From ee505fe02d79f4aa76b13fcff4f9fd245c87d1ce Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Thu, 1 Aug 2019 14:27:55 +0200
Subject: [PATCH] [apps/graph] Factorize some code

---
 apps/graph/graph/graph_controller_helper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/graph/graph/graph_controller_helper.cpp b/apps/graph/graph/graph_controller_helper.cpp
index c74fc2df4..5a6011fa7 100644
--- a/apps/graph/graph/graph_controller_helper.cpp
+++ b/apps/graph/graph/graph_controller_helper.cpp
@@ -12,7 +12,7 @@ namespace Graph {
 bool GraphControllerHelper::privateMoveCursorHorizontally(Shared::CurveViewCursor * cursor, int direction, Shared::InteractiveCurveViewRange * range, int numberOfStepsInGradUnit, Ion::Storage::Record record) {
   ExpiringPointer<CartesianFunction> function = App::app()->functionStore()->modelForRecord(record);
   double xCursorPosition = cursor->x();
-  double x = direction > 0 ? xCursorPosition + range->xGridUnit()/numberOfStepsInGradUnit : xCursorPosition -  range->xGridUnit()/numberOfStepsInGradUnit;
+  double x = xCursorPosition + (direction > 0 ? 1.0 : -1.0) * range->xGridUnit()/numberOfStepsInGradUnit;
   double y = function->evaluateAtAbscissa(x, App::app()->localContext());
   cursor->moveTo(x, y);
   return true;