lepu-test-platform-web/node_modules/echarts/lib/visual/symbol.js

120 lines
4.9 KiB
JavaScript

/*
* 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.
*/
var _util = require("zrender/lib/core/util");
var isFunction = _util.isFunction;
/*
* 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 _default(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');
var symbolSize = seriesModel.get('symbolSize');
var keepAspect = seriesModel.get('symbolKeepAspect');
var symbolRotate = seriesModel.get('symbolRotate');
var hasSymbolTypeCallback = isFunction(symbolType);
var hasSymbolSizeCallback = isFunction(symbolSize);
var hasSymbolRotateCallback = isFunction(symbolRotate);
var hasCallback = hasSymbolTypeCallback || hasSymbolSizeCallback || hasSymbolRotateCallback;
var seriesSymbol = !hasSymbolTypeCallback && symbolType ? symbolType : defaultSymbolType;
var seriesSymbolSize = !hasSymbolSizeCallback ? symbolSize : null;
var seriesSymbolRotate = !hasSymbolRotateCallback ? seriesSymbolRotate : null;
data.setVisual({
legendSymbol: legendSymbol || seriesSymbol,
// If seting callback functions on `symbol` or `symbolSize`, for simplicity and avoiding
// to bring trouble, we do not pick a reuslt from one of its calling on data item here,
// but just use the default value. Callback on `symbol` or `symbolSize` is convenient in
// some cases but generally it is not recommanded.
symbol: seriesSymbol,
symbolSize: seriesSymbolSize,
symbolKeepAspect: keepAspect,
symbolRotate: symbolRotate
}); // Only visible series has each data be visual encoded
if (ecModel.isSeriesFiltered(seriesModel)) {
return;
}
function dataEach(data, idx) {
if (hasCallback) {
var rawValue = seriesModel.getRawValue(idx);
var params = seriesModel.getDataParams(idx);
hasSymbolTypeCallback && data.setItemVisual(idx, 'symbol', symbolType(rawValue, params));
hasSymbolSizeCallback && data.setItemVisual(idx, 'symbolSize', symbolSize(rawValue, params));
hasSymbolRotateCallback && data.setItemVisual(idx, 'symbolRotate', symbolRotate(rawValue, params));
}
if (data.hasItemOption) {
var itemModel = data.getItemModel(idx);
var itemSymbolType = itemModel.getShallow('symbol', true);
var itemSymbolSize = itemModel.getShallow('symbolSize', true);
var itemSymbolRotate = itemModel.getShallow('symbolRotate', 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 (itemSymbolRotate != null) {
data.setItemVisual(idx, 'symbolRotate', itemSymbolRotate);
}
if (itemSymbolKeepAspect != null) {
data.setItemVisual(idx, 'symbolKeepAspect', itemSymbolKeepAspect);
}
}
}
return {
dataEach: data.hasItemOption || hasCallback ? dataEach : null
};
}
};
}
module.exports = _default;