Main Menu Commands

? List of available commands and functions

ADD Add active data region of memory to current data

ANNOTATION LABEL Define annotation labels for graphics

BLUR Blur data by a top hat convolution

BRAGGS' EQUATION Variety of uses of Braggs equation

CADD Add constant to active data region

CALCULATOR Reverse Polish Notation calculator

CALIBRATION Calculate or apply calibration functions

CDIVIDE Divide by a constant value the active data region

CLEAR DATA Set data region (and variances) to zero

CLOSE LOG Close log file

CMULTIPLY Multiply active data region by a constant

COLOUR TABLE Choice of colour table and index range

CONTOUR PLOT Graphic display of active data region

CREATE DATA Define blank data region (for simulation)

CURVE STYLES Set attributes for curve representation

DEFINE VARIABLE Define variable and its corresponding value

DIFFRACTION PATTERN Predict part of diffraction pattern

DIMENSIONS Change dynamic array dimensions

DISPLAY LIMITS Set maximum number of displayable pixels

DIVIDE Divide ROI of current data by the memory

END GRAPHICS FILE Close previously opened PostScript file

EXCHANGE Exchange current data with the memory contents

EXIT Exit from program

FAST IMAGE Fast output of an image to PostScript

FILTER Fourier Filtering of data with sharp cut-off filter

FIT Least squares fitting with Gaussian functions

FLIP Reflect data through horizontal or vertical middle

FONT Select text font to be used for all Roman text

FUJI LINEARISATION Convert intensities to linear scale

FULL REGION Set active data region to full data region

GAUSSIAN Add 2-D Gaussian to data

GEOMETRY (EXPERIMENT) Define experimental geometry

GRID Define graphics grid requirements

HELP User help and information

IMAGE Interactive control of image display

INFORMATION Information on the internal state of FIT2D

INPUT DATA Input data from data file

LINEARISE FILM Non-linearity corrections to film data

LIST VARIABLES Table of currently defined variables and values

LOGARITHM Take logarithm base 10 of all elements in ROI

MACRO Run previously saved macro definition file

MEDIAN FILTER Filter by taking median value within window

MOVE/ROTATE Move and or rotate image, output in memory

MULTIPLY Multiply ROI of memory to the current data

NORMALISE Normalise ROI; divide by maximum value within ROI

OFFSET/SCALE Calculate offset and scale between two images

OPEN LOG Open log file for record of input and output

OUTPUT DATA Output data to named data file

PAGE POSITION Set position of data display region on page

PEEP Look at pixel coordinates and value

PIXEL REGION Change active data region using pixel limits

PLOT DATA Plot data as 2-D image (or X-Y graph if 1-D)

POISSONIAN NOISE Add Poissonian noise to data

POWER SPECTRUM Calculate power spectrum of ROI

PRINT GRAPHICS Output graphics to a file for printing

PUBLICATION QUALITY Set attributes for high quality output

QUIT Exit from program

RAISE TO A POWER Raise elements in ROI to specified power

REBIN Re-bin data, output in memory

RECALL Recall data set from internal memory

REFLECT Reflect data about input line, output in memory

REGION Change active data region

ROI Defined Region Of Interest (Active Data Region) (pixels)

ROTATE LUT Interactive rotation of the colour table

RUN MACRO Run previously saved macro definition file

SELECT PIXEL OPERATION Operation on defined pixel value range

SEQUENCE Run macro for a sequence of files (or not)

SET ANNOTATION STYLE Set style of annotation label text

SET ARROW STYLE Set style of an arrow; style, colour, etc.

SET AXES STYLE Set style of axes, line width, colour, etc.

SET BACKGROUND STYLE Define background colour

SET COLOUR Set colour of graph lines, text, and markers

SET CURVE STYLES Set attributes for curve representation

SET ENUMERATION STYLE Set style for axis numbering

SET FONT Select text font to be used for all Roman text

SET GRID STYLE line type, colour, and width for grid

SET TICK POSITIONS Number, interval of large tick marks

SMOOTH Top-hat convolution smoothing of user input size

SPATIAL FILTERING Filtering in Spatial domain

START MACRO Save commands in macro definition file

STATISTICS Calculate parameters of a region of the data

STOP MACRO Close previously opened macro definition file

STORE Store present data set in internal memory

SUBTRACT Subtract active data region of memory from data

SURFACE INTERPOLATION User defined surface in memory

SYMBOL Same as DEFINE VARIABLE

SYMMETRIC FUNCTION Add circularly symmetric function to data

TITLE Input new text for title

THRESHOLD Set minimum and/or maximum values in ROI

TRANSPOSE Transpose data arrays and variance arrays

UN-DEFINE VARIABLE Remove variable from translation table

UNIT CELL PARAMETERS Convert between real and reciprocal

V2C Variances to current and vice versa (special command)

VARIABLE Define variable and its corresponding value

VARIANCES DEFINITION Define variances from current data

WEIGHTED AVERAGE data and memory weighted by variances

X-AXIS LABEL Input new text for X-axis label

Y-AXIS LABEL Input new text for Y-axis label

Z-AXIS LABEL Input new text for Z-axis (intensity) label

1-D INTERPOLATION Correct 1-D values by interpolation

3-D SURFACE PLOT Graphics view of active data region

Z-SCALE Image scaling mode, automatic, minimum/maximum