层级关系图

描述:当前是关于Echarts图表中的 树图 示例。
 
            var data = [{
    "name": "flare",
    "children": [
        {
            "name": "analytics",
            "children": [
                {
                    "name": "cluster",
                    "children": [
                        {
                            "name": "AgglomerativeCluster",
                            "value": 3938
                        },
                        {
                            "name": "CommunityStructure",
                            "value": 3812
                        },
                        {
                            "name": "HierarchicalCluster",
                            "value": 6714
                        },
                        {
                            "name": "MergeEdge",
                            "value": 743
                        }
                    ]
                },
                {
                    "name": "graph",
                    "children": [
                        {
                            "name": "BetweennessCentrality",
                            "value": 3534
                        },
                        {
                            "name": "LinkDistance",
                            "value": 5731
                        },
                        {
                            "name": "MaxFlowMinCut",
                            "value": 7840
                        },
                        {
                            "name": "ShortestPaths",
                            "value": 5914
                        },
                        {
                            "name": "SpanningTree",
                            "value": 3416
                        }
                    ]
                },
                {
                    "name": "optimization",
                    "children": [
                        {
                            "name": "AspectRatioBanker",
                            "value": 7074
                        }
                    ]
                }
            ]
        },
        {
            "name": "animate",
            "children": [
                {
                    "name": "Easing",
                    "value": 17010
                },
                {
                    "name": "FunctionSequence",
                    "value": 5842
                },
                {
                    "name": "interpolate",
                    "children": [
                        {
                            "name": "ArrayInterpolator",
                            "value": 1983
                        },
                        {
                            "name": "ColorInterpolator",
                            "value": 2047
                        },
                        {
                            "name": "DateInterpolator",
                            "value": 1375
                        },
                        {
                            "name": "Interpolator",
                            "value": 8746
                        },
                        {
                            "name": "MatrixInterpolator",
                            "value": 2202
                        },
                        {
                            "name": "NumberInterpolator",
                            "value": 1382
                        },
                        {
                            "name": "ObjectInterpolator",
                            "value": 1629
                        },
                        {
                            "name": "PointInterpolator",
                            "value": 1675
                        },
                        {
                            "name": "RectangleInterpolator",
                            "value": 2042
                        }
                    ]
                },
                {
                    "name": "ISchedulable",
                    "value": 1041
                },
                {
                    "name": "Parallel",
                    "value": 5176
                },
                {
                    "name": "Pause",
                    "value": 449
                },
                {
                    "name": "Scheduler",
                    "value": 5593
                },
                {
                    "name": "Sequence",
                    "value": 5534
                },
                {
                    "name": "Transition",
                    "value": 9201
                },
                {
                    "name": "Transitioner",
                    "value": 19975
                },
                {
                    "name": "TransitionEvent",
                    "value": 1116
                },
                {
                    "name": "Tween",
                    "value": 6006
                }
            ]
        },
        {
            "name": "data",
            "children": [
                {
                    "name": "converters",
                    "children": [
                        {
                            "name": "Converters",
                            "value": 721
                        },
                        {
                            "name": "DelimitedTextConverter",
                            "value": 4294
                        },
                        {
                            "name": "GraphMLConverter",
                            "value": 9800
                        },
                        {
                            "name": "IDataConverter",
                            "value": 1314
                        },
                        {
                            "name": "JSONConverter",
                            "value": 2220
                        }
                    ]
                },
                {
                    "name": "DataField",
                    "value": 1759
                },
                {
                    "name": "DataSchema",
                    "value": 2165
                },
                {
                    "name": "DataSet",
                    "value": 586
                },
                {
                    "name": "DataSource",
                    "value": 3331
                },
                {
                    "name": "DataTable",
                    "value": 772
                },
                {
                    "name": "DataUtil",
                    "value": 3322
                }
            ]
        },
        {
            "name": "display",
            "children": [
                {
                    "name": "DirtySprite",
                    "value": 8833
                },
                {
                    "name": "LineSprite",
                    "value": 1732
                },
                {
                    "name": "RectSprite",
                    "value": 3623
                },
                {
                    "name": "TextSprite",
                    "value": 10066
                }
            ]
