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/surface2
This example is the version from Sun, 17th Mar 2012.
Project "surface2.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
EventHandler Sub Open()
// The x and y coordinates of the grid
dim dataX(-1) as double = array(0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0)
dim dataY(-1) as double = array(0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0)
// The values at the grid points. In this example, we will compute the values
// using the formula z = sin((x - 0.5) * 2 * pi) * sin((y - 0.5) * 2 * pi)
dim dataZ(120) as Double
for yIndex as integer = 0 to UBound(datay)
dim y as double = (dataY(yIndex) - 0.5) * 2 * 3.1416
for xIndex as integer = 0 to UBound(datax)
dim x as double = (dataX(xIndex) - 0.5) * 2 * 3.1416
dataZ(yIndex * 11 + xIndex) = sin(x) * sin(y)
next
next
// Create a SurfaceChart object of size 720 x 540 pixels
dim c as new CDSurfaceChartMBS(720, 540)
// Add a title to the chart using 20 points Times New Roman Italic font
call c.addTitle("Quantum Wave Function", "timesi.ttf", 20)
// Set the center of the plot region at (360, 245), and set width x depth x
// height to 360 x 360 x 270 pixels
c.setPlotRegion(360, 245, 360, 360, 270)
// Set the elevation and rotation angles to 20 and 30 degrees
c.setViewAngle(20, 30)
// Set the data to use to plot the chart
c.setData(dataX, dataY, dataZ)
// Spline interpolate data to a 80 x 80 grid for a smooth surface
c.setInterpolation(80, 80)
// Set surface grid lines to semi-transparent black (dd000000)
c.setSurfaceAxisGrid(&hdd000000)
// Set contour lines to semi-transparent white (80ffffff)
c.setContourColor(&h80ffffff)
// Add a color axis (the legend) in which the left center is anchored at (645,
// 270). Set the length to 200 pixels and the labels on the right side. Use
// smooth gradient coloring.
call c.setColorAxis(645, 270, c.kLeft, 200, c.kRight).setColorGradient
// Set the x, y and z axis titles using 10 points Arial Bold font
call c.xAxis.setTitle("x/L(x)", "arialbd.ttf", 10)
call c.yAxis.setTitle("y/L(y)", "arialbd.ttf", 10)
call c.zAxis.setTitle("Wave Function Amplitude", "arialbd.ttf", 10)
// Output the chart
Backdrop=c.makechartPicture
End EventHandler
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.