Package org.opensourcephysics.frames

Class Scalar2DFrame

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Window

java.awt.Frame

javax.swing.JFrame

org.opensourcephysics.display.OSPFrame

org.opensourcephysics.display.DrawingFrame

org.opensourcephysics.frames.Scalar2DFrame

All Implemented Interfaces:

AppFrame, Hidable

public class Scalar2DFrame
extends DrawingFrame

A DrawingFrame that displays 2D plots of scalar fields.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Nested classes/interfaces inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class org.opensourcephysics.display.DrawingFrame

DrawingFrame.DrawingFrameLoader

Nested classes/interfaces inherited from class java.awt.Frame

java.awt.Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class javax.swing.JFrame

javax.swing.JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Window

java.awt.Window.AccessibleAWTWindow, java.awt.Window.Type

Field Summary

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from class org.opensourcephysics.display.DrawingFrame

copyItem, customInspector, drawingPanel, editMenu, fileMenu, MENU_SHORTCUT_KEY_MASK, pasteItem, replaceItem, reply

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Fields inherited from class javax.swing.JFrame

accessibleContext, rootPane, rootPaneCheckingEnabled

Fields inherited from class org.opensourcephysics.display.OSPFrame

animated, autoclear, buttonPanel, childFrames, constructorThreadGroup, customButtons, keepHidden, strategy

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, EXIT_ON_CLOSE, HIDE_ON_CLOSE

Constructor Summary

Constructors

Constructor	Description
Scalar2DFrame(java.lang.String frameTitle)	Constructs a Scalar2DFrame with the given frame title but without axes.
Scalar2DFrame(java.lang.String xlabel, java.lang.String ylabel, java.lang.String frameTitle)	Constructs a Scalar2DFrame with the given axes labels and frame title.

Method Summary

Modifier and Type	Method	Description
protected void	addMenuItems()	Adds Views menu items on the menu bar.
void	clearData()	Sets the scalar field to zero.
void	clearDrawables()	Clears drawable objects added by the user from this frame.
void	convertToContourPlot()	Converts to a contour plot.
void	convertToGrayscalePlot()
void	convertToGridPlot()
void	convertToInterpolatedPlot()
void	convertToSurfacePlot()	Converts to a SurfacePlot plot.
double	getCeiling()	Gets the maximum z value of the plot.
java.util.ArrayList<Drawable>	getDrawables()	Gets Drawable objects added by the user to this frame.
<T extends Drawable> java.util.ArrayList<T>	getDrawables(java.lang.Class<T> c)	Gets Drawable objects added by the user of an assignable type.
double	getFloor()	Gets the minimum z value of the plot.
int	getNx()	Gets the number of x entries.
int	getNy()	Gets the number of y entries.
double	indexToX(int i)	Gets the x coordinate for the given index.
double	indexToY(int i)	Gets the y coordinate for the given index.
boolean	isAutoscaleZ()	Gets the autoscale flag for z.
boolean	isShowGrid()	True if the data grid's boundaries are shown.
void	resizeGrid(int nx, int ny)	Resizes the number of columns and rows.
void	setAll(double[] vals)	Sets all the scalar field values using the given array.
void	setAll(double[][] vals)	Sets the scalar field's values.
void	setAll(double[][] vals, double xmin, double xmax, double ymin, double ymax)	Sets the scalar field's values and scale..
void	setBuffered(boolean b)	Sets the buffered image option.
void	setExpandedZ(boolean expanded, double expansionFactor)	Expands the z scale so as to enhance values close to zero.
void	setPaletteType(int type)	Sets the color palette that will be used to color the scalar field.
void	setPlotType(java.lang.String type)	Sets the type of plot type so that it cannot be changed from the menu.
void	setRow(int row, double[] vals)	Sets the data in the given row to new values.
void	setShowGrid(boolean show)	Outlines the data grid's boundaries.
void	setZRange(boolean isAutoscale, double floor, double ceil)	Sets the autoscale flag and the floor and ceiling values for the colors.
void	showDataTable(boolean show)	Shows or hides the data table.
int	xToIndex(double x)	Gets the index that is closest to the given x value
int	yToIndex(double y)	Gets the index that is closest to the given y value

Methods inherited from interface org.opensourcephysics.display.AppFrame

getDefaultCloseOperation

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree

Methods inherited from class org.opensourcephysics.display.DrawingFrame

addDrawable, clearDataAndRepaint, copyAction, getAxes, getDrawingPanel, getLoader, getObjectOfClass, inspectXML, invalidateImage, isAutoscaleX, isAutoscaleY, limitAutoscaleX, limitAutoscaleY, loadDisplayMenu, loadToolsMenu, lostOwnership, paint, pasteAction, refreshGUI, removeDrawable, removeObjectsOfClass, render, replaceAction, replaceDrawable, saveXML, setAutoscaleX, setAutoscaleY, setCartesian, setCustomInspector, setDrawingPanel, setEnabledCopy, setEnabledPaste, setEnabledReplace, setInteractiveMouseHandler, setInteriorBackground, setLogScale, setMessage, setMessage, setPixelsPerUnit, setPolar, setPreferredMinMax, setPreferredMinMaxX, setPreferredMinMaxY, setSquareAspect, setXLabel, setYLabel

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setUndecorated

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Methods inherited from class java.lang.Object

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

Methods inherited from class org.opensourcephysics.display.OSPFrame

addButton, addChildFrame, bufferStrategyShow, clearChildFrames, createBufferStrategy, dispose, getChildFrames, getChooser, getConstructorThreadGroup, getMenu, isAnimated, isAutoclear, isIconified, isKeepHidden, parseXMLMenu, parseXMLMenu, removeMenu, removeMenuItem, setAnimated, setAutoclear, setDefaultCloseOperation, setFontLevel, setKeepHidden, setSize, setTitle, setVisible, show, wishesToExit

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setType, toBack, toFront

Constructor Detail

Scalar2DFrame

public Scalar2DFrame(java.lang.String xlabel,
                     java.lang.String ylabel,
                     java.lang.String frameTitle)

Constructs a Scalar2DFrame with the given axes labels and frame title.

