On 12/05/2011 11:49 AM, artur tarassow wrote: > Hello gretl users and programmers, > > I would like to request a feature for plotting matrices -- of course > only if it would not be too difficult to implement and makes some sense > to you ;-) > Until now one has to define each column which one wants to plot. Could > it be possible to make an option available like > > ---------------- > gnuplot 1..5 ---with-lines --time-series --matrix=X > ---------------- > > to make it easier to plot several columns in a sequence (1 to 5) at once? > > I ask for this since i've got to generate some figures via a loop > command and the underlying matrices have different dimensions: > > ---------------- > loop for i=1..models --quiet > TR_fw_$i <- gnuplot 1..k --with-lines --time-series --matrix=trace_fw_$i > endloop > ---------------- > > Maybe somebody has another simple solution for this? >
Write the column indices into a string and insert the string in your gnuplot command. Something like (totally untested): sprintf strColindices "%d", seq(1,cols(mymatrix)) gnuplot @strColindices --with-lines <etc> hth, sven
