org.mov.chart
Class ChartDrawingModel

java.lang.Object
  org.mov.chart.ChartDrawingModel

public class ChartDrawingModel
extends java.lang.Object

Constructor Summary

ChartDrawingModel()

Method Summary

void	createNewLine(Coordinate start) Creates a new straight line drawn on the chart.
DrawnLine	getDrawnLine(int index) Return a specific line drawn on the chart
java.util.Vector	getDrawnLines() Return all the lines drawn on the chart.
java.util.Vector	getDrawnPoints() Return the list of all points drawn on the chart
DrawnLine	getLastLine() Return the last line drawn, or in the process of being drawn.
java.util.HashMap	getText() Return all the text written on the chart
void	removeLine(Coordinate start, Coordinate end) Remove the drawn line corresponding at a specific set of start and end points
void	removePoint(Coordinate point) Remove the point drawn on the chart at this coordinate
void	removeText(Coordinate point) Remove the text at a specific point
void	setPoint(Coordinate point) Place a point on the chart at a point
void	setText(Coordinate point, java.lang.String str) Put text on the chart at a specific point

Methods inherited from class java.lang.Object

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

Constructor Detail

ChartDrawingModel

public ChartDrawingModel()

Method Detail

createNewLine

public void createNewLine(Coordinate start)

Creates a new straight line drawn on the chart.

Parameters:

start - The first point on the line.

getLastLine

public DrawnLine getLastLine()

Return the last line drawn, or in the process of being drawn.

Returns:

A DrawnLine object (See DrawnLine.java)

getDrawnLines

public java.util.Vector getDrawnLines()

Return all the lines drawn on the chart.

Returns:

A Vector of DrawnLine objects

getDrawnLine

public DrawnLine getDrawnLine(int index)

Return a specific line drawn on the chart

Parameters:

index - The index to the list of lines

Returns:

the index'th DrawnLine object drawn on the chart.

removeLine

public void removeLine(Coordinate start,
                       Coordinate end)

Remove the drawn line corresponding at a specific set of start and end points

Parameters:

start - The start point of the line

end - The end point of the line

setPoint

public void setPoint(Coordinate point)

Place a point on the chart at a point

Parameters:

point - The coordinate to place on the chart

getDrawnPoints

public java.util.Vector getDrawnPoints()

Return the list of all points drawn on the chart

Returns:

A vector of all points drawn on the chart

removePoint

public void removePoint(Coordinate point)

Remove the point drawn on the chart at this coordinate

Parameters:

point - The coordinate of the point to remove

getText

public java.util.HashMap getText()

Return all the text written on the chart

Returns:

A HashMap of all the text, keyed by coordinates.

setText

public void setText(Coordinate point,
                    java.lang.String str)

Put text on the chart at a specific point

Parameters:

point - The coordinate on the chart of where the text is to placed

str - The string to write on the chart.

removeText

public void removeText(Coordinate point)

Remove the text at a specific point

Parameters:

point - The coordinate on the chart of where to delete the text