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Class ChaosDemos.superGraph2D

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----graph.Graph2D
                           |
                           +----ChaosDemos.superGraph2D

public class superGraph2D

extends Graph2D

Version:

15 March 1997

Author:

Michael Cross

allowDrag

xaxis

The x-axis of the graph

yaxis

The y-axis of the graph

superGraph2D()

Default Constructor

superGraph2D(double, double, double, double)

Constructor givin minimum and maximum coordinates (can be rescaled later)

superGraph2D(dynamicGraph)

Constructor given dynamicGraph parent

addCurve(double[], int, Color)

Adds an additional curve to be plotted
Returns index number of curve.

addCurve(double[], int, Color, int, int, double)

Adds an additional curve to be plotted
Returns index number of curve.

appendToCurve(double[], int, int)

Adds npts from indata[] to curve n

deleteAllCurves()

Deletes all curves

deleteFromCurve(int)

deleteFromCurve(int, int)

Deletes points from BEGINNING of curve

getData(int, int)

Returns first np points in curve n

mouseDown(Event, int, int)

Respond to mouse click in graph
calls respondToMouse(xcoord, xcoordValid, ycoord, ycoordValid) with (xcoord,ycoord) the coordinates of the event (in units of the axes) and xcoordValid true if coordinate within range of axis etc.

mouseDrag(Event, int, int)

mouseUp(Event, int, int)

nPoints(int)

Returns number of points in curve n

paintBeforeData(Graphics, Rectangle)

Connects to addToGraph method in parent.

paintFirst(Graphics, Rectangle)

Interface to Graph2D that is called before cruves are drawn in paint

setTitle(String)

Sets title string

setXAxisTitle(String)

Sets x-axis title

setYAxisTitle(String)

Sets y-axis title

update(Graphics)

This method is called through the repaint() method.

 public Axis xaxis

The x-axis of the graph

 public Axis yaxis

The y-axis of the graph

 public boolean allowDrag

 public superGraph2D()

Default Constructor

 public superGraph2D(dynamicGraph target)

Constructor given dynamicGraph parent

Parameters:

target - parent of type dynamicGraph

 public superGraph2D(double xmin,
                     double ymin,
                     double xmax,
                     double ymax)

Constructor givin minimum and maximum coordinates (can be rescaled later)

Parameters:

xmin - minimum value of x

xmax - maximum value of x

ymin - minimum value of y

ymax - maximum value of y

 public int addCurve(double indata[],
                     int n,
                     Color c)

Adds an additional curve to be plotted
Returns index number of curve.

Parameters:

indata - data to be plotted indata[0]-[2n-1]

n - data points used are indata[0]-[2n-1]

c - color of new curve

Returns:

index number of curves

 public int addCurve(double indata[],
                     int n,
                     Color c,
                     int linestyle,
                     int marker,
                     double markerscale)

Adds an additional curve to be plotted
Returns index number of curve.

Parameters:

indata - data to be plotted indata[0]-[2n-1]

n - data points used are indata[0]-[2n-1]

c - color of new curve

linestyle - 0 for points, 1 for line

Returns:

index number of added curve

 public void appendToCurve(double indata[],
                           int npt,
                           int n)

Adds npts from indata[] to curve n

Parameters:

indata[] - data to add from

npt - nunmer of points to add

n - index of curve to add to

 public void deleteFromCurve(int npt,
                             int n)

Deletes points from BEGINNING of curve

Parameters:

npt - number of points to delete

n - curve to delete from

 public void deleteFromCurve(int n)

 public int nPoints(int n)

Returns number of points in curve n

Parameters:

n - index of curve

Returns:

number of points in curve

 public double[] getData(int n,
                         int np)

Returns first np points in curve n

Parameters:

n - index of curve

np - number of points to return (must be less than number in curve)

Returns:

array of points in x,y pairs

 public int deleteAllCurves()

Deletes all curves

Returns:

-1 (for number of curves)

 public void paintFirst(Graphics g,
                        Rectangle r)

Interface to Graph2D that is called before cruves are drawn in paint

Parameters:

g - reference to Graphics object

r - reference to Rectangle object

Overrides:

paintFirst in class Graph2D

 public void setTitle(String intitle)

Sets title string

Parameters:

intitle - text for title

 public boolean mouseDown(Event evt,
                          int x,
                          int y)

Respond to mouse click in graph
calls respondToMouse(xcoord, xcoordValid, ycoord, ycoordValid) with (xcoord,ycoord) the coordinates of the event (in units of the axes) and xcoordValid true if coordinate within range of axis etc.

Overrides:

mouseDown in class Component

 public boolean mouseUp(Event e,
                        int x,
                        int y)

Overrides:

mouseUp in class Component

 public boolean mouseDrag(Event e,
                          int x,
                          int y)

Overrides:

mouseDrag in class Component

 public void paintBeforeData(Graphics g,
                             Rectangle r)

Connects to addToGraph method in parent. Called by the paint method in Graph2D

Parameters:

g - graphics

r - data rectangle

Overrides:

paintBeforeData in class Graph2D

 public void setXAxisTitle(String title)

Sets x-axis title

Parameters:

title - text for x-axis title

 public void setYAxisTitle(String title)

Sets y-axis title

Parameters:

title - text for y-axis title

 public void update(Graphics g)

This method is called through the repaint() method.

Overrides:

update in class Graph2D

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