/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ /** * AUTO-GENERATED FILE. DO NOT MODIFY. */ /* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ import * as zrUtil from 'zrender/lib/core/util.js'; import * as numberUtil from '../../util/number.js'; import sliderMove from '../helper/sliderMove.js'; import { unionAxisExtentFromData } from '../../coord/axisHelper.js'; import { ensureScaleRawExtentInfo } from '../../coord/scaleRawExtentInfo.js'; import { getAxisMainType, isCoordSupported } from './helper.js'; import { SINGLE_REFERRING } from '../../util/model.js'; var each = zrUtil.each; var asc = numberUtil.asc; /** * Operate single axis. * One axis can only operated by one axis operator. * Different dataZoomModels may be defined to operate the same axis. * (i.e. 'inside' data zoom and 'slider' data zoom components) * So dataZoomModels share one axisProxy in that case. */ var AxisProxy = /** @class */ function () { function AxisProxy(dimName, axisIndex, dataZoomModel, ecModel) { this._dimName = dimName; this._axisIndex = axisIndex; this.ecModel = ecModel; this._dataZoomModel = dataZoomModel; // /** // * @readOnly // * @private // */ // this.hasSeriesStacked; } /** * Whether the axisProxy is hosted by dataZoomModel. */ AxisProxy.prototype.hostedBy = function (dataZoomModel) { return this._dataZoomModel === dataZoomModel; }; /** * @return Value can only be NaN or finite value. */ AxisProxy.prototype.getDataValueWindow = function () { return this._valueWindow.slice(); }; /** * @return {Array.} */ AxisProxy.prototype.getDataPercentWindow = function () { return this._percentWindow.slice(); }; AxisProxy.prototype.getTargetSeriesModels = function () { var seriesModels = []; this.ecModel.eachSeries(function (seriesModel) { if (isCoordSupported(seriesModel)) { var axisMainType = getAxisMainType(this._dimName); var axisModel = seriesModel.getReferringComponents(axisMainType, SINGLE_REFERRING).models[0]; if (axisModel && this._axisIndex === axisModel.componentIndex) { seriesModels.push(seriesModel); } } }, this); return seriesModels; }; AxisProxy.prototype.getAxisModel = function () { return this.ecModel.getComponent(this._dimName + 'Axis', this._axisIndex); }; AxisProxy.prototype.getMinMaxSpan = function () { return zrUtil.clone(this._minMaxSpan); }; /** * Only calculate by given range and this._dataExtent, do not change anything. */ AxisProxy.prototype.calculateDataWindow = function (opt) { var dataExtent = this._dataExtent; var axisModel = this.getAxisModel(); var scale = axisModel.axis.scale; var rangePropMode = this._dataZoomModel.getRangePropMode(); var percentExtent = [0, 100]; var percentWindow = []; var valueWindow = []; var hasPropModeValue; each(['start', 'end'], function (prop, idx) { var boundPercent = opt[prop]; var boundValue = opt[prop + 'Value']; // Notice: dataZoom is based either on `percentProp` ('start', 'end') or // on `valueProp` ('startValue', 'endValue'). (They are based on the data extent // but not min/max of axis, which will be calculated by data window then). // The former one is suitable for cases that a dataZoom component controls multiple // axes with different unit or extent, and the latter one is suitable for accurate // zoom by pixel (e.g., in dataZoomSelect). // we use `getRangePropMode()` to mark which prop is used. `rangePropMode` is updated // only when setOption or dispatchAction, otherwise it remains its original value. // (Why not only record `percentProp` and always map to `valueProp`? Because // the map `valueProp` -> `percentProp` -> `valueProp` probably not the original // `valueProp`. consider two axes constrolled by one dataZoom. They have different // data extent. All of values that are overflow the `dataExtent` will be calculated // to percent '100%'). if (rangePropMode[idx] === 'percent') { boundPercent == null && (boundPercent = percentExtent[idx]); // Use scale.parse to math round for category or time axis. boundValue = scale.parse(numberUtil.linearMap(boundPercent, percentExtent, dataExtent)); } else { hasPropModeValue = true; boundValue = boundValue == null ? dataExtent[idx] : scale.parse(boundValue); // Calculating `percent` from `value` may be not accurate, because // This calculation can not be inversed, because all of values that // are overflow the `dataExtent` will be calculated to percent '100%' boundPercent = numberUtil.linearMap(boundValue, dataExtent, percentExtent); } // valueWindow[idx] = round(boundValue); // percentWindow[idx] = round(boundPercent); // fallback to extent start/end when parsed value or percent is invalid valueWindow[idx] = boundValue == null || isNaN(boundValue) ? dataExtent[idx] : boundValue; percentWindow[idx] = boundPercent == null || isNaN(boundPercent) ? percentExtent[idx] : boundPercent; }); asc(valueWindow); asc(percentWindow); // The windows from user calling of `dispatchAction` might be out of the extent, // or do not obey the `min/maxSpan`, `min/maxValueSpan`. But we don't restrict window // by `zoomLock` here, because we see `zoomLock` just as a interaction constraint, // where API is able to initialize/modify the window size even though `zoomLock` // specified. var spans = this._minMaxSpan; hasPropModeValue ? restrictSet(valueWindow, percentWindow, dataExtent, percentExtent, false) : restrictSet(percentWindow, valueWindow, percentExtent, dataExtent, true); function restrictSet(fromWindow, toWindow, fromExtent, toExtent, toValue) { var suffix = toValue ? 'Span' : 'ValueSpan'; sliderMove(0, fromWindow, fromExtent, 'all', spans['min' + suffix], spans['max' + suffix]); for (var i = 0; i < 2; i++) { toWindow[i] = numberUtil.linearMap(fromWindow[i], fromExtent, toExtent, true); toValue && (toWindow[i] = scale.parse(toWindow[i])); } } return { valueWindow: valueWindow, percentWindow: percentWindow }; }; /** * Notice: reset should not be called before series.restoreData() is called, * so it is recommended to be called in "process stage" but not "model init * stage". */ AxisProxy.prototype.reset = function (dataZoomModel) { if (dataZoomModel !== this._dataZoomModel) { return; } var targetSeries = this.getTargetSeriesModels(); // Culculate data window and data extent, and record them. this._dataExtent = calculateDataExtent(this, this._dimName, targetSeries); // `calculateDataWindow` uses min/maxSpan. this._updateMinMaxSpan(); var dataWindow = this.calculateDataWindow(dataZoomModel.settledOption); this._valueWindow = dataWindow.valueWindow; this._percentWindow = dataWindow.percentWindow; // Update axis setting then. this._setAxisModel(); }; AxisProxy.prototype.filterData = function (dataZoomModel, api) { if (dataZoomModel !== this._dataZoomModel) { return; } var axisDim = this._dimName; var seriesModels = this.getTargetSeriesModels(); var filterMode = dataZoomModel.get('filterMode'); var valueWindow = this._valueWindow; if (filterMode === 'none') { return; } // FIXME // Toolbox may has dataZoom injected. And if there are stacked bar chart // with NaN data, NaN will be filtered and stack will be wrong. // So we need to force the mode to be set empty. // In fect, it is not a big deal that do not support filterMode-'filter' // when using toolbox#dataZoom, utill tooltip#dataZoom support "single axis // selection" some day, which might need "adapt to data extent on the // otherAxis", which is disabled by filterMode-'empty'. // But currently, stack has been fixed to based on value but not index, // so this is not an issue any more. // let otherAxisModel = this.getOtherAxisModel(); // if (dataZoomModel.get('$fromToolbox') // && otherAxisModel // && otherAxisModel.hasSeriesStacked // ) { // filterMode = 'empty'; // } // TODO // filterMode 'weakFilter' and 'empty' is not optimized for huge data yet. each(seriesModels, function (seriesModel) { var seriesData = seriesModel.getData(); var dataDims = seriesData.mapDimensionsAll(axisDim); if (!dataDims.length) { return; } if (filterMode === 'weakFilter') { var store_1 = seriesData.getStore(); var dataDimIndices_1 = zrUtil.map(dataDims, function (dim) { return