Tcl/Tk PROGRAMMERS MANUAL

Overview

GUI Procedures

GUIFrame	Create an empty GUI frame
GUILabel	Create a GUI label
GUIWindow	Create an top level GUI window
GUIblankRow	Create an empty row in a gridded frame
GUIboxEntry	Create an GUI entry box
GUIboxList	Create an GUI list box
GUIboxText	Create an GUI text box
GUIbuttonCheck	Create an GUI check button
GUIbuttonMenu	Create an GUI pull down menu button
GUIbuttonPush	Create an GUI push button
GUIbuttonRadio	Create an GUI radio button
GUIbuttonToggle	Create an GUI toggle button
GUIchgConf	Change the configuration of a GUI widget
GUIcondPopUp	Create an option based pop up message box
GUIlistEntries	Get selected entries from a list box
GUImenuFill	Add options to a pull down menu
GUImsgPopUp	Create fixed pop up message box
GUIoptsInfo	Do menu option value conversions
GUIoptsProcess	Update pull down menu buttons
GUIoptsToggle	Update toggle buttons
GUIstateSet	Set the state of a GUI widget
GUIsyncWidget	Sync a GUI widget to its current variable setting
GUItextWrite	Add text to a list or text box
GUIvLabel	Turn a Tcl Variable into a GUI label
GUIwindowCtrl	Iconify or deiconify a GUI window

Graphics Procedures

ActiveAxes	Activate plotting axes in a graphics window
Arc	Output an arc or circle in a graphics window
BitMap	Output bitmap (.bmp) image
Box	Output a rectangle
ClearWindow	Clear a graphics window
CloseWindow	Close a graphics window
GenWindow	Create a rectangular graphics window
GetColor	Assign color to a value
GraphicsOn	Initiate graphics
Line	Draw a line
Lines	Draw a set of lines
LineStyle	Set the line characteristics
MapLine	Draw a line in a non-linear coordinate system
PlotColor	Set linestyles and drawing colors.
Poly	Draw a polygon
RelSqWindow	Open a square graphics window within a graphics window
RelWindow	Open a graphics window within a graphics window
SetAxis	Rescale axes in a graphics window
SetCorSys	Set the plotting coordinate system
SetScreen	Set the current canvas
ShowScreen	Pause graphics
SqWindow	Create a square graphics window
TextProp	Set Text Properties
WinClip	Set window clipping

Plotting Procedures

AutoScale	Auto-scale a plotting axis
ColorBar	Output a color bar
Contour	Produce a contour plot of a data grid
DefinePlot	Set up a plot definition
PLTaxisCross	Put tick marks and annotation on a crosshair plot axis
PLTaxisPolar	Put tick marks and annotation on a polar plot axis
PLTaxisRec	Put tick marks and annotation on a box format plot axis
PLTcolorMap	Compute color mapping coefficients
PLTinfoChg	Change tick mark or plot annotation settings
PLTvalueColor	Convert a value to color table index
Plot2D	Produce an X-Y plot from data
Plot3D	Produce a 3D plot from data with color as intensity
PlotFunc	Plot a user supplied data function
PlotOutlines	Put up plot axes, tick marks, and annotation

UDF Procedures

CloseUDF	Close a UDF data file
ConvertToUnits	Convert raw UDF data to a set of units
FileOpen	Open a UDF data file
FilePos	Locate a start time in a UDF data file
GetDataKey	Obtain a UDF data key
ReadPIDF	Read a PIDF file
ReadUDF	Read data from a UDF file
ReadVIDF	Read data from a VIDF file
ToThisTime	Jump to a specific time in a UDF data file
UDFInits	Initialize common UDF variables
UUunitAlg	Read a UDF units conversion algorithm
Examples	Example UDF programs

Utility Procedures

TUarrayMath	Utilities applicable to numerical arrays
TUbessenFN	Compute Bessel Functions
TUdataCT	Geophysical coordinate transformations.
TUdataFilter	1-D Data Filtering
TUdataGrid	Place a set of data into a regular data grid (matrix)
TUdataLSq1D	Generalized 1D Least Squares Fit
TUdataLSq2D	2D Least Squares Fit
TUdataLSq3D	3D Least Squares Fit
TUdataMxMn	Maximum/Minimum locator for arrays of data.
TUdataNLinLSq	Non-linear 2D Least Squares Fit to a Function
TUdataNoOctal	Convert integer string to numerical value
TUdataRnd1	Random number generator.
TUdataStat	Determine the average value and varience of a data array.
TUdataSwap	Swaps two data values
TUdateConv	Convert Year/Day to Year/Month/Day and vice-versa
TUfileSeek	Reposition the file pointer in a file
TUgammaFn	Compute Γ(x) or ln(Γ(x))
TUgridCut	Returns intensities along a cut through a grid
TUgridFill1D	Fill gaps in a 1D data grid
TUgridFill12D	Fill gaps in a 2D data grid
TUgridFilter	Filter a 2D data grid
TUgridGrow	Add rows or columns to a filled 2D grid
TUgridInfo	Obtain information about a grid
TUgridMath	Set of math operations suitable for data grids.
TUgridNoise	Grid noise removal algorithms.
TUgridPrint	Dump a grid to an ASCII file.
TUgridReGrid	Regrid a grid
TUgridRowCol	Get or replace a row or column of data in a grid
TUgridTrim	Trim unused rows or columns off a grid
TUintegTrap	Perform numerical integration
TUlinearEq	Solve N coupled linear equations
TUmatrixEig	Find eigenvalues and eigenvectors of a symmetric matrix
TUmatrixInv	Matrix inversion and linear equation solver
TUmatrixMath	Perform matrix operations
TUmatrixRot	Rotation transformation matrix builder
TUpolyExp1D	Computes the result of a 1D polynomial expression
TUpolyExp2D	Computes the result of a 2D polynomial expression
TUpolyExp3D	Computes the result of a 3D polynomial expression
TUreadUDFrc	Parse the UDFrc file
TUsolveCubic	Computes the solutions to a cubic equation.
TUsolveQuadratic	Computes the solutions to a quadratic equation.
TUtimeCmp	Compare two times
TUtimeFmt	Change time formats.
TUtimeJulian	Compute a Julian time
TUvecMath	A set of vector utilities
TUyearLeap	Determines if a year is a leap year or not.