Package org.swtchart.internal.series

Class ErrorBar

  • All Implemented Interfaces:
    IErrorBar
    public class ErrorBar
extends java.lang.Object
implements IErrorBar
    The error bar.

    • Constructor Summary

      Constructors 
      Constructor Description
      ErrorBar()
      The constructor.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void draw​(org.eclipse.swt.graphics.GC gc, int h, int v, Axis axis, int seriesIndex)
      Draws error bar.
      org.eclipse.swt.graphics.Color getColor()
      Gets the error bar color.
      double getError()
      Gets the error.
      int getLineWidth()
      Gets the line width to draw error bar.
      double[] getMinusErrors()
      Gets the minus errors.
      double[] getPlusErrors()
      Gets the plus errors.
      IErrorBar.ErrorBarType getType()
      Gets the error type.
      boolean isVisible()
      Gets the visibility state.
      void setColor​(org.eclipse.swt.graphics.Color color)
      Sets the error bar color.
      void setError​(double error)
      Sets the error.
      void setLineWidth​(int width)
      Sets the line width to draw error bar.
      void setMinusErrors​(double[] errors)
      Sets the minus errors.
      void setPlusErrors​(double[] errors)
      Sets the plus errors.
      void setType​(IErrorBar.ErrorBarType type)
      Sets the error type.
      void setVisible​(boolean visible)
      Sets the visibility state.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ErrorBar

        public ErrorBar()
        The constructor.

    • Method Detail

      • getColor

        public org.eclipse.swt.graphics.Color getColor()
        Description copied from interface: IErrorBar
        Gets the error bar color. The default color is dark gray.
        Specified by:
        getColor in interface IErrorBar
        Returns:
        the error bar color

      • setColor

        public void setColor​(org.eclipse.swt.graphics.Color color)
        Description copied from interface: IErrorBar
        Sets the error bar color. If null is given, default color will be set.
        Specified by:
        setColor in interface IErrorBar
        Parameters:
        color - the error bar color

      • getLineWidth

        public int getLineWidth()
        Description copied from interface: IErrorBar
        Gets the line width to draw error bar.
        Specified by:
        getLineWidth in interface IErrorBar
        Returns:
        the line width to draw error bar

      • setLineWidth

        public void setLineWidth​(int width)
        Description copied from interface: IErrorBar
        Sets the line width to draw error bar. The default line width is 1.
        Specified by:
        setLineWidth in interface IErrorBar
        Parameters:
        width - line width to draw error bar

      • getError

        public double getError()
        Description copied from interface: IErrorBar
        Gets the error.
        Specified by:
        getError in interface IErrorBar
        Returns:
        the error

      • getPlusErrors

        public double[] getPlusErrors()
        Description copied from interface: IErrorBar
        Gets the plus errors.
        Specified by:
        getPlusErrors in interface IErrorBar
        Returns:
        the plus errors, or empty array if errors are not set.

      • setPlusErrors

        public void setPlusErrors​(double[] errors)
        Description copied from interface: IErrorBar
        Sets the plus errors.
        Specified by:
        setPlusErrors in interface IErrorBar
        Parameters:
        errors - the plus errors

      • getMinusErrors

        public double[] getMinusErrors()
        Description copied from interface: IErrorBar
        Gets the minus errors.
        Specified by:
        getMinusErrors in interface IErrorBar
        Returns:
        the minus errors, or empty array if errors are not set.

      • setMinusErrors

        public void setMinusErrors​(double[] errors)
        Description copied from interface: IErrorBar
        Sets the minus errors.
        Specified by:
        setMinusErrors in interface IErrorBar
        Parameters:
        errors - the minus errors

      • isVisible

        public boolean isVisible()
        Description copied from interface: IErrorBar
        Gets the visibility state.
        Specified by:
        isVisible in interface IErrorBar
        Returns:
        true if error bar is visible

      • setVisible

        public void setVisible​(boolean visible)
        Description copied from interface: IErrorBar
        Sets the visibility state.
        Specified by:
        setVisible in interface IErrorBar
        Parameters:
        visible - the visibility state

      • draw

        protected void draw​(org.eclipse.swt.graphics.GC gc,
                    int h,
                    int v,
                    Axis axis,
                    int seriesIndex)
        Draws error bar.
        Parameters:
        gc - the graphics context
        h - the horizontal coordinate to draw error bar
        v - the vertical coordinate to draw error bar
        axis - the x axis
        seriesIndex - the series index