        },
        {
            "name": "flex",
            "children": [
                {
                    "name": "FlareVis",
                    "value": 4116
                }
            ]
        },
        {
            "name": "physics",
            "children": [
                {
                    "name": "DragForce",
                    "value": 1082
                },
                {
                    "name": "GravityForce",
                    "value": 1336
                },
                {
                    "name": "IForce",
                    "value": 319
                },
                {
                    "name": "NBodyForce",
                    "value": 10498
                },
                {
                    "name": "Particle",
                    "value": 2822
                },
                {
                    "name": "Simulation",
                    "value": 9983
                },
                {
                    "name": "Spring",
                    "value": 2213
                },
                {
                    "name": "SpringForce",
                    "value": 1681
                }
            ]
        },
        {
            "name": "query",
            "children": [
                {
                    "name": "AggregateExpression",
                    "value": 1616
                },
                {
                    "name": "And",
                    "value": 1027
                },
                {
                    "name": "Arithmetic",
                    "value": 3891
                },
                {
                    "name": "Average",
                    "value": 891
                },
                {
                    "name": "BinaryExpression",
                    "value": 2893
                },
                {
                    "name": "Comparison",
                    "value": 5103
                },
                {
                    "name": "CompositeExpression",
                    "value": 3677
                },
                {
                    "name": "Count",
                    "value": 781
                },
                {
                    "name": "DateUtil",
                    "value": 4141
                },
                {
                    "name": "Distinct",
                    "value": 933
                },
                {
                    "name": "Expression",
                    "value": 5130
                },
                {
                    "name": "ExpressionIterator",
                    "value": 3617
                },
                {
                    "name": "Fn",
                    "value": 3240
                },
                {
                    "name": "If",
                    "value": 2732
                },
                {
                    "name": "IsA",
                    "value": 2039
                },
                {
                    "name": "Literal",
                    "value": 1214
                },
                {
                    "name": "Match",
                    "value": 3748
                },
                {
                    "name": "Maximum",
                    "value": 843
                },
                {
                    "name": "methods",
                    "children": [
                        {
                            "name": "add",
                            "value": 593
                        },
                        {
                            "name": "and",
                            "value": 330
                        },
                        {
                            "name": "average",
                            "value": 287
                        },
                        {
                            "name": "count",
                            "value": 277
                        },
                        {
                            "name": "distinct",
                            "value": 292
                        },
                        {
                            "name": "div",
                            "value": 595
                        },
                        {
                            "name": "eq",
                            "value": 594
                        },
                        {
                            "name": "fn",
                            "value": 460
                        },
                        {
                            "name": "gt",
                            "value": 603
                        },
                        {
                            "name": "gte",
                            "value": 625
                        },
                        {
                            "name": "iff",
                            "value": 748
                        },
                        {
                            "name": "isa",
                            "value": 461
                        },
                        {
                            "name": "lt",
                            "value": 597
                        },
                        {
                            "name": "lte",
                            "value": 619
                        },
                        {
                            "name": "max",
                            "value": 283
                        },
                        {
                            "name": "min",
                            "value": 283
                        },
                        {
                            "name": "mod",
                            "value": 591
                        },
                        {
                            "name": "mul",
                            "value": 603
                        },
                        {
                            "name": "neq",
                            "value": 599
                        },
                        {
                            "name": "not",
                            "value": 386
                        },
                        {
                            "name": "or",
                            "value": 323
                        },
                        {
                            "name": "orderby",
                            "value": 307
                        },
                        {
                            "name": "range",
                            "value": 772
                        },
                        {
                            "name": "select",
                            "value": 296
                        },
                        {
                            "name": "stddev",
                            "value": 363
                        },
                        {
                            "name": "sub",
                            "value": 600
                        },
                        {
                            "name": "sum",
                            "value": 280
                        },
                        {
