lepu-test-platform-web/node_modules/echarts/lib/chart/graph/GraphSeries.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.
*/
var echarts = require("../../echarts");
var List = require("../../data/List");
var zrUtil = require("zrender/lib/core/util");
var _model = require("../../util/model");
var defaultEmphasis = _model.defaultEmphasis;
var Model = require("../../model/Model");
var _format = require("../../util/format");
var encodeHTML = _format.encodeHTML;
var createGraphFromNodeEdge = require("../helper/createGraphFromNodeEdge");
var LegendVisualProvider = require("../../visual/LegendVisualProvider");
var _multipleGraphEdgeHelper = require("../helper/multipleGraphEdgeHelper");
var initCurvenessList = _multipleGraphEdgeHelper.initCurvenessList;
var createEdgeMapForCurveness = _multipleGraphEdgeHelper.createEdgeMapForCurveness;
/*
* 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 GraphSeries = echarts.extendSeriesModel({
type: 'series.graph',
init: function (option) {
GraphSeries.superApply(this, 'init', arguments);
var self = this;
function getCategoriesData() {
return self._categoriesData;
} // Provide data for legend select
this.legendVisualProvider = new LegendVisualProvider(getCategoriesData, getCategoriesData);
this.fillDataTextStyle(option.edges || option.links);
this._updateCategoriesData();
},
mergeOption: function (option) {
GraphSeries.superApply(this, 'mergeOption', arguments);
this.fillDataTextStyle(option.edges || option.links);
this._updateCategoriesData();
},
mergeDefaultAndTheme: function (option) {
GraphSeries.superApply(this, 'mergeDefaultAndTheme', arguments);
defaultEmphasis(option, ['edgeLabel'], ['show']);
},
getInitialData: function (option, ecModel) {
var edges = option.edges || option.links || [];
var nodes = option.data || option.nodes || [];
var self = this;
if (nodes && edges) {
// auto curveness
initCurvenessList(this);
var graph = createGraphFromNodeEdge(nodes, edges, this, true, beforeLink);
zrUtil.each(graph.edges, function (edge) {
createEdgeMapForCurveness(edge.node1, edge.node2, this, edge.dataIndex);
}, this);
return graph.data;
}
function beforeLink(nodeData, edgeData) {
// Overwrite nodeData.getItemModel to
nodeData.wrapMethod('getItemModel', function (model) {
var categoriesModels = self._categoriesModels;
var categoryIdx = model.getShallow('category');
var categoryModel = categoriesModels[categoryIdx];
if (categoryModel) {
categoryModel.parentModel = model.parentModel;
model.parentModel = categoryModel;
}
return model;
});
var edgeLabelModel = self.getModel('edgeLabel'); // For option `edgeLabel` can be found by label.xxx.xxx on item mode.
var fakeSeriesModel = new Model({
label: edgeLabelModel.option
}, edgeLabelModel.parentModel, ecModel);
var emphasisEdgeLabelModel = self.getModel('emphasis.edgeLabel');
var emphasisFakeSeriesModel = new Model({
emphasis: {
label: emphasisEdgeLabelModel.option
}
}, emphasisEdgeLabelModel.parentModel, ecModel);
edgeData.wrapMethod('getItemModel', function (model) {
model.customizeGetParent(edgeGetParent);
return model;
});
function edgeGetParent(path) {
path = this.parsePath(path);
return path && path[0] === 'label' ? fakeSeriesModel : path && path[0] === 'emphasis' && path[1] === 'label' ? emphasisFakeSeriesModel : this.parentModel;
}
}
},
/**
* @return {module:echarts/data/Graph}
*/
getGraph: function () {
return this.getData().graph;
},
/**
* @return {module:echarts/data/List}
*/
getEdgeData: function () {
return this.getGraph().edgeData;
},
/**
* @return {module:echarts/data/List}
*/
getCategoriesData: function () {
return this._categoriesData;
},
/**
* @override
*/
formatTooltip: function (dataIndex, multipleSeries, dataType) {
if (dataType === 'edge') {
var nodeData = this.getData();
var params = this.getDataParams(dataIndex, dataType);
var edge = nodeData.graph.getEdgeByIndex(dataIndex);
var sourceName = nodeData.getName(edge.node1.dataIndex);
var targetName = nodeData.getName(edge.node2.dataIndex);
var html = [];
sourceName != null && html.push(sourceName);
targetName != null && html.push(targetName);
html = encodeHTML(html.join(' > '));
if (params.value) {
html += ' : ' + encodeHTML(params.value);
}
return html;
} else {
// dataType === 'node' or empty
return GraphSeries.superApply(this, 'formatTooltip', arguments);
}
},
_updateCategoriesData: function () {
var categories = zrUtil.map(this.option.categories || [], function (category) {
// Data must has value
return category.value != null ? category : zrUtil.extend({
value: 0
}, category);
});
var categoriesData = new List(['value'], this);
categoriesData.initData(categories);
this._categoriesData = categoriesData;
this._categoriesModels = categoriesData.mapArray(function (idx) {
return categoriesData.getItemModel(idx, true);
});
},
setZoom: function (zoom) {
this.option.zoom = zoom;
},
setCenter: function (center) {
this.option.center = center;
},
isAnimationEnabled: function () {
return GraphSeries.superCall(this, 'isAnimationEnabled') // Not enable animation when do force layout
&& !(this.get('layout') === 'force' && this.get('force.layoutAnimation'));
},
defaultOption: {
zlevel: 0,
z: 2,
coordinateSystem: 'view',
// Default option for all coordinate systems
// xAxisIndex: 0,
// yAxisIndex: 0,
// polarIndex: 0,
// geoIndex: 0,
legendHoverLink: true,
hoverAnimation: true,
layout: null,
focusNodeAdjacency: false,
// Configuration of circular layout
circular: {
rotateLabel: false
},
// Configuration of force directed layout
force: {
initLayout: null,
// Node repulsion. Can be an array to represent range.
repulsion: [0, 50],
gravity: 0.1,
// Initial friction
friction: 0.6,
// Edge length. Can be an array to represent range.
edgeLength: 30,
layoutAnimation: true
},
left: 'center',
top: 'center',
// right: null,
// bottom: null,
// width: '80%',
// height: '80%',
symbol: 'circle',
symbolSize: 10,
edgeSymbol: ['none', 'none'],
edgeSymbolSize: 10,
edgeLabel: {
position: 'middle',
distance: 5
},
draggable: false,
roam: false,
// Default on center of graph
center: null,
zoom: 1,
// Symbol size scale ratio in roam
nodeScaleRatio: 0.6,
// cursor: null,
// categories: [],
// data: []
// Or
// nodes: []
//
// links: []
// Or
// edges: []
label: {
show: false,
formatter: '{b}'
},
itemStyle: {},
lineStyle: {
color: '#aaa',
width: 1,
opacity: 0.5
},
emphasis: {
label: {
show: true
}
}
}
});
var _default = GraphSeries;
module.exports = _default;