graph: Make backgrounds transparent

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

diff --git a/src/daemon/graph.c b/src/daemon/graph.c
index 110a0fc448c5f711214789f54a8fc8f73986c1cf..cb04642ed46d1ce9313cce4edcb12aaaf463799f 100644 (file)
--- a/src/daemon/graph.c
+++ b/src/daemon/graph.c
@@ -42,7 +42,7 @@ struct collecty_graph {
 
 const char* DEFAULT_RENDER_ARGS[] = {
        // Change the background color
-       "--color=BACK" BLACK,
+       "--color=BACK" COLOR_WITH_ALPHA(WHITE, OPACITY_100P),
 
        // Disable the border around the image
        "--border=0",