[statistics] chart: Fix table highlight not resetting on mouseout

Apparently, Chart.js doesn't fire a new onHover event if the mouse
leaves a piece of the pie chart without moving over the blank area
withing the canvas first. So we need an additional event for when the
mouse cursor leaves the canvas.

1 files changed, 6 insertions, 0 deletions

diff --git a/modules-available/statistics/clientscript.js b/modules-available/statistics/clientscript.js
index 90be29e9..3c166f64 100644
--- a/modules-available/statistics/clientscript.js
+++ b/modules-available/statistics/clientscript.js
@@ -35,6 +35,12 @@ function makePieChart($parent) {
 				}
 			}
 		});
+		$canv.mouseout(function() {
+			if (cur !== null) {
+				$($dest + cur).removeClass('slx-bold');
+				cur = null;
+			}
+		});
 	})();
 }