The plotting tag has no wiki summary.
0
votes
0answers
40 views
Can gnuplot use a row of data as key title or as label?
I use gnuplot to print some ascii files. In the same plot I use data from different files. I skip the first and second line using every ::3.
Can I use the first two rows as key titles? Or more ...
0
votes
2answers
105 views
How do I convert my old PC in a data logging and presentation terminal?
Take an old PC (e.g. 1.8GHz P4 with 256MB RAM), install e.g. Ubuntu 10.04 LTS on it.
Now go to your PIC or AVR based home project and hook up the thing. With only three connections and the onboard ...
2
votes
1answer
138 views
Illustrate the difference of two squares via the command line
So, after 10 years of wanting to study the book that Ramanujan relied upon for a lot of his early strides in mathematics, it's 2012, and the book is finally online.
To celebrate, I want to go through ...
3
votes
2answers
142 views
gnuplot 'with lines' produces unwanted “boxes”
I have following commands:
set xdata time
set timefmt "%s"
set terminal jpeg size 800,600
set output "image.jpg"
set yrange [-100:]
plot "file" using 1:2
Which provide the following output:
...
12
votes
4answers
1k views
Free Matlab equivalent for Linux
My collaborators are using Matlab to do some simulations. Is there an open source alternative I could use on Linux to run these scripts? It would need to be fairly closely compatible with the (1) ...
4
votes
2answers
450 views
Moving average on a log file with awk or other unix utilities?
Scenario:
I have a log file that has a few number of entry "classes", like this:
R0 dx=0.00500 rb=0.00000 sn=1 3145.88 2.59 0.08 se=21315 id=16190
R0 dx=0.00300 rb=-1.00000 sn=1 3150.40 2.38 0.05 ...
2
votes
1answer
312 views
How to plot the output of a command
How can I plot the output of this command line with GNUPlot? What should the diagram script look like?
I want a histogram.
wget -O - -o /dev/null http://www.stackoverflow.com/ |
cat | cat | sed ...
4
votes
3answers
586 views
Any (text based) plotting tools in unix toolbox?
I was wondering if there are any generic plotting tools available in the unix toolbox?
By plotting I mean simple bars or things you see in many curses based utilities.
And by unix toolbox I mean ...
4
votes
1answer
190 views
Which tools for ASCII portfolio visualization?
I. I want to do a simple graph from timestamp YEAR-month-day to valuation, not wanting to use spreadsheets. Is there some ASCII tool for it to see it on CLI? There are over 500k lines of data, and I ...
