+def generate_gnuplot_script(fio_data_file,title,gnuplot_output_filename,gnuplot_output_dir,mode,disk_perf,gpm_dir):
+ if verbose: print "Generating rendering scripts"
+ filename=gnuplot_output_dir+'mygraph'
+ temporary_files.append(filename)
+ f=open(filename,'w')
+
+ # Plotting 3D or comparing graphs doesn't have a meaning unless if there is at least 2 traces
+ if len(fio_data_file) > 1:
+ f.write("call \'%s/graph3D.gpm\' \'%s' \'%s\' \'\' \'%s\' \'%s\'\n" % (gpm_dir,title,gnuplot_output_filename,gnuplot_output_filename,mode))
+
+ # Setting up the compare files that will be plot later
+ compare=open(gnuplot_output_dir + 'compare.gnuplot','w')
+ compare.write('''
+set title '%s'
+set terminal png size 1280,1024
+set ytics axis out auto
+set key top left reverse
+set xlabel "Time (Seconds)"
+set ylabel '%s'
+set yrange [0:]
+set style line 1 lt 1 lw 3 pt 3 linecolor rgb "green"
+'''% (title,mode))
+ compare.close()
+ #Copying the common file for all kind of graph (raw/smooth/trend)
+ compare_raw_filename="compare-%s-2Draw" % (gnuplot_output_filename)
+ compare_smooth_filename="compare-%s-2Dsmooth" % (gnuplot_output_filename)
+ compare_trend_filename="compare-%s-2Dtrend" % (gnuplot_output_filename)
+
+ shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_raw_filename+".gnuplot")
+ shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_smooth_filename+".gnuplot")
+ shutil.copy(gnuplot_output_dir+'compare.gnuplot',gnuplot_output_dir+compare_trend_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_raw_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_smooth_filename+".gnuplot")
+ temporary_files.append(gnuplot_output_dir+compare_trend_filename+".gnuplot")
+
+ #Setting up a different output filename for each kind of graph
+ compare_raw=open(gnuplot_output_dir+compare_raw_filename + ".gnuplot",'a')
+ compare_raw.write("set output '%s.png'\n" % compare_raw_filename)
+ compare_smooth=open(gnuplot_output_dir+compare_smooth_filename+".gnuplot",'a')
+ compare_smooth.write("set output '%s.png'\n" % compare_smooth_filename)
+ compare_trend=open(gnuplot_output_dir+compare_trend_filename+".gnuplot",'a')
+ compare_trend.write("set output '%s.png'\n" % compare_trend_filename)
+
+ # Let's plot the average value for all the traces
+ global_disk_perf = sum(disk_perf, [])
+ global_avg = average(global_disk_perf)
+ compare_raw.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+ compare_smooth.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+ compare_trend.write("plot %s w l ls 1 ti 'Global average value (%.2f)'" % (global_avg,global_avg));
+
+ pos=0
+ # Let's create a temporary file for each selected fio file
+ for file in fio_data_file:
+ tmp_filename = "gnuplot_temp_file.%d" % pos
+
+ # Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
+ if len(fio_data_file) > 1:
+ # Adding the plot instruction for each kind of comparing graphs
+ compare_raw.write(",\\\n'%s' using 2:3 with linespoints title '%s'" % (tmp_filename,fio_data_file[pos]))
+ compare_smooth.write(",\\\n'%s' using 2:3 smooth csplines title '%s'" % (tmp_filename,fio_data_file[pos]))
+ compare_trend.write(",\\\n'%s' using 2:3 smooth bezier title '%s'" % (tmp_filename,fio_data_file[pos]))
+
+ png_file=file.replace('.log','')
+ raw_filename = "%s-2Draw" % (png_file)
+ smooth_filename = "%s-2Dsmooth" % (png_file)
+ trend_filename = "%s-2Dtrend" % (png_file)
+ avg = average(disk_perf[pos])
+ f.write("call \'%s/graph2D.gpm\' \'%s' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%s\' \'%f\'\n" % (gpm_dir,title,tmp_filename,fio_data_file[pos],raw_filename,mode,smooth_filename,trend_filename,avg))
+ pos = pos +1
+
+ # Plotting comparing graphs doesn't have a meaning unless if there is at least 2 traces
+ if len(fio_data_file) > 1:
+ os.remove(gnuplot_output_dir+"compare.gnuplot")
+ compare_raw.close()
+ compare_smooth.close()
+ compare_trend.close()