public class GradientMapper extends java.lang.Object implements ContinuousColorMapper, java.util.Map<java.lang.Double,java.awt.Color>
Modifier and Type | Field and Description |
---|---|
static int |
BLACK_WHITE_GRADIENT |
static int |
RAINBOW_GRADIENT |
static int |
RAINBOW_INTENSITY_GRADIENT |
static int |
RED_BLUE_GRADIENT |
static int |
WHITE_BLACK_GRADIENT |
Constructor and Description |
---|
GradientMapper() |
GradientMapper(java.awt.Color negInf,
java.awt.Color posInf) |
GradientMapper(java.awt.Color negInf,
java.awt.Color posInf,
java.awt.color.ColorSpace cspace) |
Modifier and Type | Method and Description |
---|---|
void |
clear()
Clears all finite endpoints
|
boolean |
containsKey(java.lang.Object position) |
boolean |
containsValue(java.lang.Object color) |
java.util.Set<java.util.Map.Entry<java.lang.Double,java.awt.Color>> |
entrySet() |
java.awt.Color |
get(java.lang.Object position) |
java.awt.Color |
getColor(double value) |
static GradientMapper |
getGradientMapper(int gradientType,
double min,
double max)
Constructs a gradientMapper to draw one of the pre-defined gradients
For example,
GradientMapper.getGradientMapper(GradientMapper.RAINBOW_GRADIENT, 0, 10)
|
ColorInterpolator |
getInterpolator() |
boolean |
isEmpty() |
java.util.Set<java.lang.Double> |
keySet() |
static void |
main(java.lang.String[] args) |
java.awt.Color |
put(java.lang.Double position,
java.awt.Color color)
Adds a gradient endpoint at the specified position.
|
void |
putAll(java.util.Map<? extends java.lang.Double,? extends java.awt.Color> m) |
java.awt.Color |
remove(java.lang.Object position) |
void |
setInterpolator(ColorInterpolator interpolator) |
int |
size() |
java.util.Collection<java.awt.Color> |
values() |
public static final int BLACK_WHITE_GRADIENT
public static final int WHITE_BLACK_GRADIENT
public static final int RED_BLUE_GRADIENT
public static final int RAINBOW_GRADIENT
public static final int RAINBOW_INTENSITY_GRADIENT
public GradientMapper()
public GradientMapper(java.awt.Color negInf, java.awt.Color posInf)
public GradientMapper(java.awt.Color negInf, java.awt.Color posInf, java.awt.color.ColorSpace cspace)
public static GradientMapper getGradientMapper(int gradientType, double min, double max)
gradientType
- One of the gradient types, eg GradientMapper.BLACK_WHITE_GRADIENTmin
- Start of the gradientmax
- End of the gradientpublic java.awt.Color getColor(double value)
getColor
in interface ContinuousColorMapper
value
- ContinuousColorMapper.getColor(double)
public void clear()
clear
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.clear()
public boolean containsKey(java.lang.Object position)
containsKey
in interface java.util.Map<java.lang.Double,java.awt.Color>
position
- Map.containsKey(java.lang.Object)
public boolean containsValue(java.lang.Object color)
containsValue
in interface java.util.Map<java.lang.Double,java.awt.Color>
color
- Map.containsValue(java.lang.Object)
public java.util.Set<java.util.Map.Entry<java.lang.Double,java.awt.Color>> entrySet()
entrySet
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.entrySet()
public java.awt.Color get(java.lang.Object position)
get
in interface java.util.Map<java.lang.Double,java.awt.Color>
position
- Map.get(java.lang.Object)
public boolean isEmpty()
isEmpty
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.isEmpty()
public java.util.Set<java.lang.Double> keySet()
keySet
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.keySet()
public java.awt.Color put(java.lang.Double position, java.awt.Color color)
put
in interface java.util.Map<java.lang.Double,java.awt.Color>
position
- The endpoint position. May be Double.POSITIVE_INFINITY or Double.NEGATIVE_INFINITY for endpoints.color
- Map.put(java.lang.Object, java.lang.Object)
public void putAll(java.util.Map<? extends java.lang.Double,? extends java.awt.Color> m)
putAll
in interface java.util.Map<java.lang.Double,java.awt.Color>
m
- Map.putAll(java.util.Map)
public java.awt.Color remove(java.lang.Object position)
remove
in interface java.util.Map<java.lang.Double,java.awt.Color>
position
- Map.remove(java.lang.Object)
public int size()
size
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.size()
public java.util.Collection<java.awt.Color> values()
values
in interface java.util.Map<java.lang.Double,java.awt.Color>
Map.values()
public ColorInterpolator getInterpolator()
public void setInterpolator(ColorInterpolator interpolator)
interpolator
- the interpolator to setpublic static void main(java.lang.String[] args)
args
-