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