前端初始化
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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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/**
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* Grid is a region which contains at most 4 cartesian systems
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*
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* TODO Default cartesian
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*/
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import { isObject, each, indexOf, retrieve3, keys, assert, eqNaN, find, retrieve2, hasOwn } from 'zrender/lib/core/util.js';
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import { createBoxLayoutReference, getLayoutRect } from '../../util/layout.js';
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import { createScaleByModel, getScaleValuePositionKind, isNameLocationCenter, shouldAxisShow, retrieveAxisBreaksOption, determineAxisType, isOnAxisZeroDiscouraged, SCALE_VALUE_POSITION_KIND_OUTSIDE, getTickValueOutermost, isAxisOnBand } from '../../coord/axisHelper.js';
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import Cartesian2D, { cartesian2DDimensions } from './Cartesian2D.js';
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import Axis2D from './Axis2D.js';
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import { SINGLE_REFERRING } from '../../util/model.js';
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// Depends on GridModel, AxisModel, which performs preprocess.
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import { COORD_SYS_TYPE_CARTESIAN_2D, OUTER_BOUNDS_CLAMP_DEFAULT, OUTER_BOUNDS_DEFAULT } from './GridModel.js';
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import { findAxisModels, createCartesianAxisViewCommonPartBuilder, updateCartesianAxisViewCommonPartBuilder } from './cartesianAxisHelper.js';
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import { isIntervalOrLogScale, isOrdinalScale } from '../../scale/helper.js';
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import { scaleCalcAlign } from '../axisAlignTicks.js';
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import { expandOrShrinkRect, WH, XY } from '../../util/graphic.js';
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import { AxisBuilderSharedContext, resolveAxisNameOverlapDefault, moveIfOverlapByLinearLabels, getLabelInner } from '../../component/axis/AxisBuilder.js';
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import { error, log } from '../../util/log.js';
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import { AxisTickLabelComputingKind } from '../axisTickLabelBuilder.js';
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import { injectCoordSysByOption } from '../../core/CoordinateSystem.js';
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import { mathMax, parsePositionSizeOption } from '../../util/number.js';
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import { scaleCalcNice } from '../axisNiceTicks.js';
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import { createDimNameMap } from '../../data/helper/SeriesDataSchema.js';
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import { AXIS_EXTENT_INFO_BUILD_FROM_COORD_SYS_UPDATE, scaleRawExtentInfoEnableBoxCoordSysUsage, scaleRawExtentInfoCreate } from '../scaleRawExtentInfo.js';
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import { hasBreaks } from '../../scale/break.js';
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import { associateSeriesWithAxis } from '../axisStatistics.js';
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// margin is [top, right, bottom, left]
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var XY_TO_MARGIN_IDX = [[3, 1], [0, 2] // xyIdx 1 => 'y'
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];
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var Grid = /** @class */function () {
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function Grid(gridModel, ecModel, api) {
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// FIXME:TS where used (different from registered type 'cartesian2d')?
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this.type = 'grid';
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this._coordsMap = {};
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this._coordsList = [];
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this._axesMap = {};
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this._axesList = [];
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this.axisPointerEnabled = true;
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this.dimensions = cartesian2DDimensions;
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this._initCartesian(gridModel, ecModel, api);
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this.model = gridModel;
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}
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Grid.prototype.getRect = function () {
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return this._rect;
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};
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Grid.prototype.update = function (ecModel, api) {
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var axesMap = this._axesMap;
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each(this._axesList, function (axis) {
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scaleRawExtentInfoCreate(axis, AXIS_EXTENT_INFO_BUILD_FROM_COORD_SYS_UPDATE);
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var scale = axis.scale;
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if (isOrdinalScale(scale)) {
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scale.setSortInfo(axis.model.get('categorySortInfo'));
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}
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});
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function updateAxisTicks(axes) {
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// Axis is added in order of axisIndex.
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var axesIndices = keys(axes);
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var axisNeedsAlign = [];
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for (var i = axesIndices.length - 1; i >= 0; i--) {
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// Reverse order
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var axis = axes[+axesIndices[i]];
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if (axis.__alignTo) {
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axisNeedsAlign.push(axis);
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} else {
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scaleCalcNice(axis);
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}
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}
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;
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each(axisNeedsAlign, function (axis) {
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if (incapableOfAlignNeedFallback(axis, axis.__alignTo)) {
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scaleCalcNice(axis);
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} else {
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scaleCalcAlign(axis, axis.__alignTo.scale);
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}
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});
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}
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updateAxisTicks(axesMap.x);
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updateAxisTicks(axesMap.y);
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// Key: axisDim_axisIndex, value: boolean, whether onZero target.
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var onZeroRecords = {};
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each(axesMap.x, function (xAxis) {
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fixAxisOnZero(axesMap, 'y', xAxis, onZeroRecords);
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});
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each(axesMap.y, function (yAxis) {
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fixAxisOnZero(axesMap, 'x', yAxis, onZeroRecords);
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});
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// Resize again if containLabel is enabled
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// FIXME It may cause getting wrong grid size in data processing stage
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this.resize(this.model, api);
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};
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/**
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* Resize the grid.
