uk.ac.starlink.ttools.build

Class ShaderLegend

java.lang.Object

uk.ac.starlink.ttools.build.ShaderLegend

public class ShaderLegend
extends Object

Generates a graphic in SVG format showing labelled colourmaps.

Since:

1 Sep 2022

Author:

Mark Taylor

Constructor Summary

Constructors

Constructor and Description
ShaderLegend(int ncol) Constructor.

Method Summary

Modifier and Type	Method and Description
static Shader[]	getAllShaders() Returns all the shaders generally available from Plot2 graphics.
static void	main(String[] args) Main method invoked to write SVG to standard output.
String	toSvg(Shader[] shaders) Returns an SVG representation of a legend labelling a given list of shaders.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShaderLegend

public ShaderLegend(int ncol)

Constructor.

Parameters:

ncol - number of columns for output

Method Detail

toSvg

public String toSvg(Shader[] shaders)

Returns an SVG representation of a legend labelling a given list of shaders.

Parameters:

shaders - shader list

Returns:

SVG output

getAllShaders

public static Shader[] getAllShaders()

Returns all the shaders generally available from Plot2 graphics.

Returns:

somewhat ordered list of shaders

main

public static void main(String[] args)

Main method invoked to write SVG to standard output. Use -help flag for usage information.

Parameters:

args - flag array