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Posted to dev@echarts.apache.org by GitBox <gi...@apache.org> on 2018/04/09 04:49:16 UTC
[GitHub] forzkgd opened a new issue #8122: ������ heatmap ������������������������������������������������������������
forzkgd opened a new issue #8122: 使用 heatmap 模拟伪彩图的时候，网格之间避免有白色间隙
URL: https://github.com/apache/incubator-echarts/issues/8122
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### One-line summary [问题简述]
使用 heatmap 模拟伪彩图的时候，网格之间有白色间隙
### Version & Environment [版本及环境]
+ ECharts version [ECharts 版本]:4.0.2
+ Browser version [浏览器类型和版本]:chrome 65.0.3325.181
+ OS Version [操作系统类型和版本]: win 10
### Expected behaviour [期望结果]
网格之间能不能连续起来？不要有那么明显的白色间隙~
### ECharts option [ECharts配置项]
<!-- Copy and paste your 'echarts option' here. -->
<!-- [下方贴你的option，注意不要删掉下方 ```javascript 和 尾部的 ``` 字样。最好是我们能够直接运行的 option。如何得到能运行的 option 参见上方的 guidelines for contributing] -->
```javascript
option = {
tooltip: {
extraCssText: "font-size:12px;background:rgba(0,0,0,0.8);border-radius:12;box-shadow:2px 3px 9px 0px rgba(184, 182, 182, 0.8);border-radius:4px;padding:8px;line-height:1.5",
formatter: function (params) {
// console.log(params)
return ("<p style='margin-bottom:6px;'>" +
String(params.value[0]).replace(/-/g, "/") +
"</p>" +
params.marker +
(params.data[1]) +
"nm<b style='margin-left:4px;'>" +
(Number(params.data[2]).toFixed(2)) +
"(个/cm³)</b>"
);
}
},
grid: {
// height:"70%"
bottom: "80",
},
toolbox: {
feature: {
saveAsImage: { show: true }
}
},
xAxis: {
// axisPointer:{
// show:true,
// type:"line"
// },
type: 'category',
splitLine: {
show: false
},
axisLabel: {
color: axisColors.labelColor,
formatter: function (value, index) {
return value.split(" ")[1] + "\n" + value.split(" ")[0].replace(/-/g, "/")
}
},
axisLine: {
lineStyle: {
color: axisColors.light.axis
}
},
},
yAxis: {
name: "粒径Dp(nm)",
// nameLocation: "middle",
type: 'category',
// logBase: 10,//默认就是 10
nameTextStyle: {
color: axisColors.labelColor,
},
axisLabel: {
color: axisColors.labelColor,
},
axisLine: {
lineStyle: {
color: axisColors.light.axis
}
},
},
visualMap: {
type: 'continuous',
textGap: 20,
// textStyle:{
// color:"red"
// },
text: ['dN/dLogDp\n(个/cm³)', ''],
realtime: false,
itemHeight: 200,
// itemWidth: 20,
align: 'left',
top: 'middle',
// left: 'right',
right: '3%',
calculable: true,
min: 0,
max: maxV,
calculable: true,
realtime: true,
inRange: {
color: colorx,//['#313695', '#4575b4', '#74add1', '#abd9e9', '#e0f3f8', '#ffffbf', '#fee090', '#fdae61', '#f46d43', '#d73027', '#a50026']
}
},
dataZoom: [
{
bottom: "10",
// xAxisIndex: [0, 1],
// show: true,
type: 'slider',
// y: '90%',
filterMode: "filter",
start: 0,
end: 23,
minSpan: 10,
}
],
series: [{
name: '伪彩图',
type: 'heatmap',
data: psdColorData,
// itemStyle: {
// emphasis: {
// borderColor: '#333',
// borderWidth: 1
// }
// },
emphasis: {
itemStyle: {
color: "rgba(0,0,0,0.4)",
// shadowColor: 'rgba(0, 0, 0, 0.4)',
// shadowBlur: 5
// opacity:1
// borderColor: '#fff',
// borderWidth: 1
}
},
progressive: 1000,
animation: false
}]
}
```
### Other comments [其他信息]
<!-- For example: Screenshot or Online demo -->
<!-- [例如，截图或线上实例 (JSFiddle/JSBin/Codepen)] -->
[图片](https://i.loli.net/2018/04/09/5acaf09b22ba0.png)
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