symbol.js
3.24 KB
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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.
*/
export default function (seriesType, defaultSymbolType, legendSymbol) {
// Encoding visual for all series include which is filtered for legend drawing
return {
seriesType: seriesType,
// For legend.
performRawSeries: true,
reset: function (seriesModel, ecModel, api) {
var data = seriesModel.getData();
var symbolType = seriesModel.get('symbol') || defaultSymbolType;
var symbolSize = seriesModel.get('symbolSize');
var keepAspect = seriesModel.get('symbolKeepAspect');
data.setVisual({
legendSymbol: legendSymbol || symbolType,
symbol: symbolType,
symbolSize: symbolSize,
symbolKeepAspect: keepAspect
});
// Only visible series has each data be visual encoded
if (ecModel.isSeriesFiltered(seriesModel)) {
return;
}
var hasCallback = typeof symbolSize === 'function';
function dataEach(data, idx) {
if (typeof symbolSize === 'function') {
var rawValue = seriesModel.getRawValue(idx);
// FIXME
var params = seriesModel.getDataParams(idx);
data.setItemVisual(idx, 'symbolSize', symbolSize(rawValue, params));
}
if (data.hasItemOption) {
var itemModel = data.getItemModel(idx);
var itemSymbolType = itemModel.getShallow('symbol', true);
var itemSymbolSize = itemModel.getShallow('symbolSize',
true);
var itemSymbolKeepAspect =
itemModel.getShallow('symbolKeepAspect',true);
// If has item symbol
if (itemSymbolType != null) {
data.setItemVisual(idx, 'symbol', itemSymbolType);
}
if (itemSymbolSize != null) {
// PENDING Transform symbolSize ?
data.setItemVisual(idx, 'symbolSize', itemSymbolSize);
}
if (itemSymbolKeepAspect != null) {
data.setItemVisual(idx, 'symbolKeepAspect',
itemSymbolKeepAspect);
}
}
}
return { dataEach: (data.hasItemOption || hasCallback) ? dataEach : null };
}
};
}