seriesData.getDimensionIndex(dim); }, seriesData); seriesData.filterSelf(function (dataIndex) { var leftOut; var rightOut; var hasValue; for (var i = 0; i < dataDims.length; i++) { var value = store_1.get(dataDimIndices_1[i], dataIndex); var thisHasValue = !isNaN(value); var thisLeftOut = value < valueWindow[0]; var thisRightOut = value > valueWindow[1]; if (thisHasValue && !thisLeftOut && !thisRightOut) { return true; } thisHasValue && (hasValue = true); thisLeftOut && (leftOut = true); thisRightOut && (rightOut = true); } // If both left out and right out, do not filter. return hasValue && leftOut && rightOut; }); } else { each(dataDims, function (dim) { if (filterMode === 'empty') { seriesModel.setData(seriesData = seriesData.map(dim, function (value) { return !isInWindow(value) ? NaN : value; })); } else { var range = {}; range[dim] = valueWindow; // console.time('select'); seriesData.selectRange(range); // console.timeEnd('select'); } }); } each(dataDims, function (dim) { seriesData.setApproximateExtent(valueWindow, dim); }); }); function isInWindow(value) { return value >= valueWindow[0] && value <= valueWindow[1]; } }; AxisProxy.prototype._updateMinMaxSpan = function () { var minMaxSpan = this._minMaxSpan = {}; var dataZoomModel = this._dataZoomModel; var dataExtent = this._dataExtent; each(['min', 'max'], function (minMax) { var percentSpan = dataZoomModel.get(minMax + 'Span'); var valueSpan = dataZoomModel.get(minMax + 'ValueSpan'); valueSpan != null && (valueSpan = this.getAxisModel().axis.scale.parse(valueSpan)); // minValueSpan and maxValueSpan has higher priority than minSpan and maxSpan if (valueSpan != null) { percentSpan = numberUtil.linearMap(dataExtent[0] + valueSpan, dataExtent, [0, 100], true); } else if (percentSpan != null) { valueSpan = numberUtil.linearMap(percentSpan, [0, 100], dataExtent, true) - dataExtent[0]; } minMaxSpan[minMax + 'Span'] = percentSpan; minMaxSpan[minMax + 'ValueSpan'] = valueSpan; }, this); }; AxisProxy.prototype._setAxisModel = function () { var axisModel = this.getAxisModel(); var percentWindow = this._percentWindow; var valueWindow = this._valueWindow; if (!percentWindow) { return; } // [0, 500]: arbitrary value, guess axis extent. var precision = numberUtil.getPixelPrecision(valueWindow, [0, 500]); precision = Math.min(precision, 20); // For value axis, if min/max/scale are not set, we just use the extent obtained // by series data, which may be a little different from the extent calculated by // `axisHelper.getScaleExtent`. But the different just affects the experience a // little when zooming. So it will not be fixed until some users require it strongly. var rawExtentInfo = axisModel.axis.scale.rawExtentInfo; if (percentWindow[0] !== 0) { rawExtentInfo.setDeterminedMinMax('min', +valueWindow[0].toFixed(precision)); } if (percentWindow[1] !== 100) { rawExtentInfo.setDeterminedMinMax('max', +valueWindow[1].toFixed(precision)); } rawExtentInfo.freeze(); }; return AxisProxy; }(); function calculateDataExtent(axisProxy, axisDim, seriesModels) { var dataExtent = [Infinity, -Infinity]; each(seriesModels, function (seriesModel) { unionAxisExtentFromData(dataExtent, seriesModel.getData(), axisDim); }); // It is important to get "consistent" extent when more then one axes is // controlled by a `dataZoom`, otherwise those axes will not be synchronized // when zooming. But it is difficult to know what is "consistent", considering // axes have different type or even different meanings (For example, two // time axes are used to compare data of the same date in different years). // So basically dataZoom just obtains extent by series.data (in category axis // extent can be obtained from axis.data). // Nevertheless, user can set min/max/scale on axes to make extent of axes // consistent. var axisModel = axisProxy.getAxisModel(); var rawExtentResult = ensureScaleRawExtentInfo(axisModel.axis.scale, axisModel, dataExtent).calculate(); return [rawExtentResult.min, rawExtentResult.max]; } export default AxisProxy;