使用syncfusion列图表系列中的隐藏字段 [英] Use Hidden field in syncfusion column chart series
问题描述
现在我必须为每个图表设置隐藏字段生成在每个轴上,并希望得到该图表的点击函数调用隐藏的字段的值。
控制器:
public ActionResult SyncfusionChart()
{
List< ChartData> data = new List< ChartData>();
data.Add(新ChartData(Jan,35,1));
data.Add(新ChartData(Feb,28,2));
data.Add(新ChartData(Mar,34,3));
data.Add(新ChartData(Apr,32,4));
data.Add(新ChartData(May,40,5));
data.Add(新ChartData(Jun,32,6));
data.Add(新ChartData(Jul,35,7));
data.Add(新ChartData(Aug,55,8));
data.Add(新ChartData(Sep,38,9));
data.Add(新ChartData(Oct,30,10));
data.Add(新ChartData(11月,25,11));
data.Add(新ChartData(Dec,32,12));
}
public class ChartData
{
public string Month;
public double Sales;
public int id;
public ChartData(字符串月,双重销售,int id)
{
this.Month = month;
this.Sales = sales;
this.id = id;
$ / code $ / pre
CSHTML:
< div>
@(Html.EJ()。Chart(chartContainer)
.PrimaryXAxis(pr => pr.Title(tl => tl.Text(Rep Code))
.PrimaryYAxis(pr => pr.Range(ra => ra.Max(500).Min(0).Interval(50))。标题(tl => tl.Text(Sum )))
.CommonSeriesOptions(cr => cr.Type(SeriesType.Column).EnableAnimation(true))
.Title(t => t.Text(Report Demo))
.Series(sr =>
{
sr.DataSource(ViewBag.ChartData)
.Type(SeriesType.Column)
.XName(Month) .YName(Sales)
.Name(Months)
.Add();
})
)
< / div>
< script type =text / javascript>
$ b $(函数(){
$(#chartContainer)。ejChart({
pointRegionClick:mousemove
});
} );
function mousemove(sender){
series = sender.model.series [sender.data.region.SeriesIndex];
var X = series.points [sender.data.region.Region.PointIndex] .x;
var Y = series.points [sender.data.region.Region.PointIndex] .y;
alert(X:+ X +Y:+ Y);
}
< / script>
解决方案感谢您使用Syncfusion产品。 b
$ b
我们分析了您的查询。您的要求可以通过解决方法来实现,并且我们准备了一个样本。在控制器中,我们已将隐藏的字段数据传递给viewbag,并在pointRegionClick事件中获取了dataSource。
//将dataSource赋值给viewbag
List< ChartData> data = new List< ChartData>();
data.Add(新ChartData(Jan,35,100));
data.Add(新ChartData(Feb,28,200));
data.Add(新ChartData(Mar,34,300));
data.Add(新ChartData(Apr,32,400));
data.Add(新ChartData(May,40,500));
data.Add(新ChartData(Jun,32,600));
data.Add(新ChartData(Jul,35,700));
data.Add(新ChartData(Aug,55,800));
data.Add(新ChartData(Sep,38,900));
data.Add(新ChartData(Oct,30,300));
data.Add(新ChartData(Nov,25,700));
data.Add(新ChartData(Dec,32,200));
ViewBag.ChartData = data;
@(Html.EJ()。Chart(chartContainer)
// ...
.PointRegionClick(mousemove)
)
function mousemove(发送者){
var dataSource = @ Html.Raw(Json.Encode(ViewBag.ChartData));
series = sender.model.series [sender.data.region.SeriesIndex];
var X = series.points [sender.data.region.Region.PointIndex] .x;
var Y = series.points [sender.data.region.Region.PointIndex] .y;
var hiddenField = dataSource [sender.data.region.Region.PointIndex]。
HiddenField;
alert(X:+ X +Y:+ Y +HiddenField:+ hiddenField);
$ / code>
代码片段( @ Html.Raw(Json.Encode ViewBag.ChartData)))用于在脚本中将图表数据转换为Json。
为了便于参考,我们附上了示例。请参阅示例链接
谢谢,
Dharani。
I am using syncfusion in ASP.NET MVC for my application to display chart and I done it well.
