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/ChartDirector/scatter animated
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/scatter animated
This example is the version from Fri, 7th Aug 2014.
Project "scatter animated.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
Class PicWindow Inherits Window
Control Timer1 Inherits Timer
ControlInstance Timer1 Inherits Timer
EventHandler Sub Action()
modify
render
End EventHandler
End Control
EventHandler Sub Open()
// The XY points for the scatter chart
// the actual data and labels are just examples
// it shows the speed with over 20000 data points in just a few milliseconds
dim dataX0n(-1) as double = array(10, 15, 6, 12, 14, 8, 13, 13, 16, 12, 10.5)
dim dataY0n(-1) as double = array(130, 150, 80, 110, 110, 105, 130, 115, 170, 125, 125.0)
dim dataX1n(-1) as double = array(6, 12, 4, 3.5, 7, 8, 9, 10, 12, 11, 8.0)
dim dataY1n(-1) as double = array(65, 80, 40, 45, 70, 80, 80, 90, 100, 105.0, 60)
#pragma DisableBackgroundTasks true
for each d as Double in dataX0n
for i as integer = 0 to 1000
dataX0.Append d + rnd*4 - 2
next
next
for each d as Double in dataX1n
for i as integer = 0 to 1000
dataX1.Append d + rnd*4 - 2
next
next
for each d as Double in dataY0n
for i as integer = 0 to 1000
dataY0.Append d + rnd*4 - 2
next
next
for each d as Double in dataY1n
for i as integer = 0 to 1000
dataY1.Append d + rnd*4 - 2
next
next
render
End EventHandler
Sub modify()
#pragma DisableBackgroundTasks true
dim u as integer = UBound(dataX0)
for i as integer = 0 to u
dataX0(i) = dataX0(i) + rnd
dataX1(i) = dataX1(i) + rnd
dataY0(i) = dataY0(i) + rnd
dataY1(i) = dataY1(i) + rnd
next
End Sub
Sub render()
dim m as Double = Microseconds
// Create a XYChart object of size 450 x 420 pixels
dim c as new CDXYChartMBS(450, 420)
// Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey
// border (&hc0c0c0). Turn on both horizontal and vertical grid lines with light
// grey color (&hc0c0c0)
call c.setPlotArea(55, 65, 350, 300, -1, -1, &hc0c0c0, &hc0c0c0, -1)
// Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12
// pts Times Bold Italic font. Set the background and border color to
// Transparent.
c.addLegend(50, 30, false, "timesbi.ttf", 12).setBackground(c.kTransparent)
// Add a title to the chart using 18 pts Times Bold Itatic font.
call c.addTitle("Genetically Modified Predator", "timesbi.ttf", 18)
// Add a title to the y axis using 12 pts Arial Bold Italic font
call c.yAxis.setTitle("Length (cm)", "arialbi.ttf", 12)
// Add a title to the x axis using 12 pts Arial Bold Italic font
call c.xAxis.setTitle("Weight (kg)", "arialbi.ttf", 12)
// Set the axes line width to 3 pixels
c.xAxis.setWidth(3)
c.yAxis.setWidth(3)
// Add an orange (&hff9933) scatter chart layer, using 13 pixel diamonds as
// symbols
call c.addScatterLayer(dataX0, dataY0, "Genetically Engineered", c.kSquareSymbol, 3, &hff9933)
// Add a green (&h33ff33) scatter chart layer, using 11 pixel triangles as
// symbols
call c.addScatterLayer(dataX1, dataY1, "Natural", c.kSquareSymbol, 3, &h33ff33)
// Output the chart
Backdrop=c.makeChartPicture
Title = str((Microseconds-m)/1000, "0.0")+" ms "+str(UBound(dataX0)+2+UBound(dataX1))+" points"
End Sub
Property dataX0() As Double
Property dataX1() As Double
Property dataY0() As Double
Property dataY1() As Double
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
See also:
The items on this page are in the following plugins: MBS ChartDirector Plugin.