Parameters:

xlabel - String

ylabel - String

frameTitle - String

Scalar2DFrame

public Scalar2DFrame(java.lang.String frameTitle)

Constructs a Scalar2DFrame with the given frame title but without axes.

Parameters:

frameTitle - String

Method Detail

indexToX

public double indexToX(int i)

Gets the x coordinate for the given index.

Parameters:

i - int

Returns:

double the x coordiante

xToIndex

public int xToIndex(double x)

Gets the index that is closest to the given x value

Returns:

double the x coordiante

yToIndex

public int yToIndex(double y)

Gets the index that is closest to the given y value

Returns:

double the y coordiante

indexToY

public double indexToY(int i)

Gets the y coordinate for the given index.

Parameters:

i - int

Returns:

double the y coordiante

getNx

public int getNx()

Gets the number of x entries.

Returns:

nx

getNy

public int getNy()

Gets the number of y entries.

Returns:

nx

setZRange

public void setZRange(boolean isAutoscale,
                      double floor,
                      double ceil)

Sets the autoscale flag and the floor and ceiling values for the colors. If autoscaling is true, then the min and max values of z are span the colors. If autoscaling is false, then floor and ceiling values limit the colors. Values below min map to the first color; values above max map to the last color.

Parameters:

isAutoscale -

floor -

ceil -

getCeiling

public double getCeiling()

Gets the maximum z value of the plot.

Returns:

zmax

getFloor

public double getFloor()

Gets the minimum z value of the plot.

Returns:

zmin

isAutoscaleZ

public boolean isAutoscaleZ()

Gets the autoscale flag for z.

Returns:

boolean

setExpandedZ

public void setExpandedZ(boolean expanded,
                         double expansionFactor)

Expands the z scale so as to enhance values close to zero.

Parameters:

expanded - boolean

expansionFactor - double

setPaletteType

public void setPaletteType(int type)

Sets the color palette that will be used to color the scalar field. Palette types are defined in ColorMapper.

Parameters:

type -

setBuffered

public void setBuffered(boolean b)

Sets the buffered image option. Buffered panels copy the offscreen image into the panel during a repaint unless the image has been invalidated. Use the render() method to draw the image immediately.

Parameters:

b -

setShowGrid

public void setShowGrid(boolean show)

Outlines the data grid's boundaries.

Parameters:

showGrid -

isShowGrid

public boolean isShowGrid()

True if the data grid's boundaries are shown.

Returns:

showGrid

addMenuItems

protected void addMenuItems()

Adds Views menu items on the menu bar.

Overrides:

addMenuItems in class DrawingFrame

clearDrawables

public void clearDrawables()

Clears drawable objects added by the user from this frame.

Overrides:

clearDrawables in class DrawingFrame

getDrawables

public java.util.ArrayList<Drawable> getDrawables()

Gets Drawable objects added by the user to this frame.

Overrides:

getDrawables in class DrawingFrame

Returns:

the list

getDrawables

public <T extends Drawable> java.util.ArrayList<T> getDrawables(java.lang.Class<T> c)

Gets Drawable objects added by the user of an assignable type. The list contains objects that are assignable from the class or interface.

Overrides:

getDrawables in class DrawingFrame

Parameters:

c - the type of Drawable object

Returns:

the cloned list

See Also:

DrawingFrame.getObjectOfClass(Class c)

clearData

public void clearData()

Sets the scalar field to zero.

Overrides:

clearData in class OSPFrame

setPlotType

public void setPlotType(java.lang.String type)

Sets the type of plot type so that it cannot be changed from the menu.

Parameters:

type - String

convertToContourPlot

public void convertToContourPlot()

Converts to a contour plot.

convertToInterpolatedPlot

public void convertToInterpolatedPlot()

convertToGridPlot

public void convertToGridPlot()

convertToGrayscalePlot

public void convertToGrayscalePlot()

convertToSurfacePlot

public void convertToSurfacePlot()

Converts to a SurfacePlot plot.

resizeGrid

public void resizeGrid(int nx,
                       int ny)

Resizes the number of columns and rows.

Parameters:

nx - int

ny - int

setRow

public void setRow(int row,
                   double[] vals)
            throws java.lang.IllegalArgumentException

Sets the data in the given row to new values.

Parameters:

row - int

vals - double[] new values

Throws:

java.lang.IllegalArgumentException - if array length does not match grid size.

setAll

public void setAll(double[][] vals,
                   double xmin,
                   double xmax,
                   double ymin,
                   double ymax)

Sets the scalar field's values and scale..

Parameters:

vals - int[][] the new values

xmin - double

xmax - double

ymin - double

ymax - double

setAll

public void setAll(double[][] vals)

Sets the scalar field's values.

Parameters:

vals - double[][] new values

setAll

public void setAll(double[] vals)

Sets all the scalar field values using the given array. The array is assumed to contain numbers in row-major format.

Parameters:

vals - double[] field values

showDataTable

public void showDataTable(boolean show)

Shows or hides the data table.

Parameters:

show - boolean