de.lmu.ifi.dbs.elki.visualization.svg
Class SVGUtil

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.svg.SVGUtil

public final class SVGUtil
extends Object

Utility class for SVG processing. Much of the classes are to allow easier attribute setting (conversion to string) and Namespace handling

Author:

Erich Schubert

Field Summary

static NumberFormat

FMT Formatter to output numbers in a valid SVG number format.

Constructor Summary

SVGUtil()

Method Summary

static void	addCSSClass(Element e, String cssclass) Add a CSS class to an Element.
static String	fmt(double x) Format a double according to the SVG specs.
static Element	makeStyleElement(Document document) Make a new CSS style element for the given Document.
static void	removeCSSClass(Element e, String cssclass) Remove a CSS class from an Element.
static void	setAtt(Element el, String name, double d) Set a SVG attribute
static void	setAtt(Element el, String name, int d) Set a SVG attribute
static void	setAtt(Element el, String name, String d) Set a SVG attribute
static Element	svgElement(Document document, String name) Create a SVG element in appropriate namespace

Methods inherited from class java.lang.Object

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

Field Detail

FMT

public static final NumberFormat FMT

Formatter to output numbers in a valid SVG number format.

Constructor Detail

SVGUtil

public SVGUtil()

Method Detail

fmt

public static String fmt(double x)

Format a double according to the SVG specs.

Parameters:

x - number to format

Returns:

String representation

svgElement

public static Element svgElement(Document document,
                                 String name)

Create a SVG element in appropriate namespace

Parameters:

document - containing document

name - node name

Returns:

new SVG element.

setAtt

public static void setAtt(Element el,
                          String name,
                          double d)

Set a SVG attribute

Parameters:

el - element

name - attribute name

d - double value

setAtt

public static void setAtt(Element el,
                          String name,
                          int d)

Set a SVG attribute

Parameters:

el - element

name - attribute name

d - integer value

setAtt

public static void setAtt(Element el,
                          String name,
                          String d)

Set a SVG attribute

Parameters:

el - element

name - attribute name

d - string value

addCSSClass

public static void addCSSClass(Element e,
                               String cssclass)

Add a CSS class to an Element.

Parameters:

e - Element

cssclass - class to add.

removeCSSClass

public static void removeCSSClass(Element e,
                                  String cssclass)

Remove a CSS class from an Element.

Parameters:

e - Element

cssclass - class to remove.

makeStyleElement

public static Element makeStyleElement(Document document)

Make a new CSS style element for the given Document.

Parameters:

document - document (factory)

Returns:

new CSS style element.