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Posted to commits@echarts.apache.org by GitBox <gi...@apache.org> on 2020/05/28 08:44:06 UTC
[GitHub] [incubator-echarts] cysgbrlc opened a new issue #12711: 极坐标系大小改变后坐标轴消失
cysgbrlc opened a new issue #12711:
URL: https://github.com/apache/incubator-echarts/issues/12711
### Version
4.8.0
### Steps to reproduce
option = {
"angleAxis": {
"type": "value",
"show": true,
"startAngle": 90,
"axisLine": {
"lineStyle": {
"color": "rgb(0, 0, 0)",
"width": "1"
}
},
"axisLabel": {
"fontSize": "12"
},
"splitLine": {
"lineStyle": {},
"show": false
}
},
"radiusAxis": {
"type": "category",
"data": [
"田谙",
"吕欢悦",
"冯丽丽",
"周诚",
"彭博",
"刘明",
"廖保",
"佘凤",
"彭伟",
"邓惠"
],
"z": 10,
"show": true,
"axisLine": {
"lineStyle": {
"color": "rgb(0, 0, 0)",
"width": "1"
}
},
"axisLabel": {
"interval": 0,
"rotate": 0,
"fontSize": "12"
},
"splitLine": {
"lineStyle": {
"color": "rgb(204, 204, 204)",
"width": "1",
"type": "solid"
},
"show": true
}
},
"polar": {
"radius": "75%"
},
"series": [
{
"type": "bar",
"coordinateSystem": "polar",
"data": [
23,
21,
20,
20,
20,
19,
19,
18,
18,
18
],
"stack": "sum",
"itemStyle": {
"normal": {
"color": "#3155FD"
}
},
"label": {
"normal": {
"show": false,
"fontSize": 12,
"position": "outside",
"mode": "all"
}
}
},
],
};
### What is expected?
希望两个轴都出现网格线
### What is actually happening?
径向轴消失 （如果上述代码没有出现这个问题，可以修改radius的大小，无论是Number类型还是百分比，都会出现这个问题，但是每次出现的时候radius的值可能不一样）
报错内容：Uncaught DOMException: Failed to execute 'arc' on 'CanvasRenderingContext2D': The radius provided (-1.77636e-15) is negative.
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[GitHub] [incubator-echarts] echarts-bot[bot] commented on issue #12711: 极坐标系大小改变后坐标轴消失
Posted by GitBox <gi...@apache.org>.
echarts-bot[bot] commented on issue #12711:
URL: https://github.com/apache/incubator-echarts/issues/12711#issuecomment-635206127
Hi! We've received your issue and please be patient to get responded. 🎉
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In the meanwhile, please make sure that **you have posted enough image to demo your request**. You may also check out the [API](http://echarts.apache.org/api.html) and [chart option](http://echarts.apache.org/option.html) to get the answer.
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Have a nice day! 🍵
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[GitHub] [incubator-echarts] susiwen8 commented on issue #12711: 极坐标系大小改变后坐标轴消失
Posted by GitBox <gi...@apache.org>.
susiwen8 commented on issue #12711:
URL: https://github.com/apache/incubator-echarts/issues/12711#issuecomment-636315112
https://github.com/apache/incubator-echarts/blob/master/src/coord/Axis.js#L341
Calculate tick position(coord) might get negative value
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