GnuPlot

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Gnuplot homepage: http://www.gnuplot.info/

User manual http://www.gnuplot.info/docs_4.6/gnuplot.pdf

plots of analytical expressions ...


Plots of data...

Simple data polt: When you have several columns of data, type 'gnuplot', then 'plot 'yourdatafile' using n1:n2 with {lines/points/linespoint}', where n1 and n2 -- number of columns x and y to plot, and you may choose any of lines/points/linespoint after "with".


set multiplot { layout <rows>,<cols> {rowsfirst|columnsfirst} {downwards|upwards} {title <page title>} {scale <xscale>{,<yscale>}} {offset <xoff>{,<yoff>}} } unset multiplot


set multiplot set size 0.4,0.4 set origin 0.1,0.1 plot sin(x) set size 0.2,0.2 set origin 0.5,0.5 plot cos(x) unset multiplot


Different Symbols: http://ayapin-film.sakura.ne.jp/Gnuplot/Docs/ps_guide.pdf


Animation:

http://enteropia.wordpress.com/2011/04/19/animation-with-gnuplot-animating-pendulum/

http://www.snapfiles.com/get/imagetoavi.html