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SparklineActions.vb
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SparklineActions.vb
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Imports DevExpress.Spreadsheet
Imports System.Collections.Generic
Imports System.Drawing
Namespace SpreadsheetChartAPIActions
Public NotInheritable Class SparklineActions
Private Sub New()
End Sub
Private Shared Sub CreateSparklineGroups(ByVal workbook As Workbook)
' #Region "#CreateSparklineGroups"
Dim worksheet As Worksheet = workbook.Worksheets("SparklineExamples")
workbook.Worksheets.ActiveWorksheet = worksheet
' Create a group of line sparklines.
Dim quarterlyGroup As SparklineGroup = worksheet.SparklineGroups.Add(worksheet("G4:G6"), worksheet("C4:F4,C5:F5,C6:F6"), SparklineGroupType.Line)
' Add one more sparkline to the existing group.
quarterlyGroup.Sparklines.Add(6, 6, worksheet("C7:F7"))
' Display a column sparkline in the total cell.
Dim totalGroup As SparklineGroup = worksheet.SparklineGroups.Add(worksheet("G8"), worksheet("C8:F8"), SparklineGroupType.Column)
' #End Region ' #CreateSparklineGroups
End Sub
Private Shared Sub RearrangeSparklines(ByVal workbook As Workbook)
' #Region "#RearrangeSparklines"
Dim worksheet As Worksheet = workbook.Worksheets("SparklineExamples")
workbook.Worksheets.ActiveWorksheet = worksheet
' Create a group of line sparklines.
Dim lineGroup As SparklineGroup = worksheet.SparklineGroups.Add(worksheet("G4:G7"), worksheet("C4:F4,C5:F5,C6:F6, C7:F7"), SparklineGroupType.Line)
' Rearrange sparklines by grouping the second and fourth sparklines together and changing the group type to "Column".
Dim sparklineG5 As Sparkline = lineGroup.Sparklines(1)
Dim sparklineG7 As Sparkline = lineGroup.Sparklines(3)
Dim columnGroup As SparklineGroup = worksheet.SparklineGroups.Add(New List(Of Sparkline)(New Sparkline() {sparklineG5, sparklineG7}), SparklineGroupType.Column)
' #End Region ' #RearrangeSparklines
End Sub
Private Shared Sub CustomizeSparklineAppearance(ByVal workbook As Workbook)
' #Region "#CustomizeSparklineAppearance"
Dim worksheet As Worksheet = workbook.Worksheets("SparklineExamples")
workbook.Worksheets.ActiveWorksheet = worksheet
' Create a group of line sparklines.
Dim lineGroup As SparklineGroup = worksheet.SparklineGroups.Add(worksheet("G4:G7"), worksheet("C4:F4,C5:F5,C6:F6, C7:F7"), SparklineGroupType.Line)
' Customize the group appearance.
' Set the sparkline color.
lineGroup.SeriesColor = Color.FromArgb(&H1F, &H49, &H7D)
' Set the sparkline weight.
lineGroup.LineWeight = 1.5
' Display data markers on the sparklines and specify their color.
Dim points As SparklinePoints = lineGroup.Points
points.Markers.IsVisible = True
points.Markers.Color = Color.FromArgb(&H4B, &HAC, &HC6)
' Highlight the highest and lowest points on each sparkline in the group.
points.Highest.Color = Color.FromArgb(&HA9, &HD6, &H4F)
points.Lowest.Color = Color.FromArgb(&H80, &H64, &HA2)
' #End Region ' #CustomizeSparklineAppearance
End Sub
Private Shared Sub SpecifyAxisSettings(ByVal workbook As Workbook)
' #Region "#SpecifyAxisSettings"
Dim worksheet As Worksheet = workbook.Worksheets("SparklineExamples")
workbook.Worksheets.ActiveWorksheet = worksheet
' Create a group of column sparklines.
Dim columnGroup As SparklineGroup = worksheet.SparklineGroups.Add(worksheet("G4:G7"), worksheet("C4:F4,C5:F5,C6:F6, C7:F7"), SparklineGroupType.Column)
' Specify the vertical axis options.
Dim verticalAxis As SparklineVerticalAxis = columnGroup.VerticalAxis
' Set the custom minimum value for the vertical axis.
verticalAxis.MinScaleType = SparklineAxisScaling.Custom
verticalAxis.MinCustomValue = 0
' Set the custom maximum value for the vertical axis.
verticalAxis.MaxScaleType = SparklineAxisScaling.Custom
verticalAxis.MaxCustomValue = 12000
' #End Region ' #SpecifyAxisSettings
End Sub
End Class
End Namespace