edu.davidson.display
Class SContour

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--edu.davidson.graph.Graph2D
                    |
                    +--edu.davidson.display.SGraph
                          |
                          +--edu.davidson.display.SContour

All Implemented Interfaces:

javax.accessibility.Accessible, java.lang.Cloneable, java.awt.image.ImageObserver, java.awt.MenuContainer, java.lang.Runnable, SDataListener, java.io.Serializable

public class SContour

extends SGraph

This class extends the graphics class Graph2D to incorporate contouring.

See Also:

Serialized Form

Field Summary

boolean

noContours Boolean value if true Contours will not be calculated

Fields inherited from class edu.davidson.graph.Graph2D

borderBottom, borderLeft, borderRight, borderTop, clearAll, datarect, drawgrid, drawzero, frame, framecolor, gridcolor, lastText, loadingData, paintAll, square, zerocolor

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

SContour()
Instantaite the class

Method Summary

void	attachContours() Attach contours so that they will be plotted.
void	calculateCurve(double aLevel)
void	createSampleData()
void	deleteAllSeries() Delete all series from the graph.
void	deleteContours() Delete all the Contours
void	detachContours() Detach contours so that they will not be plotted.
int[]	getDim() return the dimensions of the grid
double[]	getGrid() Return the grid
int	getLabelPrecision() Get the label precision.
int	getLabelSignificance() Get the number of significant figures for labels.
int	getLabelStyle() Get the label style, either TextLine.SCIENTIFIC or TextLine.ALGEBRAIC.
double[]	getLevels() Return the contour levels.
double[]	getRange() Return the range of the grid
void	jbInit()
void	paintFirst(java.awt.Graphics g, java.awt.Rectangle r)
void	paintLast(java.awt.Graphics g, java.awt.Rectangle rect) A hook into the Graph2D.paint method.
void	setAutoLevels(boolean b) If true contour levels are calculated automatically.
void	setContourColor(java.awt.Color c) Set the contour's color.
void	setDrawLabels(boolean b) If true contour levels are not labeled.
void	setGrid(double[][] newGrid) Set the grid to be contoured.
void	setGrid(double[][] newGrid, double _xmin, double _xmax, double _ymin, double _ymax)
void	setGrid(double[] grid, int nx, int ny) Set the grid to be contoured.
void	setLabelColor(java.awt.Color c) Set the Color to be used with all the labels.
void	setLabelFont(java.awt.Font f) Set the font to be used with All the labels
void	setLabelledContourColor(java.awt.Color c) Set the labelled contour's color.
void	setLabelLevels(int i) Set the contour levels that are to have labels.
void	setLabelPrecision(int p) Set the label precision.
void	setLabels(edu.davidson.graph.TextLine[] labels, int nl) Manually set the Contour labels.
void	setLabelSignificance(int s) Set the label significant figures.
void	setLabelStyle(int s) Set the label style, either TextLine.SCIENTIFIC or TextLine.ALGEBRAIC.
void	setLevels(double[] levels, int nl) Manually set the contour levels.
void	setLimitsToGrid(boolean b) If true the limits of the plot will be the grid limits.
void	setLogLevels(boolean b) If true contour levels are calculated on a log scale.
void	setNLevels(int l) Set the number of contour levels.
void	setNoContours(boolean nc) Do not draw contours
void	setRange(double xmin, double xmax, double ymin, double ymax) Set the range of the grid

Methods inherited from class edu.davidson.display.SGraph

addCursor, addData, addData, addData, addDataSet, addDatum, addDatum, addFunction, addFunction, addThing, adjustScale, clearAllData, clearAllThings, clearSeries, clearSeriesData, clone, createSeries, deleteAllFunctions, deleteAllNonSeriesData, deleteFunction, deleteSeries, deleteSeries, drawCoords, drawCoords, getBorders, getFunction, getFunctionString, getID, getIDFromSID, getLabelX, getLabelY, getMaxX, getMaxY, getMinX, getMinY, getOwner, getThing, getTitle, isAutoRefresh, isAutoscaleX, isAutoscaleY, isDrawGrid, isDrawZero, isEnableMouse, isSampleData, paintFunctions, paintOffScreen, paintOffScreen, pixFromX, pixFromY, plotRegression, repaint, run, setAddRepeatedDatum, setAutoRefresh, setAutoReplaceData, setAutoscaleX, setAutoscaleY, setBorders, setDrawGrid, setDrawZero, setEnableMouse, setFormat, setFunctionRange, setFunctionString, setFunctionVariable, setGutters, setLabelX, setLabelX, setLabelY, setLabelY, setLastPointMarker, setMarkerSize, setMarkerSize, setMinMaxX, setMinMaxY, setObjectColor, setOwner, setParentSApplet, setSampleData, setSeriesColor, setSeriesLegend, setSeriesLegend, setSeriesLegendColor, setSeriesStyle, setSeriesStyle, setShowAxes, setSquare, setTitle, sGraph_mouseEntered, sGraph_mouseExited, sGraph_mouseMoved, xFromPix, yFromPix

Methods inherited from class edu.davidson.graph.Graph2D

attachAxis, attachDataSet, createAxis, detachAxes, detachAxis, detachDataSet, detachDataSets, finishedloading, getDataBackground, getMarkers, getXmax, getXmin, getYmax, getYmin, isShowAxis, loadDataSet, loadFile, loadmessage, paint, paint, paintBeforeData, setDataBackground, setGraphBackground, setMarkers, setShowAxis, startedloading, update

