Platforms to show: All Mac Windows Linux Cross-Platform
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/surfaceshading
This example is the version from Sun, 17th Mar 2012.
Project "surfaceshading.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
EventHandler Sub Open()
createChart(0, "surfaceshading0")
createChart(1, "surfaceshading1")
createChart(2, "surfaceshading2")
createChart(3, "surfaceshading3")
End EventHandler
Protected Sub CreateChart(img as integer, filename as string)
dim w as new PicWindow
w.Title=filename
// The x and y coordinates of the grid
dim dataX(-1) as double = array(-10.0, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10)
dim dataY(-1) as double = array(-10.0, -8, -6, -4, -2, 0, 2, 4, 6, 8, 10)
// The values at the grid points. In this example, we will compute the values
// using the formula z = x * sin(y) + y * sin(x).
dim dataZ(120) as Double
for yIndex as integer = 0 to UBound(datay)
dim y as double = dataY(yIndex)
for xIndex as integer = 0 to UBound(datax)
dim x as double = dataX(xIndex)
dataZ(yIndex * 11 + xIndex) = x * sin(y) + y * sin(x)
next
next
// Create a SurfaceChart object of size 380 x 400 pixels, with white (ffffff)
// background and grey (888888) border.
dim c as new CDSurfaceChartMBS(380, 400, &hffffff, &h888888)
// Demonstrate various shading methods
Select case img
case 0
call c.addTitle("11 x 11 Data Points"+EndOfLine.unix+"Smooth Shading")
case 1
call c.addTitle("11 x 11 Points - Spline Fitted to 50 x 50"+EndOfLine.unix+"Smooth Shading")
c.setInterpolation(50, 50)
case 2
call c.addTitle("11 x 11 Data Points"+EndOfLine.unix+"Rectangular Shading")
c.setShadingMode(c.kRectangularShading)
case 3
call c.addTitle("11 x 11 Data Points"+EndOfLine.unix+"Triangular Shading")
c.setShadingMode(c.kTriangularShading)
end Select
// Set the center of the plot region at (175, 200), and set width x depth x
// height to 200 x 200 x 160 pixels
c.setPlotRegion(175, 200, 200, 200, 160)
// Set the plot region wall thichness to 5 pixels
c.setWallThickness(5)
// Set the elevation and rotation angles to 45 and 60 degrees
c.setViewAngle(45, 60)
// Set the perspective level to 35
c.setPerspective(35)
// Set the data to use to plot the chart
c.setData(dataX, dataY,dataZ)
// Set contour lines to semi-transparent black (c0000000)
c.setContourColor(&hc0000000)
// Output the chart
w.Backdrop=c.makeChartPicture
w.top=50+380*(img\2)
w.left=400*(img mod 2)
w.show
End Sub
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
The items on this page are in the following plugins: MBS ChartDirector Plugin.