aaac7fed
 liuqimichale
add
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/*
* 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 echarts from '../../echarts';
import * as zrUtil from 'zrender/src/core/util';
import * as visualSolution from '../../visual/visualSolution';
import VisualMapping from '../../visual/VisualMapping';
var VISUAL_PRIORITY = echarts.PRIORITY.VISUAL.COMPONENT;
echarts.registerVisual(VISUAL_PRIORITY, {
createOnAllSeries: true,
reset: function (seriesModel, ecModel) {
var resetDefines = [];
ecModel.eachComponent('visualMap', function (visualMapModel) {
var pipelineContext = seriesModel.pipelineContext;
if (!visualMapModel.isTargetSeries(seriesModel)
|| (pipelineContext && pipelineContext.large)
) {
return;
}
resetDefines.push(visualSolution.incrementalApplyVisual(
visualMapModel.stateList,
visualMapModel.targetVisuals,
zrUtil.bind(visualMapModel.getValueState, visualMapModel),
visualMapModel.getDataDimension(seriesModel.getData())
));
});
return resetDefines;
}
});
// Only support color.
echarts.registerVisual(VISUAL_PRIORITY, {
createOnAllSeries: true,
reset: function (seriesModel, ecModel) {
var data = seriesModel.getData();
var visualMetaList = [];
ecModel.eachComponent('visualMap', function (visualMapModel) {
if (visualMapModel.isTargetSeries(seriesModel)) {
var visualMeta = visualMapModel.getVisualMeta(
zrUtil.bind(getColorVisual, null, seriesModel, visualMapModel)
) || {stops: [], outerColors: []};
var concreteDim = visualMapModel.getDataDimension(data);
var dimInfo = data.getDimensionInfo(concreteDim);
if (dimInfo != null) {
// visualMeta.dimension should be dimension index, but not concrete dimension.
visualMeta.dimension = dimInfo.index;
visualMetaList.push(visualMeta);
}
}
});
// console.log(JSON.stringify(visualMetaList.map(a => a.stops)));
seriesModel.getData().setVisual('visualMeta', visualMetaList);
}
});
// FIXME
// performance and export for heatmap?
// value can be Infinity or -Infinity
function getColorVisual(seriesModel, visualMapModel, value, valueState) {
var mappings = visualMapModel.targetVisuals[valueState];
var visualTypes = VisualMapping.prepareVisualTypes(mappings);
var resultVisual = {
color: seriesModel.getData().getVisual('color') // default color.
};
for (var i = 0, len = visualTypes.length; i < len; i++) {
var type = visualTypes[i];
var mapping = mappings[
type === 'opacity' ? '__alphaForOpacity' : type
];
mapping && mapping.applyVisual(value, getVisual, setVisual);
}
return resultVisual.color;
function getVisual(key) {
return resultVisual[key];
}
function setVisual(key, value) {
resultVisual[key] = value;
}
}
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