Hi Mark, > Sorry for the delay. > > If I understand you correctly this plan is OK; is it? > > - Add a command-line option to 'rrdtool graph' which turns on the > display of graph metadata. Add a similar argument to the rrd_graph C > function.
yep > - Create graph_push() (or (ab)use info_push()) and use it inside of > rrd_graph() to collect information about the graph. well 'create a function that can be used by bot rrd_graph and rrd_info' > - Modify the calls to rrd_graph to respect the command-line argument and > print the data rrd_graph returns. * in rrd_tool.c and in the perl bindings at least yes ... > - And add a command-line option to 'rrdtool graph' which allows you to > specify the scale (just like '-2' does in my original patch). * yes ... this would be a separate thing ... best would be if you could write the coresponding manual page changes first, this often clears up some missunderstandings ... cheers tobi > > cheers > > tobi > > > > Yesterday Mark Plaksin wrote: > > > >> Here's a small patch against the 1.3 trunk which makes life easier for > >> my buddy's Google Maps-like web interface to RRDs. It's Google > >> Maps-like in that you can drag the graph part of the image left and > >> right in time. Demo site & code coming soon. > >> > >> The patch adds three options to the 'rrdtool graph' command-line: > >> > >> a) '-1' makes rrdtool display the scale (im->minval,im->maxval) of the > >> graph. This is used by the next option. Sample output: > >> scale: 0.00,99.00 > >> > >> b) '-2 MIN,MAX' forces the scale to MIN and MAX. To force the scale to > >> be what was returned in the example above you would use: > >> rrdtool graph -2 0.00,99.00 > >> > >> c) '-3' Display the coordinates of the upper-left corner of the graph > >> part of the image and the length and height of the graph (in pixels). > >> Sample output: > >> graph_coords: 57,30,400,100 > >> > >> Obviously argument names are random :) > >> > >> Would you add this or something like it? It might be helpful to be able > >> to get arbitrary properties of the graph and/or image out via the > >> command-line but these three options are doing the trick for us at the > >> moment. > >> > >> Thanks & thanks for RRDtool! > >> > >> PS: I have a patch against 1.2 also; let me know if you like that > >> too/instead. > >> > >> > > > > -- > > Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten > > http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 213 9902 > > _______________________________________________ > rrd-developers mailing list > rrd-developers@lists.oetiker.ch > https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers > > -- Tobi Oetiker, OETIKER+PARTNER AG, Aarweg 15 CH-4600 Olten http://it.oetiker.ch [EMAIL PROTECTED] ++41 62 213 9902 _______________________________________________ rrd-developers mailing list rrd-developers@lists.oetiker.ch https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers