Package org.opentrafficsim.draw.core
Class BoundsPaintScale
- java.lang.Object
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- org.opentrafficsim.draw.core.BoundsPaintScale
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- All Implemented Interfaces:
java.io.Serializable
,PaintScale
,ColorPaintScale
public class BoundsPaintScale extends java.lang.Object implements ColorPaintScale, java.io.Serializable
Paint scale interpolating between colors at values.Copyright (c) 2013-2020 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.- Version:
- $Revision$, $LastChangedDate$, by $Author$, initial version 8 okt. 2018
- Author:
- Alexander Verbraeck, Peter Knoppers, Wouter Schakel
- See Also:
- Serialized Form
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Field Summary
Fields Modifier and Type Field Description static java.awt.Color[]
GREEN_RED
3-color scale from green to red.static java.awt.Color[]
GREEN_RED_DARK
5-color scale from green to red with dark edges.
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Constructor Summary
Constructors Constructor Description BoundsPaintScale(double[] bounds, java.awt.Color[] boundColors)
Constructor.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description double
getLowerBound()
java.awt.Color
getPaint(double value)
double
getUpperBound()
static java.awt.Color[]
hue(int n)
Creates an array ofn
colors with varying hue.static java.awt.Color[]
reverse(java.awt.Color[] colors)
Reverses the color array.java.lang.String
toString()
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Constructor Detail
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BoundsPaintScale
public BoundsPaintScale(double[] bounds, java.awt.Color[] boundColors) throws java.lang.IllegalArgumentException
Constructor.- Parameters:
bounds
- double[]; value boundsboundColors
- Color[]; colors at bounds- Throws:
java.lang.IllegalArgumentException
- if less than 2 bounds, unequal number of bounds and colors, or duplicate bounds
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Method Detail
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reverse
public static java.awt.Color[] reverse(java.awt.Color[] colors)
Reverses the color array.- Parameters:
colors
- Color[]; array of colors- Returns:
- Color[]; reversed color array
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hue
public static java.awt.Color[] hue(int n)
Creates an array ofn
colors with varying hue.- Parameters:
n
- int; number of colors.- Returns:
- Color[]; array of
n
colors with varying hue
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getPaint
public java.awt.Color getPaint(double value)
- Specified by:
getPaint
in interfaceColorPaintScale
- Specified by:
getPaint
in interfacePaintScale
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getLowerBound
public final double getLowerBound()
- Specified by:
getLowerBound
in interfacePaintScale
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getUpperBound
public final double getUpperBound()
- Specified by:
getUpperBound
in interfacePaintScale
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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