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*
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* [NOTE]
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* If both "grid.containLabel/grid.contain" and pixel-required-data-processing (such as, "dataSampling")
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* exist, circular dependency occurs in logic.
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* The final compromised sequence is:
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* 1. Calculate "axis.extent" (pixel extent) and AffineTransform based on only "grid layout options".
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* Not accurate if "grid.containLabel/grid.contain" is required, but it is a compromise to avoid
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* circular dependency.
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* 2. Perform "series data processing" (where "dataSampling" requires "axis.extent").
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* 3. Calculate "scale.extent" (data extent) based on "processed series data".
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* 4. Modify "axis.extent" for "grid.containLabel/grid.contain":
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* 4.1. Calculate "axis labels" based on "scale.extent".
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* 4.2. Modify "axis.extent" by the bounding rects of "axis labels and names".
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*/
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Grid.prototype.resize = function (gridModel, api, beforeDataProcessing) {
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var layoutRef = createBoxLayoutReference(gridModel, api);
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var gridRect = this._rect = getLayoutRect(gridModel.getBoxLayoutParams(), layoutRef.refContainer);
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// PENDING: whether to support that if the input `coord` is out of the base coord sys,
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// do not render anything. At present, the behavior is undefined.
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var axesMap = this._axesMap;
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var coordsList = this._coordsList;
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var optionContainLabel = gridModel.get('containLabel'); // No `.get(, true)` for backward compat.
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// NOTE: The axis pixel extent is also required by some estimation, e.g., in coord sys update stage,
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// bars on 'time'/'value' axis need it to calculate the supplementary scale extent to avoid edge bars
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// overflowing the axis (see `barGrid.ts`). Therefore, axis pixel extent need to be set early, even
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// may not be accurate.
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updateAllAxisExtentTransByGridRect(axesMap, gridRect);
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if (!beforeDataProcessing) {
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var axisBuilderSharedCtx = createAxisBiulders(gridRect, coordsList, axesMap, optionContainLabel, api);
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var noPxChange = void 0;
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if (optionContainLabel) {
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if (legacyLayOutGridByContainLabel) {
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// console.time('legacyLayOutGridByContainLabel');
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legacyLayOutGridByContainLabel(this._axesList, gridRect);
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updateAllAxisExtentTransByGridRect(axesMap, gridRect);
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// console.timeEnd('legacyLayOutGridByContainLabel');
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} else {
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if (process.env.NODE_ENV !== 'production') {
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log('Specified `grid.containLabel` but no `use(LegacyGridContainLabel)`;' + 'use `grid.outerBounds` instead.', true);
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}
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noPxChange = layOutGridByOuterBounds(gridRect.clone(), 'axisLabel', null, gridRect, axesMap, axisBuilderSharedCtx, layoutRef);
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}
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} else {
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var _a = prepareOuterBounds(gridModel, gridRect, layoutRef),
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outerBoundsRect = _a.outerBoundsRect,
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parsedOuterBoundsContain = _a.parsedOuterBoundsContain,
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outerBoundsClamp = _a.outerBoundsClamp;
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if (outerBoundsRect) {
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// console.time('layOutGridByOuterBounds');
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noPxChange = layOutGridByOuterBounds(outerBoundsRect, parsedOuterBoundsContain, outerBoundsClamp, gridRect, axesMap, axisBuilderSharedCtx, layoutRef);
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// console.timeEnd('layOutGridByOuterBounds');
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}
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}
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// console.time('buildAxesView_determine');
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createOrUpdateAxesView(gridRect, axesMap, AxisTickLabelComputingKind.determine, null, noPxChange, layoutRef);
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// console.timeEnd('buildAxesView_determine');
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each(this._coordsList, function (coord) {
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// Calculate affine matrix to accelerate the data to point transform.
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// If all the axes scales are time or value.
