1 files changed, 84 insertions, 0 deletions
diff --git a/util/stats/chart.py b/util/stats/chart.py
new file mode 100644
index 000000000..1e301cb58
--- /dev/null
+++ b/util/stats/chart.py
@@ -0,0 +1,84 @@
+# Copyright (c) 2005 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Nathan Binkert
+#          Lisa Hsu
+
+class ChartOptions(object):
+    defaults = { 'chart_size' : (8, 4),
+                 'figure_size' : [0.1, 0.1, 0.6, 0.85],
+                 'title' : None,
+                 'legend' : None,
+                 'legend_loc' : 'upper right',
+                 'legend_size' : 6,
+                 'colormap' : 'jet',
+                 'xlabel' : None,
+                 'ylabel' : None,
+                 'xticks' : None,
+                 'yticks' : None,
+                 'ylim' : None,
+                 }
+
+    def __init__(self, options=None, **kwargs):
+        self.init(options, **kwargs)
+
+    def clear(self):
+        self.options = {}
+
+    def init(self, options=None, **kwargs):
+        self.clear()
+        self.update(options, **kwargs)
+
+    def update(self, options=None, **kwargs):
+        if options is not None:
+            if not isinstance(options, ChartOptions):
+                raise AttributeError, \
+                      'attribute options of type %s should be %s' % \
+                      (type(options), ChartOptions)
+            self.options.update(options.options)
+
+        for key,value in kwargs.iteritems():
+            if key not in ChartOptions.defaults:
+                raise AttributeError, \
+                      "%s instance has no attribute '%s'" % (type(self), key)
+            self.options[key] = value
+
+    def __getattr__(self, attr):
+        if attr in self.options:
+            return self.options[attr]
+
+        if attr in ChartOptions.defaults:
+            return ChartOptions.defaults[attr]
+
+        raise AttributeError, \
+              "%s instance has no attribute '%s'" % (type(self), attr)
+
+    def __setattr__(self, attr, value):
+        if attr in ChartOptions.defaults:
+            self.options[attr] = value
+        else:
+            super(ChartOptions, self).__setattr__(attr, value)
+