org.opencores.graphics
Class LineChartData

java.lang.Object
  |
  +--org.opencores.graphics.LineChartData

public class LineChartData

extends java.lang.Object

Class, which stores data for drawing LineCharts. Values should be positive only.

See Also:

LineChart

Field Summary

private java.awt.Color	color graph colors
private java.util.Vector	data current data
private double	maxy current max value

Constructor Summary

LineChartData(java.awt.Color color)
constructs new LineChartData, with line color color

Method Summary

void	addData(double y) Adds new value to graph to display it.
void	paint(java.awt.Graphics g, int top, int height, int left) Repaints chart line.
void	resetData() Clears all currently stored data.

Methods inherited from class java.lang.Object

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

Field Detail

data

private java.util.Vector data

current data

maxy

private double maxy

current max value

color

private java.awt.Color color

graph colors

Constructor Detail

LineChartData

public LineChartData(java.awt.Color color)

constructs new LineChartData, with line color color

Method Detail

paint

public void paint(java.awt.Graphics g,
                  int top,
                  int height,
                  int left)

Repaints chart line.

Parameters:

g - graphics to draw on

top - offset on top

left - offset on left

height - window height

resetData

public void resetData()

Clears all currently stored data.

addData

public void addData(double y)

Adds new value to graph to display it.

Parameters:

y - value