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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/polararea
This example is the version from Thu, 6th Apr 2016.
Project "polararea.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
Class PicWindow Inherits Window
EventHandler Sub Open() // Data for the chart dim data0(-1) as double = array(5, 3, 10, 4, 3, 5, 2, 5.0) dim data1(-1) as double = array(12, 6, 17, 6, 7, 9, 4, 7.0) dim data2(-1) as double = array(17, 7, 22, 7, 18, 13, 5, 11.0) dim labels(-1) as string = array("North", "North<*br*>East", "East", "South<*br*>East", "South", "South<*br*>West", "West", "North<*br*>West") // Create a PolarChart object of size 460 x 500 pixels, with a grey (e0e0e0) // background and 1 pixel 3D border dim c as new CDPolarChartMBS(460, 500, &he0e0e0, &h000000, 1) // Add a title to the chart at the top left corner using 15pts Arial Bold Italic // font. Use a wood pattern as the title background. c.addTitle("Polar Area Chart Demo", "arialbi.ttf", 15).setBackground(c.patternColor(FindFIle("wood.png"))) // Set center of plot area at (230, 280) with radius 180 pixels, and white // (ffffff) background. c.setPlotArea(230, 280, 180, &hffffff) // Set the grid style to circular grid c.setGridStyle(false) // Add a legend box at top-center of plot area (230, 35) using horizontal layout. // Use 10 pts Arial Bold font, with 1 pixel 3D border effect. dim b as CDLegendBoxMBS b = c.addLegend(230, 35, false, "arialbd.ttf", 9) b.setAlignment(CDPolarChartMBS.kTopCenter) b.setBackground(CDPolarChartMBS.kTransparent, CDPolarChartMBS.kTransparent, 1) // Set angular axis using the given labels call c.angularAxis.setLabels(labels) // Specify the label format for the radial axis c.radialAxis.setLabelFormat("{value}%") // Set radial axis label background to semi-transparent grey (40cccccc) c.radialAxis.setLabelStyle.setBackground(&h40cccccc, 0) // Add the data as area layers call c.addAreaLayer(data2, -1,"5 m/s or above") call c.addAreaLayer(data1, -1,"1 - 5 m/s") call c.addAreaLayer(data0, -1,"less than 1 m/s") // Output the chart Backdrop=c.makeChartPicture End EventHandler
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
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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