Module: Asposeslidesjava::CreateChart

Defined in:
lib/asposeslidesjava/Charts/createchart.rb

Instance Method Summary collapse

Instance Method Details

#create_normal_chart ⇒ Object 



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# File 'lib/asposeslidesjava/Charts/createchart.rb', line 11

def create_normal_chart()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'
            
    # Instantiate Presentation class that represents the presentation file

    pres = Rjb::import('com.aspose.slides.Presentation').new

    # Access first slide

    sld = pres.getSlides().get_Item(0)

    # Add chart with default data

    chart = sld.getShapes().addChart(Rjb::import('com.aspose.slides.ChartType').ClusteredColumn, 0, 0, 500, 500)

    # Setting chart Title

    # chart.ChartTitle.TextFrameForOverriding.Text = "Sample Title";

    chart.getChartTitle().addTextFrameForOverriding("Sample Title")
    chart.getChartTitle().getTextFrameForOverriding().getTextFrameFormat().setCenterText(Rjb::import('com.aspose.slides.NullableBool').True)
    chart.getChartTitle().setHeight (20)
    chart.hasTitle(true)

    # Set first series to Show Values

    chart.getChartData().getSeries().get_Item(0).getLabels().getDefaultDataLabelFormat().setShowValue(true)

    # Setting the index of chart data sheet

    defaultWorksheetIndex = 0

    # Getting the chart data worksheet

    fact = chart.getChartData().getChartDataWorkbook()

    # Delete default generated series and categories

    chart.getChartData().getSeries().clear()
    chart.getChartData().getCategories().clear()
    s = chart.getChartData().getSeries().size()
    s = chart.getChartData().getCategories().size()

    # Adding new series

    chart.getChartData().getSeries().add(fact.getCell(defaultWorksheetIndex, 0, 1, "Series 1"), chart.getType())
    chart.getChartData().getSeries().add(fact.getCell(defaultWorksheetIndex, 0, 2, "Series 2"), chart.getType())

    # Adding new categories

    chart.getChartData().getCategories().add(fact.getCell(defaultWorksheetIndex, 1, 0, "Caetegoty 1"))
    chart.getChartData().getCategories().add(fact.getCell(defaultWorksheetIndex, 2, 0, "Caetegoty 2"))
    chart.getChartData().getCategories().add(fact.getCell(defaultWorksheetIndex, 3, 0, "Caetegoty 3"))

    # Take first chart series

    series = chart.getChartData().getSeries().get_Item(0)

    # Now populating series data

    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 1, 1, 20))
    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 2, 1, 50))
    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 3, 1, 30))

    # Setting fill color for series

    series.getFormat().getFill().setFillType(Rjb::import('com.aspose.slides.FillType').Solid)
    series.getFormat().getFill().getSolidFillColor().setColor(Rjb::import('java.awt.Color').RED)


    # Take second chart series

    series = chart.getChartData().getSeries().get_Item(1)

    # Now populating series data

    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 1, 2, 30))
    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 2, 2, 10))
    series.getDataPoints().addDataPointForBarSeries(fact.getCell(defaultWorksheetIndex, 3, 2, 60))

    # Setting fill color for series

    series.getFormat().getFill().setFillType(Rjb::import('com.aspose.slides.FillType').Solid)
    series.getFormat().getFill().getSolidFillColor().setColor(Rjb::import('java.awt.Color').GREEN)

    # create custom labels for each of categories for new series

    # first label will be show Category name

    lbl = series.getDataPoints().get_Item(0).getLabel()
    lbl.getDataLabelFormat().setShowCategoryName(true)

    lbl = series.getDataPoints().get_Item(1).getLabel()
    lbl.getDataLabelFormat().setShowSeriesName(true)

    # Show value for third label

    lbl = series.getDataPoints().get_Item(2).getLabel()
    lbl.getDataLabelFormat().setShowValue(true)
    lbl.getDataLabelFormat().setShowSeriesName(true)
    lbl.getDataLabelFormat().setSeparator ("/")

    # Save presentation with chart

    pres.save(data_dir + "NormalChart.pptx", Rjb::import('com.aspose.slides.SaveFormat').Pptx)

    puts "Created normal chart, please check the output file."
end

#create_scatter_chart ⇒ Object 



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# File 'lib/asposeslidesjava/Charts/createchart.rb', line 99

def create_scatter_chart()
    data_dir = File.dirname(File.dirname(File.dirname(File.dirname(__FILE__)))) + '/data/'
            
    # Instantiate Presentation class that represents the presentation file

    pres = Rjb::import('com.aspose.slides.Presentation').new

    slide = pres.getSlides().get_Item(0)

    # Creating the default chart

    chart = slide.getShapes().addChart(Rjb::import('com.aspose.slides.ChartType').ScatterWithSmoothLines, 0, 0, 400, 400)

    # Getting the default chart data worksheet index

    defaultWorksheetIndex = 0

    # Getting the chart data worksheet

    fact = chart.getChartData().getChartDataWorkbook()

    # Delete demo series

    chart.getChartData().getSeries().clear()

    # Add new series

    chart.getChartData().getSeries().add(fact.getCell(defaultWorksheetIndex, 1, 1, "Series 1"), chart.getType())
    chart.getChartData().getSeries().add(fact.getCell(defaultWorksheetIndex, 1, 3, "Series 2"), chart.getType())

    # Take first chart series

    series = chart.getChartData().getSeries().get_Item(0)

    # Add new point (1:3) there.

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 2, 1, 1), fact.getCell(defaultWorksheetIndex, 2, 2, 3))

    # Add new point (2:10)

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 3, 1, 2), fact.getCell(defaultWorksheetIndex, 3, 2, 10))

    # Edit the type of series

    series.setType(Rjb::import('com.aspose.slides.ChartType').ScatterWithStraightLinesAndMarkers)

    # Changing the chart series marker

    series.getMarker().setSize(10)
    series.getMarker().setSymbol(Rjb::import('com.aspose.slides.MarkerStyleType').Star)

    # Take second chart series

    series = chart.getChartData().getSeries().get_Item(1)

    # Add new point (5:2) there.

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 2, 3, 5), fact.getCell(defaultWorksheetIndex, 2, 4, 2))

    # Add new point (3:1)

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 3, 3, 3), fact.getCell(defaultWorksheetIndex, 3, 4, 1))

    # Add new point (2:2)

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 4, 3, 2), fact.getCell(defaultWorksheetIndex, 4, 4, 2))

    # Add new point (5:1)

    series.getDataPoints().addDataPointForScatterSeries(fact.getCell(defaultWorksheetIndex, 5, 3, 5), fact.getCell(defaultWorksheetIndex, 5, 4, 1))

    # Changing the chart series marker

    series.getMarker().setSize(10)
    series.getMarker().setSymbol(Rjb::import('com.aspose.slides.MarkerStyleType').Circle)

    pres.save(data_dir + "AsposeScatterChart.pptx", Rjb::import('com.aspose.slides.SaveFormat').Pptx)

    puts "Created scatter chart, please check the output file." 
end

#initialize ⇒ Object 



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# File 'lib/asposeslidesjava/Charts/createchart.rb', line 3

def initialize()
    # Creating Normal Charts

    create_normal_chart()

    # Creating Scattered Chart with multiple series and different series markers

    create_scatter_chart()
end