echarts 关系图graph在使用geo坐标系统时报错:Cannot read property 'off' of undefined

slsn1g29  于 2022-10-26  发布在  Echarts
关注(0)|答案(3)|浏览(278)

Version

5.0.2

Steps to reproduce

  1. 打开ECharts官网示例

https://echarts.apache.org/examples/zh/editor.html?c=map-HK

  1. 将示例代码中的
myChart.setOption(option = {
...
});

改为:

myChart.setOption(option = {
    "title": {"text": "关系Map"},
	"tooltip": {"trigger": "item"},
	"geo": {"roam": true,"map": "HK"},
	"legend": {"data": ["C1","C2","C0"]},
	"series": 
	[
		{
			"name": "关系Map",
			"type": "graph",
			"layout": 'none',
			"coordinateSystem": "geo",
			"data":
			[
				{"name": "a","x": 114.14,"y": 22.28,"category": 0,"value": 80,"symbolSize": 16},
				{"name": "b","x": 114.18,"y": 22.30,"category": 0,"value": 140,"symbolSize": 30},
				{"name": "c","x": 114.18,"y": 22.25,"category": 1,"value": 70,"symbolSize": 14},
				{"name": "d","x": 114.23,"y": 22.18,"category": 2,"value": 5,"symbolSize": 6},
				{"name": "e","x": 114.25,"y": 22.35,"category": 2,"value": 55,"symbolSize": 11}
			],
			"links":
			[
				{"source": 0,"target": 1},
				{"source": 1,"target": 2},
				{"source": 1,"target": 3},
				{"source": 1,"target": 4}
			],
			"legendHoverLink": true,
			"label": {"position": "right"},
			"emphasis": {"focus": "adjacency"},
			"categories": [{"name": "C1"},{"name": "C2"},{"name": "C0"}],
            "lineStyle":
            {
                "color": 'source',
                "curveness": 0.3
            }
		}
	  ]
    });
  1. 点击【运行】按钮

What is expected?

在Map中显示关系图

What is actually happening?

没有显示效果,打开浏览器控制台报错:

echarts.min.js:45 Uncaught TypeError: Cannot read property 'off' of undefined
    at echarts.min.js:45
    at t.eachNode (echarts.min.js:45)
    at e.render (echarts.min.js:45)
    at t.progress (echarts.min.js:45)
    at t._doProgress (echarts.min.js:45)
    at t.perform (echarts.min.js:45)
    at echarts.min.js:45
    at e.<anonymous> (echarts.min.js:45)
    at Array.forEach (<anonymous>)
    at P (echarts.min.js:35)
dzjeubhm

dzjeubhm1#

Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.

In the meanwhile, please make sure thatyou have posted enough image to demo your request. You may also check out the API and chart option to get the answer.

If you don't get helped for a long time (over a week) or have an urgent question to ask, you may also send an email to dev@echarts.apache.org . Please attach the issue link if it's a technical question.

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Have a nice day! 🍵

vtwuwzda

vtwuwzda2#

@datageartech It seems you are not using English, I've helped translate the content automatically. To make your issue understood by more people, we'd like to suggest using English next time. 🤗

TRANSLATED

TITLE

Relationship graph GRAPH In the use of GEO coordinate system error: Cannot Read Property 'Off' of undefined

BODY

Version

5.0.2

steps to reproduce

  1. Open the Echarts official website example

https://echarts.apache.org/examples/zh/Editor.html?c=map-hk

  1. Put the sample code

`` MyChart.Setoption (option = { ... });

Change to:

`` MyChart.Setoption (option = { "Title": {"text": "Relationship Map"}, "Tooltip": {"Trigger": "item"}, "GEO": {"Roam": True, "Map": "hk"}, "legend": {"DATA": ["C1", "C2", "C0"]}, "series": [ { "Name": "Relationship Map", "Type": "graph", "Layout": 'None', "CoordinateSystem": "GEO", "Data": [ {"Name": "a", "x": 114.14, "y": 22.28, "category": 0, "Value": 80, "SMBOLSIZE": 16}, {"Name": "B", "X": 114.18, "Y": 22.30, "Category": 0, "Value": 140, "Symbolsize": 30}, {"Name": "C", "X": 114.18, "Y": 22.25, "Category": 1, "Value": 70, "Symbolsize": 14}, {"Name": "D", "X": 114.23, "Y": 22.18, "Category": 2, "Value": 5, "Symbolsize": 6}, {"Name": "X": 114.25, "Y": 22.35, "Category": 2, "Value": 55, "SMBOLSIZE": 11} ], "links": [ {"Source": 0, "Target": 1}, {"Source": 1, "Target": 2}, {"Source": 1, "Target": 3}, {"Source": 1, "Target": 4} ], "LegendHoverLink": True, "label": {"position": "right"}, "EMPHASIS": {"focus": "adjacency"}, "categories": [{"name": "c1"}, {"name": "c2"}, {"name": "c0"}], "LINESTYLE": { "Color": 'Source', "curveness": 0.3 } } ] });

  1. Click the [Run] button

What is expected?

Display relationship map in the map

What is actually happens?

No display, open the browser console message:
`` Echarts.min.js: 45 Uncaught TypeError: Cannot Read Property 'Off' of undefined At echarts.min.js: 45 AT T. EachNode (Echarts.min.js: 45) At E.Render (Echarts.min.js: 45) At T.Progress (Echarts.min.js: 45) AT T._DOPROGRESS (Echarts.min.js: 45) At T.Perform (Echarts.min.js: 45) At echarts.min.js: 45 at e. (echarts.min.js: 45) AT ARRAY.FOREACH () AT P (Echarts.min.js: 35)

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