Package com.inet.report.chart.plot

Class PiePlot

java.lang.Object
com.inet.report.chart.plot.AbstractPlot
com.inet.report.chart.plot.PiePlot
All Implemented Interfaces:
ChartPlot, Serializable
Direct Known Subclasses:
MultiplePiePlot
public class PiePlot extends AbstractPlot
A general class for plotting data of groups of values. This plot can use data from any class that implements the BaseDataset interface.
Since:
8.0
See Also:

  • Field Details

    • DEFAULT_STYLE

      public static final PieStyle DEFAULT_STYLE
      Default chart style with this plot.

    • DEFAULT_ROTATION_ANGLE

      public static final double DEFAULT_ROTATION_ANGLE
      The default rotating angle.
      See Also:

    • DEFAULT_ITEM_LABEL_GAP

      public static final double DEFAULT_ITEM_LABEL_GAP
      The default gap of the item labels.
      See Also:

    • DEFAULT_ITEM_LABEL_BACKGROUND_COLOR

      public static final int DEFAULT_ITEM_LABEL_BACKGROUND_COLOR
      The default background color of the item label.

    • DEFAULT_ITEM_LABEL_OUTLINE_COLOR

      public static final int DEFAULT_ITEM_LABEL_OUTLINE_COLOR
      The default outline color of the item label.
      See Also:

    • DEFAULT_ITEM_LABEL_OUTLINE_STYLE

      public static final int DEFAULT_ITEM_LABEL_OUTLINE_STYLE
      The default outline style of the item label.
      See Also:

    • DEFAULT_ITEM_LABEL_OUTLINE_WIDTH

      public static final int DEFAULT_ITEM_LABEL_OUTLINE_WIDTH
      The default outline width of the item label.
      See Also:

    • DEFAULT_EXPAND_PERCENT

      public static final double DEFAULT_EXPAND_PERCENT
      The default expand percent.
      See Also:

  • Constructor Details

    • PiePlot

      public PiePlot()
      Creates a pie plot with default properties.
      Since:
      8.0

    • PiePlot

      public PiePlot(PieStyle style)
      Creates a pie plot with defined chart style. Initializes all properties with default values.
      Parameters:
      style - the chart style (null not permitted)
      Since:
      8.0
      See Also:

  • Method Details

    • getDataset

      public BaseDataset getDataset()
      Returns a dataset of type PieDataset.
      Returns:
      the dataset
      Since:
      8.0
      See Also:

    • setDataset

      public void setDataset(PieDataset dataset)
      Sets a pie dataset for this chart.
      Parameters:
      dataset - the pie dataset (null not permitted)
      Since:
      8.0
      See Also:

    • getStyle

      public ChartStyle getStyle()
      Returns the style of this chart, ie. the general category this plot belongs to.
      Specified by:
      getStyle in class AbstractPlot
      Returns:
      the style
      See Also:

    • setStyle

      public void setStyle(PieStyle style)
      Sets the chart style of this plot.
      Parameters:
      style - the style
      Since:
      8.0
      See Also:

    • isIgnoreZeroValues

      public boolean isIgnoreZeroValues()
      Returns the flag that controls whether or not the null and zero values will be ignored. Default value of this property is false.
      Returns:
      the flag.
      Since:
      8.0
      See Also:

    • setIgnoreZeroValues

      public void setIgnoreZeroValues(boolean ignoreZeroValues)
      Sets the flag that controls whether or not the null and zero values will be ignored. Default value of this property is false.
      Parameters:
      ignoreZeroValues - the flag
      Since:
      8.0
      See Also:

    • getRotationAngle

      public double getRotationAngle()
      Returns the rotation angle of pie. The pie is default rotated on clockwise 90 degrees.
      Returns:
      the rotation angle.
      Since:
      8.0
      See Also:

    • setRotationAngle

      public void setRotationAngle(double rotationAngle)
      Sets the rotation angle of pie. The pie is default rotated on clockwise 90 degrees. The default value is DEFAULT_ROTATION_ANGLE
      Parameters:
      rotationAngle - the rotation angle
      Since:
      8.0
      See Also:

    • getItemLabelGap

      public double getItemLabelGap()
      Returns the gap between the pie and the item label. The value of gap is a percentage of the plot width.
      Returns:
      the gap
      Since:
      8.0
      See Also:

    • setItemLabelGap

      public void setItemLabelGap(double itemLabelGap)
      Sets the gap between the pie and the item label. The value of gap is a percentage of the plot width. The default value is DEFAULT_ITEM_LABEL_GAP.
      Parameters:
      itemLabelGap - the item label gap
      Throws:
      IllegalArgumentException - if the gap is a negative value.
      Since:
      8.0
      See Also:

    • isDrawItemLabelOutline

      public boolean isDrawItemLabelOutline()
      Returns whether or not to draw the item label outline.
      Returns:
      true the outline is to be drawn.
      Since:
      8.0
      See Also:

    • setDrawItemLabelOutline

      public void setDrawItemLabelOutline(boolean drawOutline)
      Sets whether or not to draw the item label outline.
      Parameters:
      drawOutline - true if outline is to be drawn.
      Since:
      8.0
      See Also:

    • getItemLabelBackColor

      public int getItemLabelBackColor()
      Returns the ABGR value representing the background color of item labels .
      Returns:
      the background color.
      Since:
      8.0
      See Also:

