引用自 https://www.cnblogs.com/jack-zeng/articles/6418135.html
1.主要的类
public class EChartOption
{
/// <summary>
/// 返回JSON对象
/// </summary>
/// <returns></returns>
public override string ToString()
{
string json = string.Format("({0})", Newtonsoft.Json.JsonConvert.SerializeObject(this));
return Regex.Replace(json, "\"\\w+\":null,{0,1}", string.Empty).Replace("{,", "{").Replace(",}", "}");
}
public EChartTitle title { get; set; }
public EChartTooltip tooltip { get; set; }
public EChartLegend legend { get; set; }
public EChartToolbox toolbox { get; set; }
public EChartGrid grid { get; set; }
public List<EChartxAxis> xAxis { get; set; }
public List<EChartyAxis> yAxis { get; set; }
public List<EChartSeries> series { get; set; }
public EChartItemStyle itemStyle { get; set; }
/// <summary>
/// 雷达图
/// </summary>
public EChartRadar radar { get; set; }
public bool? calculable { get; set; }
public bool? animation { get; set; }
public EChartName name { get; set; }
public ArrayList color { set; get; }
}
2.目录结构
3.下载地址：https://files.cnblogs.com/files/jack-zeng/MySteel.Common.EChart.rar
4.基本使用
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public class EchartsHelper
{
/// <summary>
/// 柱状
/// </summary>
/// <returns></returns>
public static EChartOption barInit()
{
EChartOption option = new EChartOption()
{
tooltip = new EChartTooltip()
{
trigger = "item"
},
calculable = true,
grid = new EChartGrid()
{
left = "3%",
right = "4%",
bottom = "3%",
containLabel = true
},
xAxis = new List<EChartxAxis>()
{
new EChartxAxis(){
type="category",
splitLine=new SplitLine(){
show=false
},
boundaryGap=true
}
},
yAxis = new List<EChartyAxis>()
{
new EChartyAxis(){
type="value",
splitLine=new SplitLine(){ show=false},
min=null,max=null
}
},
series = new List<EChartSeries>()
{
new EChartSeries(){
type="bar",
barWidth="30",
itemStyle=new EChartItemStyle(){
normal=new EChartNormal(){
label=new AxisLabel(){
formatter="{b}\n{c}",position="top",show=true
}
}
}
}
}
};
return option;
}
/// <summary>
/// 散点图
/// </summary>
/// <returns></returns>
public static EChartOption scatterInit()
{
EChartOption option = new EChartOption()
{
tooltip = new EChartTooltip()
{
trigger = "item",
formatter = "{b} : {c} ({d}%)",
axisPointer = new EChartAxisPointer()
{
type = "line",
axis = "x",
lineStyle = new MySteel.Common.EChart.LineStyle()
{
color = "#000"
}
}
},
color = new ArrayList(),
legend = new EChartLegend() { orient = "horizontal", x = "center", data = new ArrayList() },
xAxis = new List<EChartxAxis>(){ new EChartxAxis(){
splitLine=new SplitLine(){
show=false
},
type="category",
data=new ArrayList(),
}},
yAxis = new List<EChartyAxis>() { new EChartyAxis() {
type = "value",
nameLocation = "end",
splitNumber=5,
name="万吨",
min="auto",
max="auto",
data=new ArrayList(),
boundaryGap=false,
splitLine = new SplitLine() { show = false }
} },
animation = true,
title = new EChartTitle() { },
series = new List<EChartSeries>(){
new EChartSeries(){
type="scatter",
symbol="none",
markLine=new MarkLine(){
silent=true,
label=new EChartLabel(){normal=new EChartNormal(){show=false}, emphasis=new EChartEmphasis()
{show=false}},
data=new ArrayList()
}
}
}
};
return option;
}
/// <summary>
/// 饼状
/// </summary>
/// <returns></returns>
public static EChartOption pieInit()
{
EChartOption option = new EChartOption()
{
series = new List<EChartSeries>()
{
new EChartSeries(){
name="",
type="pie",
avoidLabelOverlap=false,
hoverAnimation=false,
legendHoverLink=true,
label=new EChartLabel(){
normal=new EChartNormal(){
show=true,
position="center",
textStyle=new EChartTextStyle(){
fontFamily="Microsoft YaHei",
fontSize=16,
fontWeight="bold"
}
},
emphasis=new EChartEmphasis(){
show=true,
textStyle=new EChartTextStyle(){
fontSize=14,
fontWeight="bold"
}
}
},
labelLine=new EChartLabelLine(){
normal=new EChartNormal(){
show=false
}
}, color="",
}
}
};
return option;
}
/// <summary>
/// 仪表
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
/// <returns></returns>
public static EChartOption GaugeInit(string name, string value)
{
EChartOption option = new EChartOption()
{
series = new List<EChartSeries>() {
new EChartSeries(){
name=name,
type="gauge",
radius="100%",
min=0,
max=20,
detail=new EChartDetail(){
formatter="{value}",
textStyle=new EChartTextStyle(){
fontFamily="Microsoft YaHei",
fontSize=20,
fontWeight="bold"
},
offsetCenter=new ArrayList(){0,50}
},
pointer=new EChartPointer(){
width=5
},
axisLine=new AxisLine(){
show=true,
lineStyle=new MySteel.Common.EChart.LineStyle(){
width=8
}
},
axisTick=new AxisTick(){
length=12,
lineStyle=new MySteel.Common.EChart.LineStyle(){
color="auto",width=2
}
},
splitLine=new SplitLine(){
length=20, show=true,
lineStyle=new MySteel.Common.EChart.LineStyle(){
color="auto",
width=3
}
},
splitNumber=5
}
}
};
option.series[0].data = new ArrayList() { value };
return option;
}
}
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