X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=acre.c;h=12be71d249952421f0fb17caa956e3cd74377a0f;hb=af6a6a5cafbbbbb1d5e1cffcab4c5903853d9758;hp=3ddf14382a880a7db7edebff34512040e34fb1e3;hpb=573652f264c7fc92e985d118b1f3dc64a5c6c9fc;p=acre

diff --git a/acre.c b/acre.c
index 3ddf143..12be71d 100644
--- a/acre.c
+++ b/acre.c
@@ -160,7 +160,7 @@ acre_add_data (acre_t *acre, acre_data_t *data)
 
 #define ACRE_FONT_FAMILY "sans"
 #define ACRE_FONT_SIZE 12
-#define ACRE_TITLE_FONT_SIZE 32
+#define ACRE_TITLE_FONT_SIZE 20
 #define ACRE_PAD (ACRE_FONT_SIZE)
 #define ACRE_TICK_MAJOR_SIZE 6
 #define ACRE_TICK_MINOR_SIZE 3
@@ -502,6 +502,16 @@ _draw_data (acre_t *acre)
     cairo_t *cr = acre->cr;
     unsigned int d, i;
     acre_data_t *data;
+#define NUM_COLORS 3
+    struct {
+	double r;
+	double g;
+	double b;
+    } colors [NUM_COLORS] = {
+	{1, 0, 0},
+	{0, 1, 0},
+	{0, 0, 1}
+    };
 
     cairo_save (cr);
 
@@ -510,6 +520,11 @@ _draw_data (acre_t *acre)
     _set_transform_to_data_space (acre);
 
     for (d = 0; d < acre->num_data; d++) {
+	int color = d % NUM_COLORS;
+	cairo_set_source_rgb (cr,
+			      colors[color].r,
+			      colors[color].g,
+			      colors[color].b);
 	data = acre->data[d];
 	cairo_new_path (cr);
 	for (i = 0; i < data->num_points; i++) {