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coord.calcAffineTransform();
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});
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} // End of beforeDataProcessing
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};
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Grid.prototype.getAxis = function (dim, axisIndex) {
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var axesMapOnDim = this._axesMap[dim];
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if (axesMapOnDim != null) {
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return axesMapOnDim[axisIndex || 0];
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}
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};
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Grid.prototype.getAxes = function () {
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return this._axesList.slice();
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};
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Grid.prototype.getCartesian = function (xAxisIndex, yAxisIndex) {
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if (xAxisIndex != null && yAxisIndex != null) {
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var key = 'x' + xAxisIndex + 'y' + yAxisIndex;
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return this._coordsMap[key];
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}
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if (isObject(xAxisIndex)) {
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yAxisIndex = xAxisIndex.yAxisIndex;
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xAxisIndex = xAxisIndex.xAxisIndex;
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}
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for (var i = 0, coordList = this._coordsList; i < coordList.length; i++) {
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if (coordList[i].getAxis('x').index === xAxisIndex || coordList[i].getAxis('y').index === yAxisIndex) {
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return coordList[i];
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}
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}
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};
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Grid.prototype.getCartesians = function () {
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return this._coordsList.slice();
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};
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/**
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* @implements
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*/
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Grid.prototype.convertToPixel = function (ecModel, finder, value) {
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var target = this._findConvertTarget(finder);
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return target.cartesian ? target.cartesian.dataToPoint(value) : target.axis ? target.axis.toGlobalCoord(target.axis.dataToCoord(value)) : null;
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};
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/**
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* @implements
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*/
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Grid.prototype.convertFromPixel = function (ecModel, finder, value) {
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var target = this._findConvertTarget(finder);
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return target.cartesian ? target.cartesian.pointToData(value) : target.axis ? target.axis.coordToData(target.axis.toLocalCoord(value)) : null;
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};
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Grid.prototype._findConvertTarget = function (finder) {
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var seriesModel = finder.seriesModel;
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var xAxisModel = finder.xAxisModel || seriesModel && seriesModel.getReferringComponents('xAxis', SINGLE_REFERRING).models[0];
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var yAxisModel = finder.yAxisModel || seriesModel && seriesModel.getReferringComponents('yAxis', SINGLE_REFERRING).models[0];
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var gridModel = finder.gridModel;
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var coordsList = this._coordsList;
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var cartesian;
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var axis;
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if (seriesModel) {
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cartesian = seriesModel.coordinateSystem;
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indexOf(coordsList, cartesian) < 0 && (cartesian = null);
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} else if (xAxisModel && yAxisModel) {
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cartesian = this.getCartesian(xAxisModel.componentIndex, yAxisModel.componentIndex);
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} else if (xAxisModel) {
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axis = this.getAxis('x', xAxisModel.componentIndex);
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} else if (yAxisModel) {
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axis = this.getAxis('y', yAxisModel.componentIndex);
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}
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// Lowest priority.
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else if (gridModel) {
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var grid = gridModel.coordinateSystem;
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if (grid === this) {
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cartesian = this._coordsList[0];
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}
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}
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return {
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cartesian: cartesian,
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axis: axis
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};
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};
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/**
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* @implements
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*/
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Grid.prototype.containPoint = function (point) {
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var coord = this._coordsList[0];
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if (coord) {
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return coord.containPoint(point);
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}
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};
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/**
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* Initialize cartesian coordinate systems
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*/
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Grid.prototype._initCartesian = function (gridModel, ecModel, api) {
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var _this = this;
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var grid = this;
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var axisPositionUsed = {
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left: false,
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right: false,
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top: false,
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bottom: false
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};
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var axesMap = {
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x: {},
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y: {}
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};
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var axesCount = {
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x: 0,
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y: 0
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};
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// Create axis
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ecModel.eachComponent('xAxis', createAxisCreator('x'), this);
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ecModel.eachComponent('yAxis', createAxisCreator('y'), this);
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if (!axesCount.x || !axesCount.y) {
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// Roll back when there no either x or y axis
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this._axesMap = {};
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this._axesList = [];
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return;
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}
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this._axesMap = axesMap;
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// Create cartesian2d
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each(axesMap.x, function (xAxis, xAxisIndex) {
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each(axesMap.y, function (yAxis, yAxisIndex) {
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var key = 'x' + xAxisIndex + 'y' + yAxisIndex;
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var cartesian = new Cartesian2D(key);
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cartesian.master = _this;
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cartesian.model = gridModel;
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_this._coordsMap[key] = cartesian;
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_this._coordsList.push(cartesian);
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cartesian.addAxis(xAxis);
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cartesian.addAxis(yAxis);
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});
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});
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prepareAlignToInCoordSysCreate(axesMap.x);
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prepareAlignToInCoordSysCreate(axesMap.y);
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function createAxisCreator(dimName) {
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return function (axisModel, idx) {
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if (!isAxisUsedInTheGrid(axisModel, gridModel)) {
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return;
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}
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var axisPosition = axisModel.get('position');
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if (dimName === 'x') {
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// Fix position
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if (axisPosition !== 'top' && axisPosition !== 'bottom') {
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// Default bottom of X
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axisPosition = axisPositionUsed.bottom ? 'top' : 'bottom';
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}
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} else {
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// Fix position
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if (axisPosition !== 'left' && axisPosition !== 'right') {
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// Default left of Y
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axisPosition = axisPositionUsed.left ? 'right' : 'left';
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}
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}
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axisPositionUsed[axisPosition] = true;
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var axisType = determineAxisType(axisModel);
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var axis = new Axis2D(dimName, createScaleByModel(axisModel, axisType, true), [0, 0], axisType, axisPosition);
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axis.onBand = isAxisOnBand(axis.scale, axisModel);
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axis.inverse = axisModel.get('inverse');
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// Inject axis into axisModel
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axisModel.axis = axis;
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// Inject axisModel into axis
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axis.model = axisModel;
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// Inject grid info axis
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axis.grid = grid;
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// Index of axis, can be used as key
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axis.index = idx;
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grid._axesList.push(axis);
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axesMap[dimName][idx] = axis;
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axesCount[dimName]++;
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};
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||||
}
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||||
};
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||||
/**
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||||
* @param dim 'x' or 'y' or 'auto' or null/undefined
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||||
*/
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||||
Grid.prototype.getTooltipAxes = function (dim) {
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var baseAxes = [];
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||||
var otherAxes = [];
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each(this.getCartesians(), function (cartesian) {
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var baseAxis = dim != null && dim !== 'auto' ? cartesian.getAxis(dim) : cartesian.getBaseAxis();
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||||
var otherAxis = cartesian.getOtherAxis(baseAxis);
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indexOf(baseAxes, baseAxis) < 0 && baseAxes.push(baseAxis);
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||||
indexOf(otherAxes, otherAxis) < 0 && otherAxes.push(otherAxis);
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||||
});
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||||
return {
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||||
baseAxes: baseAxes,
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otherAxes: otherAxes
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||||
};
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||||
};
|
||||
Grid.create = function (ecModel, api) {
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||||
var grids = [];
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||||
ecModel.eachComponent('grid', function (gridModel, idx) {
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||||
var grid = new Grid(gridModel, ecModel, api);
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||||
grid.name = 'grid_' + idx;
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||||
// dataSampling requires axis extent, so resize
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||||
// should be performed in create stage.
