01-22-2012
Changed the original post. So we don't step through the "let's change this next" game
please post a sample showing all the desired outputs, and a small sample of input.
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LEARN ABOUT DEBIAN
g3data
g3data (1) General Commands Manual g3data (1)
NAME
g3data -- A tool for extracting data from graphs.
SYNOPSIS
g3data [-max x y] [-scale factor] [-coords llx lly rux ruy] [-errors] [-lnx] [-lny] [filename(s) ...]
DESCRIPTION
2001-01-01;
g3data is a tool for extracting data from scanned graphs. For graphs published in scientific articles the actual data is usually not
explicitly given ; g3data makes the process of extracting this data easy.
OPTIONS
-max x y If picture is larger x-wise than x or y-wise than y, the picture is scaled down accordingly otherwise this parameter has no
effect.
-scale factor
Scales the picture size by factor. This parameter nullifies effect of the -max parameter.
-coords llx lly rux ruy
Preset the coordinates of the left lower (ll) corner and the right upper (ru) corner.
-errors Print out the error of the x value in column 3 and the error of y value in column 4 of the output.
-lnx Use logarithmic scale for x coordinates.
-lny Use logarithmic scale for y coordinates.
filename(s) ...
The filename(s) of the image(s) to open. Supported image formats: PNG, XPM, JPEG, TIFF, PNM, RAS, BMP and GIF.
USAGE
g3data -scale 2 -errors test1.png
g3data -scale 2 -lny -errors test2.png
BUGS
None known.
AUTHOR
Jonas Frantz jonas.frantz@welho.com
g3data (1)