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Sub CreateAndSetDataForLineChart
oDoc = ThisComponent
oEmbedded = oDoc.getSheets().getByIndex(0).getCharts().getByIndex(0)
oChart = oEmbedded.getEmbeddedObject()
oDataProvider = oChart.getDataProvider()
oDiagram = oChart.getFirstDiagram()
oYDataSeq = CreateLabeledSequence(_
oDataProvider, "$Sheet1.$B$28:$B$30", "values-y")
oCategoriesSeq = CreateLabeledSequence(_
oDataProvider, "$Sheet1.$A$31:$A$33", "categories")
oDataSource = oChart.getUsedData()
oDataSource.setData(Array(oCategoriesSeq, oYDataSeq))
sTemplateName = "com.sun.star.chart2.template.LineSymbol"
oChartTypeManager = oChart.getChartTypeManager()
oChartTypeTemplate = oChartTypeManager.createInstance(sTemplateName)
oChartTypeTemplate.changeDiagramData(_
oDiagram, oDataSource, Array())
End Sub
Function CreateLabeledSequence(_
oDataProvider, _
sDataRange, _
sRole, _
Optional sLabelRange)
oLabeledSeq = CreateUnoService("com.sun.star.chart2.data.LabeledDataSequence")
oYDataSequence = CreateDataSequence(oDataProvider, sDataRange, sRole)
oLabeledSeq.setValues(oYDataSequence)
If NOT IsMissing(sLabelRange) Then
oLabelDataSequence = CreateDataSequence(oDataProvider, sLabelRange, "label")
oLabeledSeq.setLabel(oLabelDataSequence)
End If
CreateLabeledSequence = oLabeledSeq
End Function
Function CreateDataSequence( _
oDataProvider As Object, _
sRangeRepresentation As String, sRole As String ) As Object
Dim oDataSequence As Object
On Error GoTo Handler
If oDataProvider._
createDataSequenceByRangeRepresentationPossible(sRangeRepresentation) Then
oDataSequence = oDataProvider._
createDataSequenceByRangeRepresentation(sRangeRepresentation)
If NOT IsNull(oDataSequence) Then
oDataSequence.Role = sRole
End If
End If
Handler:
CreateDataSequence = oDataSequence
End Function
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