control plots: use svg instead png

source/RobotAPI/components/units/RobotUnit/test/eval_script.inc

@@ -72,7 +72,7 @@ def consume_file(fname, save=True, show=True):
     add(acc,'dec',clr='darkgreen', style='--')
 
     plt.draw()
-    if save: plt.savefig(fname+'.png')
+    if save: plt.savefig(fname+'.svg')
     if show: plt.show()
     if not show: plt.close()
 
@@ -88,7 +88,7 @@ def handle_path(p, show=True):
         show=False
         for subdir, dirs, files in os.walk(p):
             for f in files:
-                if not ".png" in f:
+                if not ".svg" in f:
                     handle_path(subdir+f,show=show)
 
 if len(sys.argv) >= 2: