<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %> <%@ Import Namespace="System.Drawing" %> <script runat="server"> void Page_Load(Object sender, EventArgs e) { // This sample deomonstrates a circular heatmap chart using gauge with columns. Chart.Type = ChartType.Gauges; Chart.DefaultSeries.GaugeType = GaugeType.CircularBars; Chart.DonutHoleSize = 20; Chart.XAxis.OrientationAngle = 0; Chart.XAxis.SweepAngle = 360; // Set he chart size. Chart.Width = 760; Chart.Height = 700; // Set the title. Chart.TitleBox.Label.Text = "20 years of daily precipitation in Canberra"; Chart.TitleBox.Label.Font = new Font("Tahoma", 16); Chart.TitleBox.Position = TitleBoxPosition.Center; Chart.Debug = false; Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Right; Chart.DefaultSeries.LegendEntry.Visible = false;
// Set the directory where the related JSC files will be created and stored. Chart.TempDirectory = "temp"; Chart.DefaultElement.ToolTip = "{%value:date MMMM} {%xValue+1:date yyyy} <b>%zValue mm</b>"; Chart.DefaultElement.Outline.Width = 0;
DataEngine de = new DataEngine(); de.ChartObject = Chart; // Necessary to view any errors the dataEngine may throw. de.Data = "./../../data/resources/canberra-rainfall-amount-data.csv"; de.DataFields = "yAxis=rainfall_amount,xDateTime=date";//cvs must have header SeriesCollection sc = de.GetSeries();
SeriesCollection orgs = new SeriesCollection(); //calculae average int count = sc.Count; Series rainFall = new Series(); for (int i = 0; i < sc.Count; i++) { int month = 0; double rainfallMonth = 0; Element newEl = new Element(); for (int j = 0; j < sc[i].Elements.Count; j++) { if (month == 0) { month = sc[i].Elements[j].XDateTime.Month; newEl.XValue = sc[i].Elements[j].XDateTime.Year; newEl.YValueStart = sc[i].Elements[j].XDateTime.Month - 1; newEl.YValue = sc[i].Elements[j].XDateTime.Month; rainfallMonth += sc[i].Elements[j].YValue;
<%@ Register TagPrefix="dotnet" Namespace="dotnetCHARTING" Assembly="dotnetCHARTING" %> <%@ Import Namespace="System.Drawing" %> <script runat="server"> Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) ' This sample deomonstrates a circular heatmap chart using gauge with columns. Chart.Type = ChartType.Gauges Chart.DefaultSeries.GaugeType = GaugeType.CircularBars Chart.DonutHoleSize = 20 Chart.XAxis.OrientationAngle = 0 Chart.XAxis.SweepAngle = 360 ' Set he chart size. Chart.Width = 760 Chart.Height = 700 ' Set the title. Chart.TitleBox.Label.Text = "20 years of daily precipitation in Canberra" Chart.TitleBox.Label.Font = New Font("Tahoma", 16) Chart.TitleBox.Position = TitleBoxPosition.Center Chart.Debug = False Chart.LegendBox.Orientation = dotnetCHARTING.Orientation.Right Chart.DefaultSeries.LegendEntry.Visible = False
' Set the directory where the related JSC files will be created and stored. Chart.TempDirectory = "temp" Chart.DefaultElement.ToolTip = "{%value:date MMMM} {%xValue+1:date yyyy} <b>%zValue mm</b>" Chart.DefaultElement.Outline.Width = 0
Dim de As DataEngine = New DataEngine() de.ChartObject = Chart ' Necessary to view any errors the dataEngine may throw. de.Data = "./../../data/resources/canberra-rainfall-amount-data.csv" de.DataFields = "yAxis=rainfall_amount,xDateTime=date" 'cvs must have header Dim sc As SeriesCollection = de.GetSeries()
Dim orgs As SeriesCollection = New SeriesCollection() 'calculae average Dim count As Integer = sc.Count Dim rainFall As Series = New Series() For i As Integer = 0 To sc.Count - 1 Dim month As Integer = 0 Dim rainfallMonth As Double = 0 Dim newEl As Element = New Element() For j As Integer = 0 To sc(i).Elements.Count - 1 If month = 0 Then month = sc(i).Elements(j).XDateTime.Month newEl.XValue = sc(i).Elements(j).XDateTime.Year newEl.YValueStart = sc(i).Elements(j).XDateTime.Month - 1 newEl.YValue = sc(i).Elements(j).XDateTime.Month rainfallMonth += sc(i).Elements(j).YValue
ElseIf month <> sc(i).Elements(j).XDateTime.Month Then newEl.ZValue = rainfallMonth rainFall.Elements.Add(newEl) newEl = New Element() newEl.CustomAttributes.Add("currentdt", New DateTime(sc(i).Elements(j).XDateTime.Year, sc(i).Elements(j).XDateTime.Month, 1).ToString()) newEl.XValue = sc(i).Elements(j).XDateTime.Year newEl.YValueStart = sc(i).Elements(j).XDateTime.Month - 1 newEl.YValue = sc(i).Elements(j).XDateTime.Month rainfallMonth = sc(i).Elements(j).YValue month = sc(i).Elements(j).XDateTime.Month Else rainfallMonth += sc(i).Elements(j).YValue End If Next j newEl.ZValue = rainfallMonth rainFall.Elements.Add(newEl) Next i Chart.SeriesCollection.Add(rainFall) Chart.Palette = New Color() { ColorTranslator.FromHtml("#9AEAFF"), ColorTranslator.FromHtml("#2765FF") } Chart.SmartPalette = Chart.SeriesCollection(0).GetSmartPalette(ElementValue.ZValue, Chart.Palette)
End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Gallery Sample</title> </head> <body> <div align="center"> <dotnet:Chart ID="Chart" runat="server" /> </div> </body> </html>
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