New macro GRAPH_HEIGHT for Graph Meter height

(Cherry-picked from e93028d7fa0c5f00b5dc3336fd28abaf905cd572, the
experimental graph coloring branch)

Currently GRAPH_HEIGHT=4 . This prevents hard-coding the height of the graph
meters, and allows user to change it at compile-time.

1 files changed, 2 insertions, 0 deletions

diff --git a/Meter.h b/Meter.h
index 18a6b1e0..7b728eeb 100644
--- a/Meter.h
+++ b/Meter.h
@@ -13,6 +13,8 @@ in the source distribution for its full text.
 
 #define GRAPH_DELAY (DEFAULT_DELAY/2)
 
+#define GRAPH_HEIGHT 4 /* Unit: rows (lines) */
+
 #include "ListItem.h"
 
 #include <sys/time.h>