cleanup plot code

* use str.format instead of eval for plot labels
* use meaningful variable names
* add license header
* add some doc strings

7 files changed, 35 insertions, 35 deletions

diff --git a/src/benchmarks/blowup.py b/src/benchmarks/blowup.py
index 8f8e550..d3700e3 100644
--- a/src/benchmarks/blowup.py
+++ b/src/benchmarks/blowup.py
@@ -56,8 +56,8 @@ class BenchmarkBlowup(Benchmark):
 
         plt.barplot_single_arg(self,
                                "{VmHWM}/1000",
-                               ylabel='"VmHWM in MB"',
-                               title='"blowup test"',
+                               ylabel="VmHWM in MB",
+                               title="blowup test",
                                filepostfix="vmhwm")
 
         del allocators["Ideal-RSS"]
diff --git a/src/benchmarks/cfrac.py b/src/benchmarks/cfrac.py
index 34c0894..59c8858 100644
--- a/src/benchmarks/cfrac.py
+++ b/src/benchmarks/cfrac.py
@@ -86,16 +86,16 @@ class BenchmarkCfrac(Benchmark):
         plt.barplot_single_arg(
             self,
             "({L1-dcache-load-misses}/{L1-dcache-loads})*100",
-            ylabel='"L1 misses in %"',
-            title='"Cfrac l1 cache misses"',
+            ylabel="L1 misses in %",
+            title="Cfrac l1 cache misses",
             filepostfix="l1misses",
             yerr=False)
 
         # Memusage
         plt.barplot_single_arg(self,
                                "{VmHWM}",
-                               ylabel='"VmHWM in KB"',
-                               title='"Cfrac VmHWM"',
+                               ylabel="VmHWM in KB",
+                               title="Cfrac VmHWM",
                                filepostfix="vmhwm")
 
         self.write_tex_table([{
diff --git a/src/benchmarks/espresso.py b/src/benchmarks/espresso.py
index 1c9d4d2..5149dcb 100644
--- a/src/benchmarks/espresso.py
+++ b/src/benchmarks/espresso.py
@@ -82,24 +82,24 @@ class BenchmarkEspresso(Benchmark):
         # Speed
         plt.barplot_single_arg(self,
                                "{task-clock}/1000",
-                               ylabel='"cpu-second"',
-                               title='"Espresso: runtime"',
+                               ylabel="cpu-second",
+                               title="Espresso: runtime",
                                filepostfix="time")
 
         # L1 cache misses
         plt.barplot_single_arg(
             self,
             "({L1-dcache-load-misses}/{L1-dcache-loads})*100",
-            ylabel='"L1 misses in %"',
-            title='"Espresso l1 cache misses"',
+            ylabel="L1 misses in %",
+            title="Espresso l1 cache misses",
             filepostfix="l1misses",
             yerr=False)
 
         # Memusage
         plt.barplot_single_arg(self,
                                "{VmHWM}",
-                               ylabel='"VmHWM in KB"',
-                               title='"Espresso VmHWM"',
+                               ylabel="VmHWM in KB",
+                               title="Espresso VmHWM",
                                filepostfix="vmhwm")
 
         plt.write_tex_table(self, [{
diff --git a/src/benchmarks/falsesharing.py b/src/benchmarks/falsesharing.py
index 626104a..fb4627d 100644
--- a/src/benchmarks/falsesharing.py
+++ b/src/benchmarks/falsesharing.py
@@ -81,8 +81,8 @@ class BenchmarkFalsesharing(Benchmark):
 
         plt.plot_fixed_arg(self,
                            "{speedup}",
-                           ylabel="'Speedup'",
-                           title="'Speedup: ' + arg + ' ' + str(arg_value)",
+                           ylabel="Speedup",
+                           title="Speedup: {arg} {arg_value}",
                            filepostfix="speedup",
                            autoticks=False,
                            fixed=["bench"])
@@ -90,16 +90,16 @@ class BenchmarkFalsesharing(Benchmark):
         plt.plot_fixed_arg(
             self,
             "{l1chache_misses}",
-            ylabel="'l1 cache misses in %'",
-            title="'cache misses: ' + arg + ' ' + str(arg_value)",
+            ylabel="l1 cache misses in %",
+            title="cache misses: {arg} {arg_value}",
             filepostfix="l1-misses",
             autoticks=False,
             fixed=["bench"])
 
         plt.plot_fixed_arg(self,
                            "({LLC-load-misses}/{LLC-loads})*100",
-                           ylabel="'llc cache misses in %'",
-                           title="'LLC misses: ' + arg + ' ' + str(arg_value)",
+                           ylabel="llc cache misses in %",
+                           title="LLC misses: {arg} {arg_value}",
                            filepostfix="llc-misses",
                            autoticks=False,
                            fixed=["bench"])
diff --git a/src/benchmarks/fd.py b/src/benchmarks/fd.py
index bede21a..0d5657d 100644
--- a/src/benchmarks/fd.py
+++ b/src/benchmarks/fd.py
@@ -69,16 +69,16 @@ class BenchmarkFd(Benchmark):
     def summary(self):
         plt.barplot_single_arg(self,
                                "{task-clock}",
-                               ylabel='"runtime in ms"',
-                               title='"fd runtime"',
+                               ylabel="runtime in ms",
+                               title="fd runtime",
                                filepostfix="runtime")
 
         plt.export_stats_to_dataref(self, "task-clock")
 
         plt.barplot_single_arg(self,
                                "{VmHWM}",
-                               ylabel='"VmHWM in KB"',
-                               title='"fd memusage"',
+                               ylabel="VmHWM in KB",
+                               title="fd memusage",
                                filepostfix="memusage")
 
         plt.export_stats_to_dataref(self, "VmHWM")
diff --git a/src/benchmarks/httpd.py b/src/benchmarks/httpd.py
index 2a848c5..2138834 100644
--- a/src/benchmarks/httpd.py
+++ b/src/benchmarks/httpd.py
@@ -62,25 +62,25 @@ class BenchmarkHTTPD(Benchmark):
     def summary(self):
         plt.plot_fixed_arg(self,
                            "{requests}",
-                           xlabel='"threads"',
-                           ylabel='"requests/s"',
+                           xlabel="threads",
+                           ylabel="requests/s",
                            autoticks=False,
                            filepostfix="requests",
-                           title='perm.site + ": requests/s"')
+                           title="{perm.site}: requests/s")
 
         plt.plot_fixed_arg(self,
                            "{nginx_vmhwm}",
-                           xlabel='"threads"',
-                           ylabel='"VmHWM in KB"',
-                           title='perm.site + ": nginx memory usage"',
+                           xlabel="threads",
+                           ylabel="VmHWM in KB",
+                           title="{perm.site}: nginx memory usage",
                            filepostfix="httpd_vmhwm",
                            autoticks=False)
 
         plt.plot_fixed_arg(self,
                            "{php-fpm_vmhwm}",
-                           xlabel='"threads"',
-                           ylabel='"VmHWM in KB"',
-                           title='perm.site + ": php-fpm memory usage"',
+                           xlabel="threads",
+                           ylabel="VmHWM in KB",
+                           title="{perm.site}: php-fpm memory usage",
                            filepostfix="php-fpm_vmhwm",
                            autoticks=False)
 
diff --git a/src/benchmarks/larson.py b/src/benchmarks/larson.py
index 8fce9ed..5f153ea 100644
--- a/src/benchmarks/larson.py
+++ b/src/benchmarks/larson.py
@@ -83,15 +83,15 @@ class BenchmarkLarson(Benchmark):
         # Plot threads->throughput and maxsize->throughput
         plt.plot_fixed_arg(self,
                            "{throughput}/1000000",
-                           ylabel="'MOPS/s'",
-                           title="'Larson: ' + arg + ' ' + str(arg_value)",
+                           ylabel="MOPS/s",
+                           title="Larson: {arg} {arg_value}",
                            filepostfix="throughput")
 
         plt.plot_fixed_arg(
             self,
             "({L1-dcache-load-misses}/{L1-dcache-loads})*100",
-            ylabel="'l1 cache misses in %'",
-            title="'Larson cache misses: ' + arg + ' ' + str(arg_value)",
+            ylabel="l1 cache misses in %",
+            title="Larson cache misses: {arg} {arg_value}",
             filepostfix="cachemisses")