public JsonResult EChartPie()
{
List <EChart> charts = new List <EChart>();
httpClient.DefaultRequestHeaders.Add("Authorization", HttpContext.Session.GetString("Token"));
var responseTask = httpClient.GetAsync("Products");
responseTask.Wait();
var result = responseTask.Result;
if (result.IsSuccessStatusCode)
{
var readTask = result.Content.ReadAsAsync <IEnumerable <Product> >();
readTask.Wait();
var list = readTask.Result;
foreach (var report in list)
{
EChart chart = new EChart();
chart.Name = report.Name;
chart.Value = report.Stock;
charts.Add(chart);
}
}
return(Json(new { data = charts, legend = charts.Select(c => c.Name).ToArray() }));
}
protected void Page_Load(object sender, EventArgs e)
{
KLineList list = InitData();
EChart chart = EChartsCtrl1.chart;
Title title = new Title();
title.Text = "2013年上半年上证指数";
title.TextStyle = new TextStyle();
title.TextStyle.Color = Color.Aqua;
chart.SetTitle(title);
ToolTip tt = new ToolTip();
tt.Trigger = TriggerType.Axis;
StringBuilder sbf = new StringBuilder();
sbf.Append("function (params) {");
sbf.Append(" var res = params[0].seriesName + ' ' + params[0].name;");
sbf.Append(" res += '<br/> 开盘 : ' + params[0].value[0] + ' 最高 : ' + params[0].value[3];");
sbf.Append(" res += '<br/> 收盘 : ' + params[0].value[1] + ' 最低 : ' + params[0].value[2];");
sbf.Append(" return res;");
sbf.Append(" }");
StringFormatter jsf = new StringFormatter();
jsf.Formatter = sbf.ToString();
jsf.isFunction = true;
tt.Formatter = jsf;
//////// tt.Formatter = @"function (params) {
//////// var res = params[0].seriesName + ' ' + params[0].name;
//////// res += '<br/> 开盘 : ' + params[0].value[0] + ' 最高 : ' + params[0].value[3];
//////// res += '<br/> 收盘 : ' + params[0].value[1] + ' 最低 : ' + params[0].value[2];
//////// return res;
//////// }";
chart.SetToolTip(tt);
Legend leg = new Legend();
leg.Data = new string[] { "上证指数" };
chart.SetLegend(leg);
ToolBox tb = new ToolBox();
tb.Show = true;
tb.Feature = new Option.ToolBoxButton.Feature();
tb.Feature.Mark = new Option.ToolBoxButton.Mark();
tb.Feature.Mark.Show = true;
tb.Feature.DataZoom = new Option.ToolBoxButton.DataZoom();
tb.Feature.DataZoom.Show = true;
tb.Feature.MagicType = new Option.ToolBoxButton.MagicType();
tb.Feature.MagicType.Show = true;
tb.Feature.MagicType.Type = new string[] { "line", "bar" };
tb.Feature.Restore = new Option.ToolBoxButton.Restore();
tb.Feature.Restore.Show = true;
tb.Feature.SaveAsImage = new Option.ToolBoxButton.SaveAsImage();
tb.Feature.SaveAsImage.Show = true;
chart.SetToolBox(tb);
XAxis xAxis = new XAxis();
xAxis.Type = AxisType.Category;
xAxis.BoundaryGap = new BoundaryGapType("true");
xAxis.axisTick = new AxisTick();
xAxis.axisTick.OnGap = false;
xAxis.splitLine = new SplitLine();
xAxis.splitLine.Show = false;
xAxis.Data = list.ToAxisData();
chart.SetXAxis(xAxis.ToArray());
YAxis yAxis = new YAxis();
yAxis.Type = AxisType.Value;
yAxis.Scale = true;
yAxis.BoundaryGap = new BoundaryGapType("[0.01,0.01]");;
chart.SetYAxis(yAxis.ToArray());
Series series = new Series();
series.Name = "上证指数";
series.Type = EChartsTypes.K;
series.Data = list.ToSeriesData();
chart.SetSeries(series.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
EChart chart = EChartsCtrl1.chart;
Title title = new Title();
title.Text = "未来一周气温变化";
title.Subtext = "纯属虚构";
chart.SetTitle(title);
ToolTip tt = new ToolTip();
tt.Trigger = TriggerType.Axis;
chart.SetToolTip(tt);
Legend leg = new Legend();
leg.Data = new string[] { "最高气温", "最低气温" };
chart.SetLegend(leg);
ToolBox tb = new ToolBox();
tb.Show = true;
tb.Feature.Mark.Show = true;
tb.Feature.Restore.Show = true;
tb.Feature.SaveAsImage.Show = true;
tb.Feature.MagicType.Show = true;
tb.Feature.MagicType.Type = new string[] { "line", "bar" };
chart.SetToolBox(tb);
chart.Calculable = true;
XAxis xa = new XAxis();
xa.Type = AxisType.Category;
xa.BoundaryGap = new Helpers.BoundaryGapType("false");
xa.Data = new string[] { "周一", "周二", "周三", "周四", "周五", "周六", "周日" };
chart.SetXAxis(xa.ToArray());
YAxis ya = new YAxis();
ya.Type = AxisType.Value;
ya.AxisLabel = new Option.Label();
ya.AxisLabel.Formatter = "{value}°C";
chart.SetYAxis(ya.ToArray());
List <Series> list = new List <Series>();
Series s1 = new Series();
