Package org.hortonmachine.gears.io.grasslegacy.map.color

Class GrassColorTable

java.lang.Object

org.hortonmachine.gears.io.grasslegacy.map.color.ColorTable

org.hortonmachine.gears.io.grasslegacy.map.color.GrassColorTable

public class GrassColorTable
extends ColorTable

Representation of a GRASS colortable for raster maps

Since:

1.1.0

Author:

Andrea Antonello - www.hydrologis.com

Field Summary

Fields inherited from class org.hortonmachine.gears.io.grasslegacy.map.color.ColorTable

backgroundColor, blank, colorTableEmpty, FIXED_COLORMAP, GRADIENT_COLORMAP, rules

Constructor Summary

Constructors

Constructor	Description
GrassColorTable(String colorFilePath, double[] dataRange)	Creates a new instance of ColorTable
GrassColorTable(String mapsetPath, String mapName, double[] dataRange)

Method Summary

Modifier and Type	Method	Description
String	createDefaultColorRulesString(double[] dataRange, boolean writeToDisk)	Create a default colorrules of the string format of the colorfile of the map.
void	createDefaultColorTable(double[] dataRange)	create the default color table for a given dataRange for the case in which no hardcoded color table is found
int	getAlpha()
File	getColrFile()
static String	setColorTableFromRules(File colrFile, double[] dataRange, int[][] colorRules)

Methods inherited from class org.hortonmachine.gears.io.grasslegacy.map.color.ColorTable

addColorRule, addColorRule, getColor, getColorRules, insertRule, interpolateColorMap, interpolateColorValue, interpolateColorValue, interpolateColorValue, isEmpty, setBackgroundColor, size

Methods inherited from class java.lang.Object

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

Constructor Detail

GrassColorTable

public GrassColorTable(String mapsetPath,
                       String mapName,
                       double[] dataRange)
                throws IOException

Throws:

IOException

GrassColorTable

public GrassColorTable(String colorFilePath,
                       double[] dataRange)
                throws IOException

Creates a new instance of ColorTable

Throws:

IOException

Method Detail

createDefaultColorTable

public void createDefaultColorTable(double[] dataRange)

create the default color table for a given dataRange for the case in which no hardcoded color table is found

Overrides:

createDefaultColorTable in class ColorTable

Parameters:

dataRange - the datarange for which the colortable is created

setColorTableFromRules

public static String setColorTableFromRules(File colrFile,
                                            double[] dataRange,
                                            int[][] colorRules)
                                     throws IOException

Throws:

IOException

createDefaultColorRulesString

public String createDefaultColorRulesString(double[] dataRange,
                                            boolean writeToDisk)
                                     throws Exception

Create a default colorrules of the string format of the colorfile of the map.

Parameters:

dataRange - can be null

Returns:

the string format of the colorfile of the map

Throws:

Exception

getColrFile

public File getColrFile()

getAlpha

public int getAlpha()

Overrides:

getAlpha in class ColorTable