289 lines
8.6 KiB
JavaScript
289 lines
8.6 KiB
JavaScript
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var echarts = require("../../echarts");
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var List = require("../../data/List");
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var zrUtil = require("zrender/lib/core/util");
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var _model = require("../../util/model");
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var defaultEmphasis = _model.defaultEmphasis;
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var Model = require("../../model/Model");
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var _format = require("../../util/format");
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var encodeHTML = _format.encodeHTML;
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var createGraphFromNodeEdge = require("../helper/createGraphFromNodeEdge");
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var LegendVisualProvider = require("../../visual/LegendVisualProvider");
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var _multipleGraphEdgeHelper = require("../helper/multipleGraphEdgeHelper");
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var initCurvenessList = _multipleGraphEdgeHelper.initCurvenessList;
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var createEdgeMapForCurveness = _multipleGraphEdgeHelper.createEdgeMapForCurveness;
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/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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var GraphSeries = echarts.extendSeriesModel({
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type: 'series.graph',
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init: function (option) {
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GraphSeries.superApply(this, 'init', arguments);
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var self = this;
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function getCategoriesData() {
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return self._categoriesData;
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} // Provide data for legend select
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this.legendVisualProvider = new LegendVisualProvider(getCategoriesData, getCategoriesData);
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this.fillDataTextStyle(option.edges || option.links);
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this._updateCategoriesData();
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},
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mergeOption: function (option) {
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GraphSeries.superApply(this, 'mergeOption', arguments);
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this.fillDataTextStyle(option.edges || option.links);
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this._updateCategoriesData();
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},
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mergeDefaultAndTheme: function (option) {
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GraphSeries.superApply(this, 'mergeDefaultAndTheme', arguments);
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defaultEmphasis(option, ['edgeLabel'], ['show']);
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},
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getInitialData: function (option, ecModel) {
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var edges = option.edges || option.links || [];
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var nodes = option.data || option.nodes || [];
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var self = this;
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if (nodes && edges) {
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// auto curveness
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initCurvenessList(this);
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var graph = createGraphFromNodeEdge(nodes, edges, this, true, beforeLink);
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zrUtil.each(graph.edges, function (edge) {
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createEdgeMapForCurveness(edge.node1, edge.node2, this, edge.dataIndex);
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}, this);
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return graph.data;
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}
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function beforeLink(nodeData, edgeData) {
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// Overwrite nodeData.getItemModel to
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nodeData.wrapMethod('getItemModel', function (model) {
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var categoriesModels = self._categoriesModels;
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var categoryIdx = model.getShallow('category');
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var categoryModel = categoriesModels[categoryIdx];
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if (categoryModel) {
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categoryModel.parentModel = model.parentModel;
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model.parentModel = categoryModel;
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}
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return model;
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});
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var edgeLabelModel = self.getModel('edgeLabel'); // For option `edgeLabel` can be found by label.xxx.xxx on item mode.
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var fakeSeriesModel = new Model({
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label: edgeLabelModel.option
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}, edgeLabelModel.parentModel, ecModel);
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var emphasisEdgeLabelModel = self.getModel('emphasis.edgeLabel');
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var emphasisFakeSeriesModel = new Model({
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emphasis: {
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label: emphasisEdgeLabelModel.option
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}
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}, emphasisEdgeLabelModel.parentModel, ecModel);
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edgeData.wrapMethod('getItemModel', function (model) {
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model.customizeGetParent(edgeGetParent);
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return model;
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});
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function edgeGetParent(path) {
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path = this.parsePath(path);
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return path && path[0] === 'label' ? fakeSeriesModel : path && path[0] === 'emphasis' && path[1] === 'label' ? emphasisFakeSeriesModel : this.parentModel;
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}
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}
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},
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/**
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* @return {module:echarts/data/Graph}
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*/
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getGraph: function () {
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return this.getData().graph;
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},
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/**
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* @return {module:echarts/data/List}
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*/
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getEdgeData: function () {
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return this.getGraph().edgeData;
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},
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/**
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* @return {module:echarts/data/List}
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*/
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getCategoriesData: function () {
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return this._categoriesData;
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},
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/**
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* @override
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*/
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formatTooltip: function (dataIndex, multipleSeries, dataType) {
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if (dataType === 'edge') {
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var nodeData = this.getData();
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var params = this.getDataParams(dataIndex, dataType);
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var edge = nodeData.graph.getEdgeByIndex(dataIndex);
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var sourceName = nodeData.getName(edge.node1.dataIndex);
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var targetName = nodeData.getName(edge.node2.dataIndex);
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var html = [];
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sourceName != null && html.push(sourceName);
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targetName != null && html.push(targetName);
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html = encodeHTML(html.join(' > '));
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if (params.value) {
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html += ' : ' + encodeHTML(params.value);
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}
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return html;
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} else {
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// dataType === 'node' or empty
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return GraphSeries.superApply(this, 'formatTooltip', arguments);
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}
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},
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_updateCategoriesData: function () {
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var categories = zrUtil.map(this.option.categories || [], function (category) {
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// Data must has value
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return category.value != null ? category : zrUtil.extend({
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value: 0
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}, category);
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});
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var categoriesData = new List(['value'], this);
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categoriesData.initData(categories);
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this._categoriesData = categoriesData;
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this._categoriesModels = categoriesData.mapArray(function (idx) {
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return categoriesData.getItemModel(idx, true);
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});
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},
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setZoom: function (zoom) {
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this.option.zoom = zoom;
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},
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setCenter: function (center) {
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this.option.center = center;
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},
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isAnimationEnabled: function () {
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return GraphSeries.superCall(this, 'isAnimationEnabled') // Not enable animation when do force layout
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&& !(this.get('layout') === 'force' && this.get('force.layoutAnimation'));
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},
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defaultOption: {
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zlevel: 0,
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z: 2,
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coordinateSystem: 'view',
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// Default option for all coordinate systems
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// xAxisIndex: 0,
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// yAxisIndex: 0,
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// polarIndex: 0,
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// geoIndex: 0,
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legendHoverLink: true,
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hoverAnimation: true,
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layout: null,
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focusNodeAdjacency: false,
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// Configuration of circular layout
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circular: {
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rotateLabel: false
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},
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// Configuration of force directed layout
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force: {
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initLayout: null,
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// Node repulsion. Can be an array to represent range.
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repulsion: [0, 50],
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gravity: 0.1,
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// Initial friction
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friction: 0.6,
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// Edge length. Can be an array to represent range.
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edgeLength: 30,
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layoutAnimation: true
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},
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left: 'center',
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top: 'center',
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// right: null,
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// bottom: null,
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// width: '80%',
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// height: '80%',
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symbol: 'circle',
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symbolSize: 10,
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edgeSymbol: ['none', 'none'],
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edgeSymbolSize: 10,
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edgeLabel: {
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position: 'middle',
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distance: 5
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},
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draggable: false,
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roam: false,
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// Default on center of graph
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center: null,
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zoom: 1,
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// Symbol size scale ratio in roam
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nodeScaleRatio: 0.6,
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// cursor: null,
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// categories: [],
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// data: []
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// Or
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// nodes: []
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//
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// links: []
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// Or
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// edges: []
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label: {
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show: false,
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formatter: '{b}'
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},
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itemStyle: {},
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lineStyle: {
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color: '#aaa',
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width: 1,
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opacity: 0.5
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},
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emphasis: {
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label: {
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show: true
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}
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}
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}
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});
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var _default = GraphSeries;
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module.exports = _default; |