                            "name": "update",
                            "value": 307
                        },
                        {
                            "name": "variance",
                            "value": 335
                        },
                        {
                            "name": "where",
                            "value": 299
                        },
                        {
                            "name": "xor",
                            "value": 354
                        },
                        {
                            "name": "-",
                            "value": 264
                        }
                    ]
                },
                {
                    "name": "Minimum",
                    "value": 843
                },
                {
                    "name": "Not",
                    "value": 1554
                },
                {
                    "name": "Or",
                    "value": 970
                },
                {
                    "name": "Query",
                    "value": 13896
                },
                {
                    "name": "Range",
                    "value": 1594
                },
                {
                    "name": "StringUtil",
                    "value": 4130
                },
                {
                    "name": "Sum",
                    "value": 791
                },
                {
                    "name": "Variable",
                    "value": 1124
                },
                {
                    "name": "Variance",
                    "value": 1876
                },
                {
                    "name": "Xor",
                    "value": 1101
                }
            ]
        },
        {
            "name": "scale",
            "children": [
                {
                    "name": "IScaleMap",
                    "value": 2105
                },
                {
                    "name": "LinearScale",
                    "value": 1316
                },
                {
                    "name": "LogScale",
                    "value": 3151
                },
                {
                    "name": "OrdinalScale",
                    "value": 3770
                },
                {
                    "name": "QuantileScale",
                    "value": 2435
                },
                {
                    "name": "QuantitativeScale",
                    "value": 4839
                },
                {
                    "name": "RootScale",
                    "value": 1756
                },
                {
                    "name": "Scale",
                    "value": 4268
                },
                {
                    "name": "ScaleType",
                    "value": 1821
                },
                {
                    "name": "TimeScale",
                    "value": 5833
                }
            ]
        },
        {
            "name": "util",
            "children": [
                {
                    "name": "Arrays",
                    "value": 8258
                },
                {
                    "name": "Colors",
                    "value": 10001
                },
                {
                    "name": "Dates",
                    "value": 8217
                },
                {
                    "name": "Displays",
                    "value": 12555
                },
                {
                    "name": "Filter",
                    "value": 2324
                },
                {
                    "name": "Geometry",
                    "value": 10993
                },
                {
                    "name": "heap",
                    "children": [
                        {
                            "name": "FibonacciHeap",
                            "value": 9354
                        },
                        {
                            "name": "HeapNode",
                            "value": 1233
                        }
                    ]
                },
                {
                    "name": "IEvaluable",
                    "value": 335
                },
                {
                    "name": "IPredicate",
                    "value": 383
                },
                {
                    "name": "IValueProxy",
                    "value": 874
                },
                {
                    "name": "math",
                    "children": [
                        {
                            "name": "DenseMatrix",
                            "value": 3165
                        },
                        {
                            "name": "IMatrix",
                            "value": 2815
                        },
                        {
                            "name": "SparseMatrix",
                            "value": 3366
                        }
                    ]
                },
                {
                    "name": "Maths",
                    "value": 17705
                },
                {
                    "name": "Orientation",
                    "value": 1486
                },
                {
                    "name": "palette",
                    "children": [
                        {
                            "name": "ColorPalette",
                            "value": 6367
                        },
                        {
                            "name": "Palette",
                            "value": 1229
                        },
                        {
                            "name": "ShapePalette",
                            "value": 2059
                        },
                        {
                            "name": "SizePalette",
                            "value": 2291
                        }
                    ]
                },
                {
                    "name": "Property",
                    "value": 5559
                },
                {
                    "name": "Shapes",
                    "value": 19118
                },
                {
                    "name": "Sort",
                    "value": 6887
                },
                {
                    "name": "Stats",
                    "value": 6557
                },
                {
                    "name": "Strings",
                    "value": 22026
                }
            ]
        },
        {
            "name": "vis",
            "children": [
                {
                    "name": "axis",
                    "children": [
                        {
                            "name": "Axes",
                            "value": 1302
                        },
                        {
                            "name": "Axis",
                            "value": 24593
                        },
                        {
                            "name": "AxisGridLine",