Methods inherited from class java.awt.Canvas

addNotify, getAccessibleContext

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, contains, contains, createImage, createImage, deliverEvent, disable, dispatchEvent, doLayout, enable, enable, enableInputMethods, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, validate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

noContours

public boolean noContours

Boolean value if true Contours will not be calculated

Constructor Detail

SContour

public SContour()

Instantaite the class

Method Detail

setRange

public void setRange(double xmin,
                     double xmax,
                     double ymin,
                     double ymax)

Set the range of the grid

Parameters:

xmin - Minimum X value

xmax - Maximum X value

ymin - Minimum Y value

ymax - Maximum Y value

setNoContours

public void setNoContours(boolean nc)

Do not draw contours

Parameters:

no - contours

getRange

public double[] getRange()

Return the range of the grid

Returns:

An array contining xmin,xmax,ymin,ymax.

getDim

public int[] getDim()

return the dimensions of the grid

Returns:

An array containing the number of columns, number of rows.

getGrid

public double[] getGrid()

Return the grid

Returns:

An array of size nx by ny contining the data grid.

setLevels

public void setLevels(double[] levels,
                      int nl)

Manually set the contour levels.

Parameters:

levels - An array containing the contour levels

nl - The number of contour levels in the arrray

setLabels

public void setLabels(edu.davidson.graph.TextLine[] labels,
                      int nl)

Manually set the Contour labels.

Parameters:

labels - An array containing the labels.

nl - Number of labels in the Array.

setLabelFont

public void setLabelFont(java.awt.Font f)

Set the font to be used with All the labels

Parameters:

f - Font

setLabelColor

public void setLabelColor(java.awt.Color c)

Set the Color to be used with all the labels.

Parameters:

c - Color

setGrid

public void setGrid(double[] grid,
                    int nx,
                    int ny)

Set the grid to be contoured.

Parameters:

grid - Array of values

nx - Number of columns

ny - Number of rows

setGrid

public void setGrid(double[][] newGrid)

Set the grid to be contoured.

Parameters:

grid - Array of double[][]

setGrid

public void setGrid(double[][] newGrid,
                    double _xmin,
                    double _xmax,
                    double _ymin,
                    double _ymax)

deleteContours

public void deleteContours()

Delete all the Contours

detachContours

public void detachContours()

Detach contours so that they will not be plotted.

attachContours

public void attachContours()

Attach contours so that they will be plotted.

setContourColor

public void setContourColor(java.awt.Color c)

Set the contour's color.

Parameters:

c - Color

setLabelledContourColor

public void setLabelledContourColor(java.awt.Color c)

Set the labelled contour's color.

Parameters:

c - Color

getLevels

public double[] getLevels()

Return the contour levels.

Returns:

An array containing the contour levels

setLimitsToGrid

public void setLimitsToGrid(boolean b)

If true the limits of the plot will be the grid limits. If false the limits of the plot will be the contours.

Parameters:

b - boolean

setLabelLevels

public void setLabelLevels(int i)

Set the contour levels that are to have labels.

    if 0 no labels are drawn
    if 1 every level gets a label
    If 2 every 2nd level gets a label
    etc.
 

setLogLevels

public void setLogLevels(boolean b)

If true contour levels are calculated on a log scale.

Parameters:

b - boolean

setNLevels

public void setNLevels(int l)

Set the number of contour levels.

setAutoLevels

public void setAutoLevels(boolean b)

If true contour levels are calculated automatically.

Parameters:

b - boolean

setDrawLabels

public void setDrawLabels(boolean b)

If true contour levels are not labeled.

Parameters:

b - boolean

setLabelStyle

public void setLabelStyle(int s)

Set the label style, either TextLine.SCIENTIFIC or TextLine.ALGEBRAIC.

Parameters:

s - Style

getLabelStyle

public int getLabelStyle()

Get the label style, either TextLine.SCIENTIFIC or TextLine.ALGEBRAIC.

Returns:

style

setLabelPrecision

public void setLabelPrecision(int p)

Set the label precision.

Parameters:

s - Precision

getLabelPrecision

public int getLabelPrecision()

Get the label precision.

Returns:

precision

setLabelSignificance

public void setLabelSignificance(int s)

Set the label significant figures.

Parameters:

s - number of significant figures

getLabelSignificance

public int getLabelSignificance()

Get the number of significant figures for labels.

Returns:

number of significant figures

paintFirst

public void paintFirst(java.awt.Graphics g,
                       java.awt.Rectangle r)

Overrides:

paintFirst in class edu.davidson.graph.Graph2D

paintLast

public void paintLast(java.awt.Graphics g,
                      java.awt.Rectangle rect)

Description copied from class: SGraph

A hook into the Graph2D.paint method. This is called before the data is drawn but after the axis in Graph2D. It is used to paint analytic functions in SGraph. The rectangle passed is the dimension of the data window.

Overrides:

paintLast in class SGraph

calculateCurve

public void calculateCurve(double aLevel)

deleteAllSeries

public void deleteAllSeries()

Description copied from class: SGraph

Delete all series from the graph.

Overrides:

deleteAllSeries in class SGraph

createSampleData

public void createSampleData()

jbInit

public void jbInit()
            throws java.lang.Exception