com.representqueens.spark
Class BarGraph
java.lang.Object
com.representqueens.spark.BarGraph
public class BarGraph
- extends Object
Bargraph generation.
- Version:
- $Revision: 1.6 $ $Date: 2007-03-11 20:40:58 $
- Author:
- Larry Ogrodnek
Method Summary |
static BufferedImage |
createGraph(Number[] data)
Create a Bargraph from an array of numbers, using default colors and sizes. |
static BufferedImage |
createGraph(Number[] data,
SizeParams size,
Color color,
Color highColor,
Color lastColor)
Create a Bargraph. |
static BufferedImage |
createGraph(Number[] data,
SizeParams size,
Color color,
Color highColor,
Color lastColor,
Color background)
Create a Bargraph. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
DEFAULT_WIDTH
public static final int DEFAULT_WIDTH
- See Also:
- Constant Field Values
DEFAULT_HEIGHT
public static final int DEFAULT_HEIGHT
- See Also:
- Constant Field Values
DEFAULT_SPACING
public static final int DEFAULT_SPACING
- See Also:
- Constant Field Values
DEFAULT_SIZE
public static final SizeParams DEFAULT_SIZE
DEFAULT_COLOR
public static final Color DEFAULT_COLOR
DEFAULT_HIGH_COLOR
public static final Color DEFAULT_HIGH_COLOR
DEFAULT_LAST_COLOR
public static final Color DEFAULT_LAST_COLOR
BarGraph
public BarGraph()
createGraph
public static BufferedImage createGraph(Number[] data)
- Create a Bargraph from an array of numbers, using default colors and sizes.
- Parameters:
data
- Array of Number Objects.
- Returns:
- BufferedImage containing a Bargraph of data.
createGraph
public static BufferedImage createGraph(Number[] data,
SizeParams size,
Color color,
Color highColor,
Color lastColor)
- Create a Bargraph.
- Parameters:
data
- Array of Number Objects to graph.size
- SizeParams specifying graph size attributes.color
- main graph colorhighColor
- color for above average data points (or null).lastColor
- color for last data point (or null).
- Returns:
- BufferedImage containing a Bargraph of data.
createGraph
public static BufferedImage createGraph(Number[] data,
SizeParams size,
Color color,
Color highColor,
Color lastColor,
Color background)
- Create a Bargraph.
- Parameters:
data
- Array of Number Objects to graph.size
- SizeParams specifying graph size attributes.color
- main graph colorhighColor
- color for above average data points (or null).lastColor
- color for last data point (or null).background
- background color, or null for transparency.
- Returns:
- BufferedImage containing a Bargraph of data.