Now I have to set hidden field for every chart that generated on every axes and want to get that hidden field's value on click function call of chart.
Controller:
public ActionResult SyncfusionChart()
{
List<ChartData> data = new List<ChartData>();
data.Add(new ChartData("Jan", 35, 1));
data.Add(new ChartData("Feb", 28, 2));
data.Add(new ChartData("Mar", 34, 3));
data.Add(new ChartData("Apr", 32, 4));
data.Add(new ChartData("May", 40, 5));
data.Add(new ChartData("Jun", 32, 6));
data.Add(new ChartData("Jul", 35, 7));
data.Add(new ChartData("Aug", 55, 8));
data.Add(new ChartData("Sep", 38, 9));
data.Add(new ChartData("Oct", 30, 10));
data.Add(new ChartData("Nov", 25, 11));
data.Add(new ChartData("Dec", 32, 12));
}
public class ChartData
{
public string Month;
public double Sales;
public int id;
public ChartData(string month, double sales, int id)
{
this.Month = month;
this.Sales = sales;
this.id = id;
}
}
CSHTML:
<div>
@(Html.EJ().Chart("chartContainer")
.PrimaryXAxis(pr => pr.Title(tl => tl.Text("Rep Code")))
.PrimaryYAxis(pr => pr.Range(ra => ra.Max(500).Min(0).Interval(50)).Title(tl => tl.Text("Sum (Price)")))
.CommonSeriesOptions(cr => cr.Type(SeriesType.Column).EnableAnimation(true))
.Title(t => t.Text("Report Demo"))
.Series(sr =>
{
sr.DataSource(ViewBag.ChartData)
.Type(SeriesType.Column)
.XName("Month").YName("Sales")
.Name("Months")
.Add();
})
)
</div>
<script type="text/javascript">
$(function () {
$("#chartContainer").ejChart({
pointRegionClick: "mousemove"
});
});
function mousemove(sender) {
series = sender.model.series[sender.data.region.SeriesIndex];
var X = series.points[sender.data.region.Region.PointIndex].x;
var Y = series.points[sender.data.region.Region.PointIndex].y;
alert("X:" + X + " Y:" + Y);
}
</script>
解决方案 Thanks for using Syncfusion product.
We have analyzed your query. Your requirement can be achieved as workaround and we have prepared a sample. In the controller, we have passed the hidden field data to viewbag and obtained the dataSource in the pointRegionClick event. Kindly find the code snippet below.
//Assigning dataSource to viewbag
List<ChartData> data = new List<ChartData>();
data.Add(new ChartData("Jan", 35,100));
data.Add(new ChartData("Feb", 28,200));
data.Add(new ChartData("Mar", 34, 300));
data.Add(new ChartData("Apr", 32, 400));
data.Add(new ChartData("May", 40, 500));
data.Add(new ChartData("Jun", 32, 600));
data.Add(new ChartData("Jul", 35, 700));
data.Add(new ChartData("Aug", 55, 800));
data.Add(new ChartData("Sep", 38, 900));
data.Add(new ChartData("Oct", 30, 300));
data.Add(new ChartData("Nov", 25, 700));
data.Add(new ChartData("Dec", 32, 200));
ViewBag.ChartData = data;
@(Html.EJ().Chart("chartContainer")
//...
.PointRegionClick("mousemove")
)
function mousemove(sender) {
var dataSource = @Html.Raw(Json.Encode(ViewBag.ChartData));
series = sender.model.series[sender.data.region.SeriesIndex];
var X = series.points[sender.data.region.Region.PointIndex].x;
var Y = series.points[sender.data.region.Region.PointIndex].y;
var hiddenField = dataSource[sender.data.region.Region.PointIndex].
HiddenField;
alert("X:" + X + " Y:" + Y + " HiddenField: "+ hiddenField);
}
The code snippet(@Html.Raw(Json.Encode(ViewBag.ChartData))) is used to convert the chart data as Json in the script.
For your reference we have attached the sample. Kindly find the Sample Link
Thanks,
Dharani.
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