search for: graph_nam

...t, from there i am taking input value's and using the following way to create a graph using R and accessing that graph to attach it on webpage: .... .... my $to_run = "/usr/local/bin/R --vanilla --slave --args $selected_host $graph_start $graph_end < ..\/..\/..\/page\/R\/" . $graph_name . ".r "; system("$to_run"); .... .... My R file looks like this... ..... ..... files <- "/u/Docs/tomcat/webapps/page/Web/img/tmp.png" bitmap(file = files, type = "png256", height = 8, width = 12, res = 72) plot(strptime(dat[,1],"%Y-%m-%...

Hi all, I am new to RoR and ruby, but am a very experience PHP developer. Let me give an overview of the problem. I have a model Latency, which contains username, graph_name so the logged in user can see his/her latency graphs. In my ViewController I have a fuction view_latency which pulls the correct latency object and runs latency.overview. latency.overview creates a .png file in /tmp, and view_latency then sends this using send_file to an image tag on the man pag...