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META-INF.assets.rjzjh.echarts.src.chart.graph.GraphSeries.js Maven / Gradle / Ivy
define(function (require) {
'use strict';
var List = require('../../data/List');
var zrUtil = require('zrender/core/util');
var modelUtil = require('../../util/model');
var Model = require('../../model/Model');
var createGraphFromNodeEdge = require('../helper/createGraphFromNodeEdge');
var GraphSeries = require('../../echarts').extendSeriesModel({
type: 'series.graph',
init: function (option) {
GraphSeries.superApply(this, 'init', arguments);
// Provide data for legend select
this.legendDataProvider = function () {
return this._categoriesData;
};
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);
modelUtil.defaultEmphasis(option.edgeLabel, modelUtil.LABEL_OPTIONS);
},
getInitialData: function (option, ecModel) {
var edges = option.edges || option.links || [];
var nodes = option.data || option.nodes || [];
var self = this;
if (nodes && edges) {
return createGraphFromNodeEdge(nodes, edges, this, true, beforeLink).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');
var wrappedGetEdgeModel = function (path, parentModel) {
var pathArr = (path || '').split('.');
if (pathArr[0] === 'label') {
parentModel = parentModel
|| edgeLabelModel.getModel(pathArr.slice(1));
}
var model = Model.prototype.getModel.call(this, pathArr, parentModel);
model.getModel = wrappedGetEdgeModel;
return model;
};
edgeData.wrapMethod('getItemModel', function (model) {
// FIXME Wrap get method ?
model.getModel = wrappedGetEdgeModel;
return model;
});
}
},
/**
* @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 + ' > ' + targetName;
if (params.value) {
html += ' : ' + 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;
},
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 force
force: {
initLayout: null,
repulsion: 50,
gravity: 0.1,
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: {
normal: {
position: 'middle'
},
emphasis: {}
},
draggable: false,
roam: false,
// Default on center of graph
center: null,
zoom: 1,
// Symbol size scale ratio in roam
nodeScaleRatio: 0.6,
// categories: [],
// data: []
// Or
// nodes: []
//
// links: []
// Or
// edges: []
label: {
normal: {
show: false,
formatter: '{b}'
},
emphasis: {
show: true
}
},
itemStyle: {
normal: {},
emphasis: {}
},
lineStyle: {
normal: {
color: '#aaa',
width: 1,
curveness: 0,
opacity: 0.5
},
emphasis: {}
}
}
});
return GraphSeries;
});