s1.Name = "最高气温";
s1.Type = EChartsTypes.Line;
s1.Data = new int[] { 11, 11, 15, 13, 12, 13, 10 };
s1.MarkPoint = new MarkPoint();
s1.MarkPoint.Data = new MarkPointDataItem[] {
new MarkPointDataItem()
{
Type = "max", Name = "最大值"
},
new MarkPointDataItem()
{
Type = "min", Name = "最小值"
}
};
s1.MarkLine = new MarkLine();
s1.MarkLine.Data = new MarkPointDataItem[] {
new MarkPointDataItem()
{
Type = "average", Name = "平均值"
}
};
list.Add(s1);
Series s2 = new Series();
s2.Name = "最低气温";
s2.Type = EChartsTypes.Line;
s2.Data = new int[] { 1, -2, 2, 5, 3, 2, 0 };
s2.MarkPoint = new MarkPoint();
s2.MarkPoint.Data = new MarkPointDataItem[] {
new MarkPointDataItem()
{
Name = "周最低", Value = -2, X = 1, Y = -1.5
}
};
s2.MarkLine = new MarkLine();
s2.MarkLine.Data = new MarkPointDataItem[] {
new MarkPointDataItem()
{
Type = "average", Name = "平均温度"
}
};
list.Add(s2);
chart.SetSeries(list.ToArray());
}
protected void Page_Load(object sender, EventArgs e)
{
EChart chart = EChartsCtrl1.chart;
chart.IsExtendMap = true;
chart.SVGPath = "svg/jinzhongBuilding.svg";
Title title = new Title();
title.Text = "测试用";
title.TextStyle = new TextStyle();
title.TextStyle.Color = Color.Aqua;
chart.SetTitle(title);
Legend legend = new Legend();
legend.BackgroundColor = Color.AntiqueWhite;
legend.Data = new string[] { "group1" };
chart.SetLegend(legend);
chart.SetColor(new Color[] { Color.Blue });
ToolBox tb = new ToolBox();
tb.Show = true;
tb.Feature = new Option.ToolBoxButton.Feature();
tb.Feature.Mark = new Option.ToolBoxButton.Mark();
tb.Feature.Mark.Show = true;
tb.Feature.Restore = new Option.ToolBoxButton.Restore();
tb.Feature.Restore.Show = true;
tb.Feature.SaveAsImage = new Option.ToolBoxButton.SaveAsImage();
tb.Feature.SaveAsImage.Show = true;
chart.SetToolBox(tb);
wwb.ECharts.Option.ToolTip tt = new wwb.ECharts.Option.ToolTip();
tt.Trigger = TriggerType.Item;
tt.Formatter = new StringFormatter("{b}");
chart.SetToolTip(tt);
Series s1 = new Series();
s1.Data = new string[0];
s1.Name = "group1";
s1.ItemStyle = new ItemStyle();
s1.ItemStyle.Normal = new Normal();
s1.ItemStyle.Normal.Color = Color.Gold;
s1.ItemStyle.Normal.Label = new wwb.ECharts.Option.Label();
s1.ItemStyle.Normal.Label.Show = true;
s1.ItemStyle.Emphasis = new Emphasis();
s1.ItemStyle.Emphasis.Label = new wwb.ECharts.Option.Label();
s1.ItemStyle.Emphasis.Label.Show = true;
s1.Type = EChartsTypes.Map;
s1.Roam = true;
s1.MarkPoint = new MarkPoint();
s1.MarkPoint.Symbol = SymbolType.Circle;
s1.MarkPoint.SymbolSize = 3;
List <MarkPointDataItem> list = new List <MarkPointDataItem>();
list.Add(new MarkPointDataItem("张三", 44, 71));
list.Add(new MarkPointDataItem("李四", 84, 71));
s1.MarkPoint.Data = list.ToArray();
s1.MarkLine = new MarkLine();
s1.MarkLine.Effect = new Effect();
s1.MarkLine.Effect.Show = true;
s1.MarkLine.Effect.Loop = true;
s1.MarkLine.Effect.Color = Color.HotPink;
s1.MarkLine.Symbol = new SymbolType[] { SymbolType.Circle, SymbolType.Arrow };
s1.MarkLine.ItemStyle = new ItemStyle();
s1.MarkLine.ItemStyle.Normal = new Normal();
s1.MarkLine.ItemStyle.Normal.BorderWidth = 1;
s1.MarkLine.ItemStyle.Normal.LineStyle = new LineStyle();
s1.MarkLine.ItemStyle.Normal.LineStyle.Type = LineStyleType.Solid;
//List<MarkLineDataItem> lineList = new List<MarkLineDataItem>();
//lineList.Add(new MarkLineDataItem(new MarkPointDataItem("A", 88, 222), new MarkPointDataItem("B", 44, 232)));
//s1.MarkLine.Data = lineList.ToArray();
MarkPointDataItem[,] lineArr =
{
{ new MarkPointDataItem("A", 88, 222), new MarkPointDataItem("B", 44, 232) },
{ new MarkPointDataItem("C", 123, 222), new MarkPointDataItem("D", 123, 282) }
};
s1.MarkLine.Data = lineArr;
Series s2 = new Series();
s2.Data = new string[0];
s2.Type = EChartsTypes.Map;
s2.MarkPoint = new MarkPoint();
s2.MarkPoint.Effect = new Effect();
s2.MarkPoint.Effect.Show = true;
s2.MarkPoint.Effect.ScaleSize = 8;
s2.MarkPoint.Effect.Color = Color.DeepSkyBlue;
s2.MarkPoint.Data = (new List <MarkPointDataItem>()
{
new MarkPointDataItem("MMM", 33, 99), new MarkPointDataItem("aaaaaaaa", 66, 123)
}).ToArray();
s2.MarkPoint.Symbol = SymbolType.EmptyDiamond;
List <Series> slist = new List <Series>();
slist.Add(s1);
slist.Add(s2);
chart.SetSeries(slist.ToArray());
}