From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 2 Oct 2025 10:11:02 +0000 (+0000)
Subject: graph: Import the default arguments from the Python implementation
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4863968a48695def12dff3ce735b59f53d099277;p=telemetry.git

graph: Import the default arguments from the Python implementation

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

diff --git a/src/daemon/graph.c b/src/daemon/graph.c
index d798937..e7b494d 100644
--- a/src/daemon/graph.c
+++ b/src/daemon/graph.c
@@ -24,6 +24,7 @@
 #include <rrd.h>
 
 #include "args.h"
+#include "colors.h"
 #include "ctx.h"
 #include "daemon.h"
 #include "graph.h"
@@ -39,6 +40,29 @@ struct collecty_graph {
 	const collecty_graph_impl* impl;
 };
 
+const char* DEFAULT_RENDER_ARGS[] = {
+	// Change the background color
+	"--color=BACK" COLOR_BLACK,
+
+	// Disable the border around the image
+	"--border=0",
+
+	// Let's width and heigh define the size of the entire image
+	"--full-size-mode",
+
+	// Give the curves a more organic look
+	"--slope-mode",
+
+	// Show nicer labels
+	"--dynamic-labels",
+
+	// Add a watermark
+	"--watermark=PACKAGE_NAME",
+
+	// Sentinel
+	NULL,
+};
+
 static void collecty_graph_free(collecty_graph* self) {
 	if (self->daemon)
 		collecty_daemon_unref(self->daemon);
@@ -174,6 +198,11 @@ int collecty_graph_render(collecty_graph* self,
 	if (r < 0)
 		goto ERROR;
 
+	// Push the default arguments
+	r = collecty_args_pushv(args, DEFAULT_RENDER_ARGS);
+	if (r < 0)
+		goto ERROR;
+
 	// Call the implementation to add some arguments
 	r = self->impl->render(self->ctx, self, args, object);
 	if (r < 0)