org.swtchart.internal.compress

Class CompressScatterSeries

java.lang.Object

org.swtchart.internal.compress.Compress

org.swtchart.internal.compress.CompressScatterSeries

All Implemented Interfaces:

ICompress

public class CompressScatterSeries
extends Compress

A compressor for scatter series data

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	isLineVisible the state indicating if line is visible
private boolean[][]	occupied flag indicating whether the grid is occupied

Fields inherited from class org.swtchart.internal.compress.Compress

compressed, compressedIndexes, compressedXSeries, compressedYSeries, config, prevConfig, previousXGridIndex, previousYGridIndex, xLower, xSeries, xUpper, yLower, ySeries, yUpper

Constructor Summary

Constructors

Constructor and Description
CompressScatterSeries()

Method Summary

Modifier and Type	Method and Description
protected void	addNecessaryPlots(java.util.ArrayList<java.lang.Double> xList, java.util.ArrayList<java.lang.Double> yList, java.util.ArrayList<java.lang.Integer> indexList) Adds the necessary plots.
private boolean	isOccupied(double x, double y) check if the grid is already occupied
void	setLineVisible(boolean visible) Sets the state indicating if the line is visible.

Methods inherited from class org.swtchart.internal.compress.Compress

addToList, compress, getCompressedIndexes, getCompressedXSeries, getCompressedYSeries, isInSameGridAsPrevious, setXSeries, setYSeries

Methods inherited from class java.lang.Object

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

Field Detail

isLineVisible

private boolean isLineVisible

the state indicating if line is visible

occupied

private boolean[][] occupied

flag indicating whether the grid is occupied

Constructor Detail

CompressScatterSeries

public CompressScatterSeries()

Method Detail

addNecessaryPlots

protected void addNecessaryPlots(java.util.ArrayList<java.lang.Double> xList,
                                 java.util.ArrayList<java.lang.Double> yList,
                                 java.util.ArrayList<java.lang.Integer> indexList)

Description copied from class: Compress

Adds the necessary plots.

Specified by:

addNecessaryPlots in class Compress

Parameters:

xList - the array in which x coordinate for necessary plot is stored

yList - the array in which y coordinate for necessary plot is stored

indexList - the array in which series index for necessary plot is stored

isOccupied

private boolean isOccupied(double x,
                           double y)

check if the grid is already occupied

Parameters:

x - the X coordinate

y - the Y coordinate

Returns:

true if the grid is already occupied

setLineVisible

public void setLineVisible(boolean visible)

Sets the state indicating if the line is visible.

Parameters:

visible - the state indicating if the line is visible