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||||
grid.resize(gridModel, api, true);
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gridModel.coordinateSystem = grid;
|
||||
grids.push(grid);
|
||||
each(grid._axesList, function (axis) {
|
||||
scaleRawExtentInfoEnableBoxCoordSysUsage(axis, Grid.dimIdxMap);
|
||||
});
|
||||
});
|
||||
// Inject the coordinateSystems into seriesModel
|
||||
ecModel.eachSeries(function (seriesModel) {
|
||||
var xAxis;
|
||||
var yAxis;
|
||||
injectCoordSysByOption({
|
||||
targetModel: seriesModel,
|
||||
coordSysType: COORD_SYS_TYPE_CARTESIAN_2D,
|
||||
coordSysProvider: coordSysProvider
|
||||
});
|
||||
function coordSysProvider() {
|
||||
var axesModelMap = findAxisModels(seriesModel);
|
||||
var xAxisModel = axesModelMap.xAxisModel;
|
||||
var yAxisModel = axesModelMap.yAxisModel;
|
||||
xAxis = xAxisModel.axis;
|
||||
yAxis = yAxisModel.axis;
|
||||
var gridModel = xAxisModel.getCoordSysModel();
|
||||
if (process.env.NODE_ENV !== 'production') {
|
||||
if (!gridModel) {
|
||||
throw new Error('Grid "' + retrieve3(xAxisModel.get('gridIndex'), xAxisModel.get('gridId'), 0) + '" not found');
|
||||
}
|
||||
if (xAxisModel.getCoordSysModel() !== yAxisModel.getCoordSysModel()) {
|
||||
throw new Error('xAxis and yAxis must use the same grid');
|
||||
}
|
||||
}
|
||||
var grid = gridModel.coordinateSystem;
|
||||
return grid.getCartesian(xAxisModel.componentIndex, yAxisModel.componentIndex);
|
||||
}
|
||||
if (xAxis && yAxis) {
|
||||
associateSeriesWithAxis(xAxis, seriesModel, COORD_SYS_TYPE_CARTESIAN_2D);
|
||||
associateSeriesWithAxis(yAxis, seriesModel, COORD_SYS_TYPE_CARTESIAN_2D);
|
||||
}
|
||||
}, this);
|
||||
return grids;
|
||||
};
|
||||
// For deciding which dimensions to use when creating list data
|
||||
Grid.dimensions = cartesian2DDimensions;
|
||||
Grid.dimIdxMap = createDimNameMap(cartesian2DDimensions);
|
||||
return Grid;
|
||||
}();
|
||||
/**
|
||||
* Check if the axis is used in the specified grid.
|
||||
*/
|
||||
function isAxisUsedInTheGrid(axisModel, gridModel) {
|
||||
return axisModel.getCoordSysModel() === gridModel;
|
||||
}
|
||||
function fixAxisOnZero(axesMap, otherAxisDim, axis,
|
||||
// Key: see `getOnZeroRecordKey`
|
||||
onZeroRecords) {
|
||||
axis.getAxesOnZeroOf = function () {
|
||||
// TODO: onZero of multiple axes.
|
||||
return otherAxisOnZeroOf ? [otherAxisOnZeroOf] : [];
|
||||
};
|
||||
// onZero can not be enabled in these two situations:
|
||||
// 1. When any other axis is a category axis.
|
||||
// 2. When no axis is cross 0 point.
|
||||
var otherAxes = axesMap[otherAxisDim];
|
||||
var otherAxisOnZeroOf;
|
||||
var axisModel = axis.model;
|
||||
var onZero = axisModel.get(['axisLine', 'onZero']);
|
||||
var onZeroAxisIndex = axisModel.get(['axisLine', 'onZeroAxisIndex']);
|
||||
// For historical reason, ec option `axisLine.onZero: undefined` leads to "not on zero"
|
||||
// while leaving `axisLine.onZero` unspecified causes "on zero". This inconsistency goes
|
||||
// against common sense, but is preserved for backward compatibility.
|
||||
if (!onZero) {
|
||||
return;
|
||||
}
|
||||
// If target axis is specified.
