Class FillMode

java.lang.Object
uk.ac.starlink.ttools.plot2.layer.FillMode
@Equality public class FillMode extends Object
Describes how a region above the axis is represented visually. It can be represented by a line, a filled region, or both. Both parts may be drawn with variable transparency.
Since:
27 Mar 2015
Author:
Mark Taylor

  • Field Details

    • SOLID

      public static final FillMode SOLID
      Solid fill area, no boundary.

    • LINE

      public static final FillMode LINE

    • SEMI

      public static final FillMode SEMI
      Solid boundary, fill area coloured in with transparency.

  • Constructor Details

    • FillMode

      public FillMode(String name, double lineAlpha, double fillAlpha, String description)
      Constructor.
      Parameters:
      name - mode name
      lineAlpha - alpha for line drawing (zero means no line)
      fillAlpha - alpha for area filling (zero means no fill)
      description - plain text description

  • Method Details

    • getName

      public String getName()
      Returns the name for this mode.
      Returns:
      name

    • getDescription

      public String getDescription()
      Returns a short description for this mode.
      Returns:
      plain text description

    • getLineAlpha

      public float getLineAlpha()
      Returns the alpha value for drawing a line.
      Returns:
      line alpha in range 0..1, zero for no line

    • getFillAlpha

      public float getFillAlpha()
      Returns the alpha value for filling the area.
      Returns:
      fill alpha in range 0..1, zero for no fill

    • hasLine

      public boolean hasLine()
      Indicates whether a line is drawn.
      Returns:
      lineAlpha>0

    • hasFill

      public boolean hasFill()
      Indicates whether the area is filled.
      Returns:
      fillAlpha>0

    • isOpaque

      public boolean isOpaque()
      Indicates whether this mode represents opaque drawing.
      Returns:
      true only if no transparency is applied

    • createIcon

      public Icon createIcon(int[] data, Color color, Stroke stroke, int pad)
      Returns an icon representing this fill mode.
      Parameters:
      data - Y data values as integer pixel levels above 0
      color - base colour
      stroke - line stroke
      pad - number of pixels on all sides to pad
      Returns:
      icon

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • equals

      public boolean equals(Object o)
      Overrides:
      equals in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object

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