                            "value": 652
                        },
                        {
                            "name": "AxisLabel",
                            "value": 636
                        },
                        {
                            "name": "CartesianAxes",
                            "value": 6703
                        }
                    ]
                },
                {
                    "name": "controls",
                    "children": [
                        {
                            "name": "AnchorControl",
                            "value": 2138
                        },
                        {
                            "name": "ClickControl",
                            "value": 3824
                        },
                        {
                            "name": "Control",
                            "value": 1353
                        },
                        {
                            "name": "ControlList",
                            "value": 4665
                        },
                        {
                            "name": "DragControl",
                            "value": 2649
                        },
                        {
                            "name": "ExpandControl",
                            "value": 2832
                        },
                        {
                            "name": "HoverControl",
                            "value": 4896
                        },
                        {
                            "name": "IControl",
                            "value": 763
                        },
                        {
                            "name": "PanZoomControl",
                            "value": 5222
                        },
                        {
                            "name": "SelectionControl",
                            "value": 7862
                        },
                        {
                            "name": "TooltipControl",
                            "value": 8435
                        }
                    ]
                },
                {
                    "name": "data",
                    "children": [
                        {
                            "name": "Data",
                            "value": 20544
                        },
                        {
                            "name": "DataList",
                            "value": 19788
                        },
                        {
                            "name": "DataSprite",
                            "value": 10349
                        },
                        {
                            "name": "EdgeSprite",
                            "value": 3301
                        },
                        {
                            "name": "NodeSprite",
                            "value": 19382
                        },
                        {
                            "name": "render",
                            "children": [
                                {
                                    "name": "ArrowType",
                                    "value": 698
                                },
                                {
                                    "name": "EdgeRenderer",
                                    "value": 5569
                                },
                                {
                                    "name": "IRenderer",
                                    "value": 353
                                },
                                {
                                    "name": "ShapeRenderer",
                                    "value": 2247
                                }
                            ]
                        },
                        {
                            "name": "ScaleBinding",
                            "value": 11275
                        },
                        {
                            "name": "Tree",
                            "value": 7147
                        },
                        {
                            "name": "TreeBuilder",
                            "value": 9930
                        }
                    ]
                },
                {
                    "name": "events",
                    "children": [
                        {
                            "name": "DataEvent",
                            "value": 2313
                        },
                        {
                            "name": "SelectionEvent",
                            "value": 1880
                        },
                        {
                            "name": "TooltipEvent",
                            "value": 1701
                        },
                        {
                            "name": "VisualizationEvent",
                            "value": 1117
                        }
                    ]
                },
                {
                    "name": "legend",
                    "children": [
                        {
                            "name": "Legend",
                            "value": 20859
                        },
                        {
                            "name": "LegendItem",
                            "value": 4614
                        },
                        {
                            "name": "LegendRange",
                            "value": 10530
                        }
                    ]
                },
                {
                    "name": "operator",
                    "children": [
                        {
                            "name": "distortion",
                            "children": [
                                {
                                    "name": "BifocalDistortion",
                                    "value": 4461
                                },
                                {
                                    "name": "Distortion",
                                    "value": 6314
                                },
                                {
                                    "name": "FisheyeDistortion",
                                    "value": 3444
                                }
                            ]
                        },
                        {
                            "name": "encoder",
                            "children": [
                                {
                                    "name": "ColorEncoder",
                                    "value": 3179
                                },
                                {
                                    "name": "Encoder",
                                    "value": 4060
                                },
                                {
                                    "name": "PropertyEncoder",
                                    "value": 4138
                                },
                                {
