legacy-gateway-latency4: Show the average across the graph

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

diff --git a/src/daemon/graphs/legacy-gateway-latency4.c b/src/daemon/graphs/legacy-gateway-latency4.c
index 2ea96847142b4cdf6435559a4f301608e63b233a..f7d66c37b1ae307c094b74d8e85b75dd92cb87de 100644 (file)
--- a/src/daemon/graphs/legacy-gateway-latency4.c
+++ b/src/daemon/graphs/legacy-gateway-latency4.c
@@ -40,6 +40,10 @@ static int legacy_gateway_latency4_render(td_ctx* ctx, td_graph* graph,
        // Header
        PRINT_HEADER4(args, _("Current"), _("Average"), _("Minimum"), _("Maximum"));
 
+       // Draw a horizontal line of the average
+       DRAW_LINE(args, 1, FIELD_AVERAGE("latency"), NULL,
+               COLOR_WITH_ALPHA(COLOR_LATENCY, COLOR_OPACITY_25P), DASHED);
+
        // Draw the stddev area
        DRAW_STDDEV(args, "latency", "stddev", NULL, COLOR_LATENCY);