|
||||
if (onZeroAxisIndex != null) {
|
||||
if (canOnZeroToAxis(onZero, otherAxes[onZeroAxisIndex])) {
|
||||
otherAxisOnZeroOf = otherAxes[onZeroAxisIndex];
|
||||
}
|
||||
} else {
|
||||
// Find the first available other axis.
|
||||
for (var idx in otherAxes) {
|
||||
if (hasOwn(otherAxes, idx) && canOnZeroToAxis(onZero, otherAxes[idx])
|
||||
// Consider that two Y axes on one value axis,
|
||||
// if both onZero, the two Y axes overlap.
|
||||
&& !onZeroRecords[getOnZeroRecordKey(otherAxes[idx])]) {
|
||||
otherAxisOnZeroOf = otherAxes[idx];
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (otherAxisOnZeroOf) {
|
||||
onZeroRecords[getOnZeroRecordKey(otherAxisOnZeroOf)] = true;
|
||||
}
|
||||
function getOnZeroRecordKey(axis) {
|
||||
return axis.dim + '_' + axis.index;
|
||||
}
|
||||
}
|
||||
/**
|
||||
* CAVEAT: Must not be called before `CoordinateSystem#update` due to `__dontOnMyZero`.
|
||||
*/
|
||||
function canOnZeroToAxis(onZeroOption, axis) {
|
||||
if (!axis) {
|
||||
return false;
|
||||
}
|
||||
var scale = axis.scale;
|
||||
var kindEffective = getScaleValuePositionKind(scale, 0, false);
|
||||
var can = axis
|
||||
// PENDING: Historical behavior: `onZero` on 'category' and 'time' axis are always disabled
|
||||
// even if ec option gives `onZero: true`.
|
||||
&& axis.type !== 'category' && axis.type !== 'time'
|
||||
// NOTE: Although the portion out of "effective" portion may also cross zero
|
||||
// (see `SCALE_EXTENT_KIND_MAPPING`), that is commonly meaningless, so we use
|
||||
// `SCALE_EXTENT_KIND_EFFECTIVE`
|
||||
&& kindEffective !== SCALE_VALUE_POSITION_KIND_OUTSIDE;
|
||||
if (can && onZeroOption === 'auto'
|
||||
// Historically, "value" axis and "log" axis has been using `onZero: true` as the default.
|
||||
// It suitable for mathematic cases, even when dataZoom exists (e.g., `clip.html`), or cases
|
||||
// need to distinguish positive and negative data. However, it probably causes odd effect if
|
||||
// a "value axis" is laid on zero of a "base axis" in bar/candlestick, where the axis line
|
||||
// would likely cross shapes when `SCALE_EXTENT_KIND_MAPPING` is applied.
|
||||
// Therefore, we preserve backward compatibility of the default `onZero: true`, but exclude
|
||||
// cases that `containShape` is applied.
|
||||
&& isOnAxisZeroDiscouraged(axis)
|
||||
// || (
|
||||
// // Avoid axis line cross series shape (typically, bar series on "value"/"time" axis) unexpectedly.
|
||||
// kindEffective === SCALE_VALUE_POSITION_KIND_EDGE
|
||||
// && getScaleValuePositionKind(scale, 0, true) === SCALE_VALUE_POSITION_KIND_INSIDE
|
||||
// )
|
||||
) {
|
||||
can = false;
|
||||
}
|
||||
// falsy value of `onZeroOption` has been handled in the previous logic.
|
||||
return can;
|
||||
}
|
||||
/**
|
||||
* [CAVEAT] This method is called before data processing stage.
|
||||
* Do not rely on any info that is determined afterward.
|
||||
*/
|
||||
function prepareAlignToInCoordSysCreate(axes) {
|
||||
// Axis is added in order of axisIndex.
|
||||
var axesIndices = keys(axes);
|
||||
var alignTo;
|
||||
var axisNeedsAlign = [];
|
||||
for (var i = axesIndices.length - 1; i >= 0; i--) {
|
||||
// Reverse order
|
||||
var axis = axes[+axesIndices[i]];
|
||||
if (isIntervalOrLogScale(axis.scale)
|
||||
// NOTE: `scale.hasBreaks()` is not available at this moment. Check it later.
|
||||
&& retrieveAxisBreaksOption(axis.model, axis.type, true) == null
|
||||
// NOTE: `scale.getTicks()` is not available at this moment. Check it later.
|
||||
) {
|
||||
// Request `alignTicks`.
|
||||
if (axis.model.get('alignTicks') && axis.model.get('interval') == null) {
|
||||
axisNeedsAlign.push(axis);
|
||||
} else {
|
||||
// `alignTo` the last one that does not request `alignTicks`
|
||||
// (This rule is retained for backward compat).
|
||||
alignTo = axis;
|
||||
}
|
||||
}
|
||||
}
|
||||
;
|
||||
// If all axes has set alignTicks, pick the first one as alignTo.
|
||||
// PENDING. Should we find the axis that both set interval, min, max and align to this one?
|
||||
// PENDING. Should we allow specifying alignTo via ec option?
