linesVisual.js
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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.
*/
function normalize(a) {
if (!(a instanceof Array)) {
a = [a, a];
}
return a;
}
var opacityQuery = 'lineStyle.opacity'.split('.');
var _default = {
seriesType: 'lines',
reset: function (seriesModel, ecModel, api) {
var symbolType = normalize(seriesModel.get('symbol'));
var symbolSize = normalize(seriesModel.get('symbolSize'));
var data = seriesModel.getData();
data.setVisual('fromSymbol', symbolType && symbolType[0]);
data.setVisual('toSymbol', symbolType && symbolType[1]);
data.setVisual('fromSymbolSize', symbolSize && symbolSize[0]);
data.setVisual('toSymbolSize', symbolSize && symbolSize[1]);
data.setVisual('opacity', seriesModel.get(opacityQuery));
function dataEach(data, idx) {
var itemModel = data.getItemModel(idx);
var symbolType = normalize(itemModel.getShallow('symbol', true));
var symbolSize = normalize(itemModel.getShallow('symbolSize', true));
var opacity = itemModel.get(opacityQuery);
symbolType[0] && data.setItemVisual(idx, 'fromSymbol', symbolType[0]);
symbolType[1] && data.setItemVisual(idx, 'toSymbol', symbolType[1]);
symbolSize[0] && data.setItemVisual(idx, 'fromSymbolSize', symbolSize[0]);
symbolSize[1] && data.setItemVisual(idx, 'toSymbolSize', symbolSize[1]);
data.setItemVisual(idx, 'opacity', opacity);
}
return {
dataEach: data.hasItemOption ? dataEach : null
};
}
};
module.exports = _default;