5 files changed, 20 insertions, 1 deletions

diff --git a/src/controller/callbacks/keyboard.c b/src/controller/callbacks/keyboard.c
index a74ac7b..d657053 100644
--- a/src/controller/callbacks/keyboard.c
+++ b/src/controller/callbacks/keyboard.c
@@ -22,6 +22,14 @@ keyboard (unsigned char key, int x, int y)
       glutPostRedisplay ();
       break;
 
+    case 'd':
+      /*
+       * Toggle display of the datarose.
+       */
+      S.datarose = !S.datarose;
+      glutPostRedisplay ();
+      break;
+
     case 'g':
       /*
        * g has been pressed.  This is used to load a selection from