Change default image format to SVG

[collecty.git] / src / collecty / plugins / base.py

diff --git a/src/collecty/plugins/base.py b/src/collecty/plugins/base.py
index 8d38cad5789d809f194378bd67ecd36a8406c58e..74bc7122a812fe8935d2e36dd6eeda84ec67843c 100644 (file)
--- a/src/collecty/plugins/base.py
+++ b/src/collecty/plugins/base.py
@@ -410,12 +410,14 @@ class GraphTemplate(object):
        def log(self):
                return self.plugin.log
 
-       def _make_command_line(self, interval, width=None, height=None):
+       def _make_command_line(self, interval, format=DEFAULT_IMAGE_FORMAT,
+                       width=None, height=None):
                args = []
 
                args += GRAPH_DEFAULT_ARGUMENTS
 
                args += [
+                       "--imgformat", format,
                        "--height", "%s" % (height or self.height),
                        "--width", "%s" % (width or self.width),
                ]
@@ -462,6 +464,9 @@ class GraphTemplate(object):
                return self.write_graph(*args)
 
        def write_graph(self, *args):
+               # Convert all arguments to string
+               args = [str(e) for e in args]
+
                with tempfile.NamedTemporaryFile() as f:
                        rrdtool.graph(f.name, *args)