1 files changed, 3 insertions, 2 deletions

diff --git a/plot.py b/plot.py
index f225372..8ac3838 100755
--- a/plot.py
+++ b/plot.py
@@ -14,7 +14,7 @@ options = [
     o('-f', '--format', action='store', dest='format', type='choice',
       choices=FORMATS, help='output format'),
     o(None, '--save-script', action='store_true', dest='save_script'),
-
+    o('-p', '--prefix', action='store', dest='prefix'),
     o('-e', '--experiment', action='store', dest='experiment',
       help="override auto-detection of experiment"),
 
@@ -33,6 +33,7 @@ defaults = {
     'format' : 'show',
     'experiment' : None,
     'save_script' : False,
+    'prefix' : '',
 
     # formatting options
     'paper'  : False,
@@ -246,7 +247,7 @@ class SchedPlotter(defapp.App):
 
     def make_plot(self, fname=None):
         p = Plot()
-        p.output = "%s.%s" % (fname, self.options.format)
+        p.output = "%s%s.%s" % (self.options.prefix, fname, self.options.format)
         p.format = self.options.format
         return p