|
||||
if (!alignTo) {
|
||||
alignTo = axisNeedsAlign.pop();
|
||||
}
|
||||
if (alignTo) {
|
||||
each(axisNeedsAlign, function (axis) {
|
||||
axis.__alignTo = alignTo;
|
||||
});
|
||||
}
|
||||
}
|
||||
/**
|
||||
* This is just a defence code. They are unlikely to be actually `true`,
|
||||
* since these cases have been addressed in `prepareAlignToInCoordSysCreate`.
|
||||
*
|
||||
* Can not be called BEFORE "nice" performed.
|
||||
*/
|
||||
function incapableOfAlignNeedFallback(targetAxis, alignTo) {
|
||||
return hasBreaks(targetAxis.scale) || hasBreaks(alignTo.scale)
|
||||
// Normally ticks length are more than 2 even when axis is blank.
|
||||
// But still guard for corner cases and possible changes.
|
||||
|| alignTo.scale.getTicks().length < 2;
|
||||
}
|
||||
function updateAxisTransform(axis, coordBase) {
|
||||
var axisExtent = axis.getExtent();
|
||||
var axisExtentSum = axisExtent[0] + axisExtent[1];
|
||||
// Fast transform
|
||||
axis.toGlobalCoord = axis.dim === 'x' ? function (coord) {
|
||||
return coord + coordBase;
|
||||
} : function (coord) {
|
||||
return axisExtentSum - coord + coordBase;
|
||||
};
|
||||
axis.toLocalCoord = axis.dim === 'x' ? function (coord) {
|
||||
return coord - coordBase;
|
||||
} : function (coord) {
|
||||
return axisExtentSum - coord + coordBase;
|
||||
};
|
||||
}
|
||||
function updateAllAxisExtentTransByGridRect(axesMap, gridRect) {
|
||||
each(axesMap.x, function (axis) {
|
||||
return updateAxisExtentTransByGridRect(axis, gridRect.x, gridRect.width);
|
||||
});
|
||||
each(axesMap.y, function (axis) {
|
||||
return updateAxisExtentTransByGridRect(axis, gridRect.y, gridRect.height);
|
||||
});
|
||||
}
|
||||
function updateAxisExtentTransByGridRect(axis, gridXY, gridWH) {
|
||||
var extent = [0, gridWH];
|
||||
var idx = axis.inverse ? 1 : 0;
|
||||
axis.setExtent(extent[idx], extent[1 - idx]);
|
||||
updateAxisTransform(axis, gridXY);
|
||||
}
|
||||
var legacyLayOutGridByContainLabel;
|
||||
export function registerLegacyGridContainLabelImpl(impl) {
|
||||
legacyLayOutGridByContainLabel = impl;
|
||||
}
|
||||
// Return noPxChange.
|
||||
function layOutGridByOuterBounds(outerBoundsRect, outerBoundsContain, outerBoundsClamp, gridRect, axesMap, axisBuilderSharedCtx, layoutRef) {
|
||||
if (process.env.NODE_ENV !== 'production') {
|
||||
assert(outerBoundsContain === 'all' || outerBoundsContain === 'axisLabel');
|
||||
}
|
||||
// Assume `updateAllAxisExtentTransByGridRect` has been performed once before this call.
|
||||
// [NOTE]:
|
||||
// - The bounding rect of the axis elements might be sensitve to variations in `axis.extent` due to strategies
|
||||
// like hideOverlap/moveOverlap. @see the comment in `LabelLayoutBase['suggestIgnore']`.
|
||||
// - The final `gridRect` might be slightly smaller than the ideally expected result if labels are giant and
|
||||
// get hidden due to overlapping. More iterations could improve precision, but not performant. We consider
|
||||
// the current result acceptable, since no alignment among charts can be guaranteed when using this feature.
|
||||
createOrUpdateAxesView(gridRect, axesMap, AxisTickLabelComputingKind.estimate, outerBoundsContain, false, layoutRef);
|
||||
var margin = [0, 0, 0, 0];
|
||||
fillLabelNameOverflowOnOneDimension(0);
|
||||
fillLabelNameOverflowOnOneDimension(1);
|
||||
// If axis is blank, no label can be used to detect overflow.
|
||||
// gridRect itself should not overflow.
|
||||
fillMarginOnOneDimension(gridRect, 0, NaN);
|
||||
fillMarginOnOneDimension(gridRect, 1, NaN);
|
||||
var noPxChange = find(margin, function (item) {
|
||||
return item > 0;
|
||||
}) == null;
|
||||
expandOrShrinkRect(gridRect, margin, true, true, outerBoundsClamp);
|
||||
updateAllAxisExtentTransByGridRect(axesMap, gridRect);
|
||||
return noPxChange;
|
||||
function fillLabelNameOverflowOnOneDimension(xyIdx) {
|
||||
each(axesMap[XY[xyIdx]], function (axis) {
|
||||
if (!shouldAxisShow(axis.model)) {
|
||||
return;
|
||||
}
|
||||
// FIXME: zr Group.union may wrongly union (0, 0, 0, 0) and not performant.
|
||||
// unionRect.union(axis.axisBuilder.group.getBoundingRect());
|
||||
// If ussing Group.getBoundingRect to calculate shrink space, it is not strictly accurate when
|
||||
// the outermost label is ignored and the secondary label is very long and contribute to the
|
||||
// union extension:
|
||||
// -|---|---|---|
|
||||
// 1,000,000,000
|
||||
// Therefore we calculate them one by one.
|
||||
// Also considered axis may be blank or no labels.
|
||||
var sharedRecord = axisBuilderSharedCtx.ensureRecord(axis.model);
|
||||
var labelInfoList = sharedRecord.labelInfoList;
|
||||
if (labelInfoList) {
|
||||
for (var idx = 0; idx < labelInfoList.length; idx++) {
|
||||
var labelInfo = labelInfoList[idx];
|
||||
var proportion = axis.scale.normalize(getTickValueOutermost(axis.scale, getLabelInner(labelInfo.label).labelInfo.tick));
|
||||
proportion = xyIdx === 1 ? 1 - proportion : proportion;
|
||||
// xAxis use proportion on x, yAxis use proprotion on y, otherwise not.
|
||||
fillMarginOnOneDimension(labelInfo.rect, xyIdx, proportion);
|
||||
fillMarginOnOneDimension(labelInfo.rect, 1 - xyIdx, NaN);
|
||||
}
|
||||
}
|
||||
var nameLayout = sharedRecord.nameLayout;
|
||||
if (nameLayout) {
|
||||
var proportion = isNameLocationCenter(sharedRecord.nameLocation) ? 0.5 : NaN;
|
||||
fillMarginOnOneDimension(nameLayout.rect, xyIdx, proportion);
|
||||
fillMarginOnOneDimension(nameLayout.rect, 1 - xyIdx, NaN);
|
||||
}
|
||||
});
|
||||
}
|
||||
function fillMarginOnOneDimension(itemRect, xyIdx, proportion // NaN mean no use proportion
|
||||
) {
|
||||
var overflow1 = outerBoundsRect[XY[xyIdx]] - itemRect[XY[xyIdx]];
|
||||
var overflow2 = itemRect[WH[xyIdx]] + itemRect[XY[xyIdx]] - (outerBoundsRect[WH[xyIdx]] + outerBoundsRect[XY[xyIdx]]);
|
||||
overflow1 = applyProportion(overflow1, 1 - proportion);
|
||||
overflow2 = applyProportion(overflow2, proportion);
|
||||
var minIdx = XY_TO_MARGIN_IDX[xyIdx][0];
|
||||
var maxIdx = XY_TO_MARGIN_IDX[xyIdx][1];
|
||||
margin[minIdx] = mathMax(margin[minIdx], overflow1);
|
||||
margin[maxIdx] = mathMax(margin[maxIdx], overflow2);
|
||||
}
|
||||
function applyProportion(overflow, proportion) {
|
||||
// proportion is not likely to near zero. If so, give up shrink
|
||||
if (overflow > 0 && !eqNaN(proportion) && proportion > 1e-4) {
|
||||
overflow /= proportion;
|
||||
}
|
||||
return overflow;
|
||||
}
|
||||
}
|
||||
function createAxisBiulders(gridRect, cartesians, axesMap, optionContainLabel, api) {
|
||||
var axisBuilderSharedCtx = new AxisBuilderSharedContext(resolveAxisNameOverlapForGrid);
|
||||
each(axesMap, function (axisList) {
|
||||
return each(axisList, function (axis) {
|
||||
if (shouldAxisShow(axis.model)) {
|
||||
// See `AxisBaseOptionCommon['nameMoveOverlap']`.
|
||||
var defaultNameMoveOverlap = !optionContainLabel;
|
||||
axis.axisBuilder = createCartesianAxisViewCommonPartBuilder(gridRect, cartesians, axis.model, api, axisBuilderSharedCtx, defaultNameMoveOverlap);
|
||||
}
|
||||
});
|
||||
});
|
||||
return axisBuilderSharedCtx;
|
||||
}
|
||||
/**
|
||||
* Promote the axis-elements-building from "view render" stage to "coordinate system resize" stage.
|
||||
* This is aimed to resovle overlap across multiple axes, since currently it's hard to reconcile
|
||||
* multiple axes in "view render" stage.
|
||||
*
|
||||
* [CAUTION] But this promotion assumes that the subsequent "visual mapping" stage does not affect
|
||||
* this axis-elements-building; otherwise we have to refactor it again.
