Package org.pentaho.reporting.libraries.libsparklines.util

Class GraphUtils

java.lang.Object

org.pentaho.reporting.libraries.libsparklines.util.GraphUtils

public final class GraphUtils
extends Object

A utility class that computes the scale factor for a given number array to scale the numbers into a predefined height.

Version:

$Revision: 1.3 $ $Date: 2007-01-15 04:49:21 $

Author:

Larry Ogrodnek <larry@cheesesteak.net>

Method Summary

Modifier and Type	Method	Description
static float	getAxe(Number[] data)
static float	getDivisor(Number[] data, int height)	Computes the scale factor to scale the given numeric data into the target height.

Methods inherited from class java.lang.Object

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

Method Details

getDivisor

public static float getDivisor(Number[] data,
 int height)

Computes the scale factor to scale the given numeric data into the target height.

Parameters:

data - the numeric data.

height - the target height of the graph.

Returns:

the scale factor.

getAxe

public static float getAxe(Number[] data)