graphs: Make backgrounds transparent

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/collecty/constants.py b/src/collecty/constants.py
index a12863015f766daa36d87a2a4eadcac3339d5b71..ef3a297168a240c4ce5477173e997d630e104419 100644 (file)
--- a/src/collecty/constants.py
+++ b/src/collecty/constants.py
@@ -33,7 +33,7 @@ SUPPORTED_IMAGE_FORMATS = ("SVG", "PNG", "PDF")
 
 GRAPH_DEFAULT_ARGUMENTS = (
        # Change the background colour
-       "--color", "BACK#FFFFFF",
+       "--color", "BACK#FFFFFFFF",
 
        # Disable the border around the image.
        "--border", "0",