Improve graph scaling

desbma · Feb 9, 2016 · 97bfc69 · 97bfc69
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diff --git a/README.md b/README.md
@@ -28,12 +28,12 @@ Tests were done copying files (source and destination) on a [tmpfs](https://en.w
 
 See [benchmark.py](https://github.com/desbma/pyfastcopy/blob/master/benchmark.py) for details about the test procedure and how the following graphs were generated.
 
-[![Imgur](http://i.imgur.com/0TZTs4Oh.png)](http://i.imgur.com/0TZTs4O.png)
+![Imgur](http://i.imgur.com/mSjKHBm.png)
 
-[![Imgur](http://i.imgur.com/op8HxaCh.png)](http://i.imgur.com/op8HxaC.png)
+![Imgur](http://i.imgur.com/GvqQhHD.png)
 
-These tests show a 30-40% performance gain compared to stock Python shutil.copy:
-[![Imgur](http://i.imgur.com/V4dIgSyh.png)](http://i.imgur.com/V4dIgSy.png)
+These tests show a 30-40% performance gain compared to stock Python `shutil.copyfile`:
+![Imgur](http://i.imgur.com/1eMzwH0.png)
 
 
 ## Usage

diff --git a/benchmark.py b/benchmark.py
@@ -74,7 +74,7 @@ def read_file(filepath):
 
     # plot
     for graph, data_filepath in enumerate(data_filepaths[:2], 1):
-      gnuplot_code = ["set terminal png size 1280,600 font 'M+ 1c bold,16'",
+      gnuplot_code = ["set terminal png size 1024,600 font 'M+ 1c bold,16'",
                       "set title \"Time to copy file using shutil.copyfile: standard Python vs pyfastcopy\\n"
                       "(using tmpfs, on %s %s %s)\"" % (platform.system(),
                                                         platform.release(),
@@ -96,7 +96,7 @@ def read_file(filepath):
                               input=gnuplot_code,
                               stderr=None,
                               universal_newlines=True)
-    gnuplot_code = ["set terminal png size 1280,600 font 'M+ 1c bold,16'",
+    gnuplot_code = ["set terminal png size 1024,600 font 'M+ 1c bold,16'",
                     "set title \"shutil.copyfile performance gain of: pyfastcopy vs stock Python\\n"
                     "(using tmpfs, on %s %s %s)\"" % (platform.system(),
                                                       platform.release(),
@@ -105,7 +105,7 @@ def read_file(filepath):
                     "set xlabel 'File size (MB)'",
                     "set xtics rotate out",
                     "set ylabel 'Performance gain (%)'",
-                    "set yrange[0:100]",
+                    "set yrange[20:50]",
                     "set format y '%.0f'",
                     "set mytics 5",
                     "set datafile separator ','",