|
||||
*/
|
||||
function createOrUpdateAxesView(gridRect, axesMap, kind, outerBoundsContain, noPxChange, layoutRef) {
|
||||
var isDetermine = kind === AxisTickLabelComputingKind.determine;
|
||||
each(axesMap, function (axisList) {
|
||||
return each(axisList, function (axis) {
|
||||
if (shouldAxisShow(axis.model)) {
|
||||
updateCartesianAxisViewCommonPartBuilder(axis.axisBuilder, gridRect, axis.model);
|
||||
axis.axisBuilder.build(isDetermine ? {
|
||||
axisTickLabelDetermine: true
|
||||
} : {
|
||||
axisTickLabelEstimate: true
|
||||
}, {
|
||||
noPxChange: noPxChange
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
var nameMarginLevelMap = {
|
||||
x: 0,
|
||||
y: 0
|
||||
};
|
||||
calcNameMarginLevel(0);
|
||||
calcNameMarginLevel(1);
|
||||
function calcNameMarginLevel(xyIdx) {
|
||||
nameMarginLevelMap[XY[1 - xyIdx]] = gridRect[WH[xyIdx]] <= layoutRef.refContainer[WH[xyIdx]] * 0.5 ? 0 : 1 - xyIdx === 1 ? 2 : 1;
|
||||
}
|
||||
each(axesMap, function (axisList, xy) {
|
||||
return each(axisList, function (axis) {
|
||||
if (shouldAxisShow(axis.model)) {
|
||||
if (outerBoundsContain === 'all' || isDetermine) {
|
||||
// To resolve overlap, `axisName` layout depends on `axisTickLabel` layout result
|
||||
// (all of the axes of the same `grid`; consider multiple x or y axes).
|
||||
axis.axisBuilder.build({
|
||||
axisName: true
|
||||
}, {
|
||||
nameMarginLevel: nameMarginLevelMap[xy]
|
||||
});
|
||||
}
|
||||
if (isDetermine) {
|
||||
axis.axisBuilder.build({
|
||||
axisLine: true
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
function prepareOuterBounds(gridModel, rawGridRect, layoutRef) {
|
||||
var outerBoundsRect;
|
||||
var optionOuterBoundsMode = gridModel.get('outerBoundsMode', true);
|
||||
if (optionOuterBoundsMode === 'same') {
|
||||
outerBoundsRect = rawGridRect.clone();
|
||||
} else if (optionOuterBoundsMode == null || optionOuterBoundsMode === 'auto') {
|
||||
outerBoundsRect = getLayoutRect(gridModel.get('outerBounds', true) || OUTER_BOUNDS_DEFAULT, layoutRef.refContainer);
|
||||
} else if (optionOuterBoundsMode !== 'none') {
|
||||
if (process.env.NODE_ENV !== 'production') {
|
||||
error("Invalid grid[" + gridModel.componentIndex + "].outerBoundsMode.");
|
||||
}
|
||||
}
|
||||
var optionOuterBoundsContain = gridModel.get('outerBoundsContain', true);
|
||||
var parsedOuterBoundsContain;
|
||||
if (optionOuterBoundsContain == null || optionOuterBoundsContain === 'auto') {
|
||||
parsedOuterBoundsContain = 'all';
|
||||
} else if (indexOf(['all', 'axisLabel'], optionOuterBoundsContain) < 0) {
|
||||
if (process.env.NODE_ENV !== 'production') {
|
||||
error("Invalid grid[" + gridModel.componentIndex + "].outerBoundsContain.");
|
||||
}
|
||||
parsedOuterBoundsContain = 'all';
|
||||
} else {
|
||||
parsedOuterBoundsContain = optionOuterBoundsContain;
|
||||
}
|
||||
var outerBoundsClamp = [parsePositionSizeOption(retrieve2(gridModel.get('outerBoundsClampWidth', true), OUTER_BOUNDS_CLAMP_DEFAULT[0]), rawGridRect.width), parsePositionSizeOption(retrieve2(gridModel.get('outerBoundsClampHeight', true), OUTER_BOUNDS_CLAMP_DEFAULT[1]), rawGridRect.height)];
|
||||
return {
|
||||
outerBoundsRect: outerBoundsRect,
|
||||
parsedOuterBoundsContain: parsedOuterBoundsContain,
|
||||
outerBoundsClamp: outerBoundsClamp
|
||||
};
|
||||
}
|
||||
var resolveAxisNameOverlapForGrid = function (cfg, ctx, axisModel, nameLayoutInfo, nameMoveDirVec, thisRecord) {
|
||||
var perpendicularDim = axisModel.axis.dim === 'x' ? 'y' : 'x';
|
||||
resolveAxisNameOverlapDefault(cfg, ctx, axisModel, nameLayoutInfo, nameMoveDirVec, thisRecord);
|
||||
// If nameLocation 'center', and there are multiple axes parallel to this axis, do not adjust by
|
||||
// other axes, because the axis name should be close to its axis line as much as possible even
|
||||
// if overlapping; otherwise it might cause misleading.
|
||||
// If nameLocation 'center', do not adjust by perpendicular axes, since they are not likely to overlap.
|
||||
// If nameLocation 'start'/'end', move name within the same direction to escape overlap with the
|
||||
// perpendicular axes.
|
||||
if (!isNameLocationCenter(cfg.nameLocation)) {
|
||||
each(ctx.recordMap[perpendicularDim], function (perpenRecord) {
|
||||
// perpendicular axis may be no name.
|
||||
if (perpenRecord && perpenRecord.labelInfoList && perpenRecord.dirVec) {
|
||||
moveIfOverlapByLinearLabels(perpenRecord.labelInfoList, perpenRecord.dirVec, nameLayoutInfo, nameMoveDirVec);
|
||||
}
|
||||
});
|
||||
}
|
||||
};
|
||||
export default Grid;
|
||||
Reference in New Issue
Block a user