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Required plugins for this example: MBS ChartDirector Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /ChartDirector/wideameter
This example is the version from Thu, 6th Apr 2016.
Project "wideameter.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open() createChart(0, "wideameter0") createChart(1, "wideameter1") createChart(2, "wideameter2") createChart(3, "wideameter3") createChart(4, "wideameter4") createChart(5, "wideameter5") End EventHandler
Protected Sub CreateChart(img as integer, filename as string) dim w as new PicWindow w.Title=filename // The value to display on the meter const value = 6.5 // Create an AugularMeter object of size 200 x 100 pixels with rounded corners dim m as new CDAngularMeterMBS(200, 100) m.setRoundedFrame // Set meter background according to a parameter if (img = 0) then // Use gold background color m.setBackground(CDBaseChartMBS.goldColor, &h000000, -2) elseif (img = 1) then // Use silver background color m.setBackground(CDBaseChartMBS.silverColor, &h000000, -2) elseif (img = 2) then // Use metallic blue (9898E0) background color m.setBackground(CDBaseChartMBS.metalColor(&h9898e0), &h000000, -2) elseif (img = 3) then // Use a wood pattern as background color m.setBackground(m.patternColor(FindFile("wood.png")), &h000000, -2) elseif (img = 4) then // Use a marble pattern as background color m.setBackground(m.patternColor(FindFile("marble.png")), &h000000, -2) else // Use a solid light purple (EEBBEE) background color m.setBackground(&heebbee, &h000000, -2) end if // Set the meter center at (100, 235), with radius 210 pixels, and span from -24 // to +24 degress m.setMeter(100, 235, 210, -24, 24) // Meter scale is 0 - 100, with a tick every 1 unit m.setScale(0, 10, 1) // Set 0 - 6 as green (99ff99) zone, 6 - 8 as yellow (ffff00) zone, and 8 - 10 as // red (ff3333) zone m.addZone(0, 6, &h99ff99, &h808080) m.addZone(6, 8, &hffff00, &h808080) m.addZone(8, 10, &hff3333, &h808080) // Add a title at the bottom of the meter using 10 pts Arial Bold font call m.addTitle(CDBaseChartMBS.kBottom, "OUTPUT POWER LEVEL", "arialbd.ttf", 10) // Add a semi-transparent black (80000000) pointer at the specified value call m.addPointer(value, &h80000000) w.Backdrop=m.makeChartPicture*(img\3) w.left=220*(img mod 3) End Sub
Function FindFile(name as string) As FolderItem // Look for file in parent folders from executable on dim parent as FolderItem = app.ExecutableFile.Parent while parent<>Nil dim file as FolderItem = parent.Child(name) if file<>Nil and file.Exists then Return file end if parent = parent.Parent wend End Function
End Class
Class PicWindow Inherits Window
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
End Project

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