    • setItemLabelBackColor

      public void setItemLabelBackColor(int backgroundColor)
      Sets the ABGR value representing the background color of item labels.
      Parameters:
      backgroundColor - the background color
      Since:
      8.0
      See Also:

    • getItemLabelOutlineColor

      public int getItemLabelOutlineColor()
      Returns the ABGR value representing the legend outline color.
      Returns:
      the legend outline color.
      Since:
      8.0
      See Also:

    • setItemLabelOutlineColor

      public void setItemLabelOutlineColor(int outlineColor)
      Sets the ABGR components of the legend outline color.
      Parameters:
      outlineColor - a color
      Throws:
      IllegalArgumentException - if the color is RDC.COLOR_NO_COLOR.
      Since:
      8.0
      See Also:

    • getItemLabelOutlineStyle

      public int getItemLabelOutlineStyle()
      Returns the border line style of item labels.
      Returns:
      outline style.
      Since:
      8.0
      See Also:

    • setItemLabelOutlineStyle

      public void setItemLabelOutlineStyle(int itemLabelOutlineStyle)
      Sets the border line style of item labels.
      Parameters:
      itemLabelOutlineStyle - a outline style
      Throws:
      IllegalArgumentException - by unsupported line style.
      Since:
      8.0
      See Also:
      • getItemLabelOutlineStyle()
      • BorderPropertiesConstants.LINE_STYLE_DASHED
      • BorderPropertiesConstants.LINE_STYLE_DOTTED
      • BorderPropertiesConstants.LINE_STYLE_SINGLE
      • BorderPropertiesConstants.NO_LINE

    • getItemLabelOutlineWidth

      public int getItemLabelOutlineWidth()
      Returns the outline width of item labels.
      Returns:
      the outline width in twips.
      Since:
      8.0
      See Also:

    • setItemLabelOutlineWidth

      public void setItemLabelOutlineWidth(int itemLabelOutlineWidth)
      Sets the item labels outline width in twips.
      Parameters:
      itemLabelOutlineWidth - the outline width
      Throws:
      IllegalArgumentException - if width is less than 1.
      Since:
      8.0
      See Also:

    • getLegendLayout

      public PieLegendLayout getLegendLayout()
      Returns the legend layout. A legend can show section names, data values and percentage of values.
      Returns:
      the legend layout.
      Since:
      8.0
      See Also:

    • setLegendLayout

      public void setLegendLayout(PieLegendLayout legendLayout)
      Sets the legend layout. A legend can show section names, data values and percentage of values.
      Parameters:
      legendLayout - a legend layout (null not permitted)
      Since:
      8.0
      See Also:

    • getSectionIndexes

      public int[] getSectionIndexes()
      Returns the sections indexes which will be expanded.
      Returns:
      the array of indexes.
      Since:
      8.0
      See Also:

    • setSectionIndexes

      public void setSectionIndexes(int[] sectionIndexes)
      Sets the sections indexes which will be expanded. This function define the sections of pie which are detached. The value of the detach distance you can set with setExpandPercent(double). The array of indexes is 0 based.
      Parameters:
      sectionIndexes - the array of sections indexes (null not permitted)
      Throws:
      IllegalArgumentException - if the array is null.
      Since:
      8.0
      See Also:

    • getExpandPercent

      public double getExpandPercent()
      Returns the detach percentage of sections selected with setSectionIndexes(int[]).
      Returns:
      the percentage value.
      Since:
      8.0
      See Also:

    • setExpandPercent

      public void setExpandPercent(double expandPercent)
      Sets the detach percentage of sections selected with setSectionIndexes(int[]).
      Parameters:
      expandPercent - the expand percentage (0.30 = 30 percent)
      Throws:
      IllegalArgumentException - if the percent is a negative value.
      Since:
      8.0
      See Also:

    • refreshAutoTitles

      public void refreshAutoTitles(Chart2 chart)
      Reads out the data column names from dataset and refreshes the chart labels. Please use this function to refresh the chart labels if the data was be changed.
      Specified by:
      refreshAutoTitles in interface ChartPlot
      Specified by:
      refreshAutoTitles in class AbstractPlot
      Parameters:
      chart - the chart

    • getSubProperties

      protected StringBuilder getSubProperties(int depth)
      Returns the serialized simple properties of subclasses.
      Overrides:
      getSubProperties in class AbstractPlot
      Parameters:
      depth - the depth of XML indent
      Returns:
      the properties.

    • saveSubProperties

      protected void saveSubProperties(PrintWriter out, int depth)
      Writes the intern properties to output. Overwrites this to save intern properties direct to PrintWriter without building a StringBuilder.
      Overrides:
      saveSubProperties in class AbstractPlot
      Parameters:
      out - the output
      depth - the depth of XML indent

    • readProperties

      public void readProperties(Element element, Chart2 chart)
      Reads the chart properties from the DOMParser Element.
      Specified by:
      readProperties in interface ChartPlot
      Overrides:
      readProperties in class AbstractPlot
      Parameters:
      element - the DOMParser Element
      chart - the chart

    • readDataset

      protected void readDataset(Element element, Chart2 chart)
      Reads the dataset properties from DOM element.
      Parameters:
      element - the DOM element
      chart - the chart
      Since:
      8.0