                                    "name": "ShapeEncoder",
                                    "value": 1690
                                },
                                {
                                    "name": "SizeEncoder",
                                    "value": 1830
                                }
                            ]
                        },
                        {
                            "name": "filter",
                            "children": [
                                {
                                    "name": "FisheyeTreeFilter",
                                    "value": 5219
                                },
                                {
                                    "name": "GraphDistanceFilter",
                                    "value": 3165
                                },
                                {
                                    "name": "VisibilityFilter",
                                    "value": 3509
                                }
                            ]
                        },
                        {
                            "name": "IOperator",
                            "value": 1286
                        },
                        {
                            "name": "label",
                            "children": [
                                {
                                    "name": "Labeler",
                                    "value": 9956
                                },
                                {
                                    "name": "RadialLabeler",
                                    "value": 3899
                                },
                                {
                                    "name": "StackedAreaLabeler",
                                    "value": 3202
                                }
                            ]
                        },
                        {
                            "name": "layout",
                            "children": [
                                {
                                    "name": "AxisLayout",
                                    "value": 6725
                                },
                                {
                                    "name": "BundledEdgeRouter",
                                    "value": 3727
                                },
                                {
                                    "name": "CircleLayout",
                                    "value": 9317
                                },
                                {
                                    "name": "CirclePackingLayout",
                                    "value": 12003
                                },
                                {
                                    "name": "DendrogramLayout",
                                    "value": 4853
                                },
                                {
                                    "name": "ForceDirectedLayout",
                                    "value": 8411
                                },
                                {
                                    "name": "IcicleTreeLayout",
                                    "value": 4864
                                },
                                {
                                    "name": "IndentedTreeLayout",
                                    "value": 3174
                                },
                                {
                                    "name": "Layout",
                                    "value": 7881
                                },
                                {
                                    "name": "NodeLinkTreeLayout",
                                    "value": 12870
                                },
                                {
                                    "name": "PieLayout",
                                    "value": 2728
                                },
                                {
                                    "name": "RadialTreeLayout",
                                    "value": 12348
                                },
                                {
                                    "name": "RandomLayout",
                                    "value": 870
                                },
                                {
                                    "name": "StackedAreaLayout",
                                    "value": 9121
                                },
                                {
                                    "name": "TreeMapLayout",
                                    "value": 9191
                                }
                            ]
                        },
                        {
                            "name": "Operator",
                            "value": 2490
                        },
                        {
                            "name": "OperatorList",
                            "value": 5248
                        },
                        {
                            "name": "OperatorSequence",
                            "value": 4190
                        },
                        {
                            "name": "OperatorSwitch",
                            "value": 2581
                        },
                        {
                            "name": "SortOperator",
                            "value": 2023
                        }
                    ]
                },
                {
                    "name": "Visualization",
                    "value": 16540
                }
            ]
        }
    ]
}];
    myChart.setOption(option = {
        tooltip: {
            trigger: 'item',
            triggerOn: 'mousemove'
        },
        series:[
            {
                type: 'tree',

                data: data,

                left: '20%',
                right: '20%',
                top: '8%',
                bottom: '20%',

                symbol: 'circle',
                symbolSize: 16,

                orient: 'LR',
                roam: true,

                expandAndCollapse: true,
                 edgeForkPosition: '0',

                label: {
                    position: 'left',
                    verticalAlign: 'middle',
                    align: 'right',
                    fontSize: 20
                },

                leaves: {
                    label: {
                        show: false,
                        position: 'right',
                        verticalAlign: 'middle',
                        align: 'left'
                    }
                },
                
                itemStyle: {
                    color: '#3C70F0',
                    borderColor: '#3C70F0',
                },
                
                lineStyle: {
                    curveness: 0
                },

                animationDurationUpdate: 750
            }
        ]
    });