Correct the cursor query.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/summary-chart.c b/src/summary-chart.c
index 661b37d..6f834ad 100644
--- a/src/summary-chart.c
+++ b/src/summary-chart.c
@@ -350,8 +350,6 @@ _summary_chart_get_sum_for_cursor (SummaryChart *self, gint x, gint y)
 	return NULL;
 
     cursor = atan2 (dy, dx);
-    if (cursor < -G_PI / 2)
-	cursor += 2 * G_PI;
 
     total = 0;
     for (n = 0; n < allocators->len; n++) {
@@ -359,7 +357,7 @@ _summary_chart_get_sum_for_cursor (SummaryChart *self, gint x, gint y)
 	total += sort == ALLOCATORS_STORE_SORT_BY_SIZE ? sum->size : sum->count;
     }
 
-    min = total / (G_PI * r);
+    min = total / (G_PI * R);
     theta = 0;
     for (n = 0; n < allocators->len; n++) {
 	struct _sum_allocator *sum = g_ptr_array_index (allocators, n);
@@ -374,6 +372,8 @@ _summary_chart_get_sum_for_cursor (SummaryChart *self, gint x, gint y)
 	}
     }
     theta_offset = -G_PI / 2 + (2 * G_PI - theta) / 2.;
+    if (cursor < theta_offset)
+	cursor += 2 * G_PI;
 
 
     theta = theta_offset;