear_on_unhover = _this$props.clear_on_unhover, relayoutData = _this$props.relayoutData, restyleData = _this$props.restyleData, hoverData = _this$props.hoverData, selectedData = _this$props.selectedData; var gd = this.gd.current; gd.on('plotly_click', eventData => { var clickData = filterEventData(gd, eventData, 'click'); if (!(0, _ramda.isNil)(clickData)) { setProps({ clickData }); } }); gd.on('plotly_clickannotation', eventData => { var clickAnnotationData = (0, _ramda.omit)(['event', 'fullAnnotation'], eventData); setProps({ clickAnnotationData }); }); gd.on('plotly_hover', eventData => { var hover = filterEventData(gd, eventData, 'hover'); if (!(0, _ramda.isNil)(hover) && !(0, _ramda.equals)(hover, hoverData)) { setProps({ hoverData: hover }); } }); gd.on('plotly_selected', eventData => { var selected = filterEventData(gd, eventData, 'selected'); if (!(0, _ramda.isNil)(selected) && !(0, _ramda.equals)(selected, selectedData)) { setProps({ selectedData: selected }); } }); gd.on('plotly_deselect', () => { setProps({ selectedData: null }); }); gd.on('plotly_relayout', eventData => { var relayout = filterEventData(gd, eventData, 'relayout'); if (!(0, _ramda.isNil)(relayout) && !(0, _ramda.equals)(relayout, relayoutData)) { setProps({ relayoutData: relayout }); } }); gd.on('plotly_restyle', eventData => { var restyle = filterEventData(gd, eventData, 'restyle'); if (!(0, _ramda.isNil)(restyle) && !(0, _ramda.equals)(restyle, restyleData)) { setProps({ restyleData: restyle }); } }); gd.on('plotly_unhover', () => { if (clear_on_unhover) { setProps({ hoverData: null }); } }); } getStyle() { var responsive = this.props.responsive; var style = this.props.style; // When there is no forced responsive style, return the original style property if (!responsive) { return style; } // Otherwise, if the height is not set, we make the graph size equal to the parent one if (!style) { style = {}; } if (!style.height) { return Object.assign({ height: '100%' }, style); } return style; } componentDidMount() { var p = this.plot(this.props); this._queue = this.amendTraces(p, {}, this.props); } componentWillUnmount() { var gd = this.gd.current; if (gd && gd.removeAllListeners) { gd.removeAllListeners(); if (this._hasPlotted) { Plotly.purge(gd); } } } shouldComponentUpdate(nextProps) { return this.props.id !== nextProps.id || JSON.stringify(this.props.style) !== JSON.stringify(nextProps.style); } UNSAFE_componentWillReceiveProps(nextProps) { var idChanged = this.props.id !== nextProps.id; if (idChanged) { /* * then the dom needs to get re-rendered with a new ID. * the graph will get updated in componentDidUpdate */ return; } var p = this._queue; if (this.props.mathjax !== nextProps.mathjax || this.props.figure !== nextProps.figure || this.props._dashprivate_transformConfig !== nextProps._dashprivate_transformConfig || this.props._dashprivate_transformFigure !== nextProps._dashprivate_transformFigure) { p = p.then(() => this.plot(nextProps)); } this._queue = this.amendTraces(p, this.props, nextProps); } componentDidUpdate(prevProps) { if (prevProps.id !== this.props.id || prevProps.mathjax !== this.props.mathjax) { this._queue = this._queue.then(() => this.plot(this.props)); } } render() { var _this$props2 = this.props, className = _this$props2.className, id = _this$props2.id, loading_state = _this$props2.loading_state; var style = this.getStyle(); if (window.dash_component_api) { return /*#__PURE__*/_react.default.createElement(_LoadingElement.default, { id: id, key: id, className: className, style: style, ref: this.parentElement }, /*#__PURE__*/_react.default.createElement(_ResizeDetector.default, { onResize: this.graphResize, targets: [this.parentElement, this.gd] }), /*#__PURE__*/_react.default.createElement("div", { ref: this.gd, style: { height: '100%', width: '100%' } })); } return /*#__PURE__*/_react.default.createElement("div", { id: id, key: id, className: className, style: style, ref: this.parentElement, "data-dash-is-loading": loading_state && loading_state.is_loading || undefined }, /*#__PURE__*/_react.default.createElement(_ResizeDetector.default, { onResize: this.graphResize, targets: [this.parentElement, this.gd] }), /*#__PURE__*/_react.default.createElement("div", { ref: this.gd, style: { height: '100%', width: '100%' } })); } } PlotlyGraph.propTypes = _objectSpread(_objectSpread({}, _Graph.graphPropTypes), {}, { prependData: _propTypes.default.arrayOf(_propTypes.default.oneOfType([_propTypes.default.array, _propTypes.default.object])), extendData: _propTypes.default.arrayOf(_propTypes.default.oneOfType([_propTypes.default.array, _propTypes.default.object])), clearState: _propTypes.default.func.isRequired }); PlotlyGraph.defaultProps = _objectSpread(_objectSpread({}, _Graph.graphDefaultProps), {}, { prependData: [], extendData: [] }); var _default = exports.default = PlotlyGraph;