From f34f258cafca5a5b8256f1863a2a24d43ba104c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89milie=20Feral?= <emilie.feral@numworks.com>
Date: Tue, 20 Dec 2016 16:10:13 +0100
Subject: [PATCH] [apps/statistics] Add a bin width variable in data model

Change-Id: Ie64230acdcb618e8c01f99da03f06801ab9c4152
---
 apps/statistics/data.cpp | 9 +++++++--
 apps/statistics/data.h   | 2 ++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/apps/statistics/data.cpp b/apps/statistics/data.cpp
index db1c5667b..c1bc2140f 100644
--- a/apps/statistics/data.cpp
+++ b/apps/statistics/data.cpp
@@ -4,7 +4,8 @@
 namespace Statistics {
 
 Data::Data() :
-  m_numberOfPairs(0)
+  m_numberOfPairs(0),
+  m_binWidth(1.0f)
 {
 }
 
@@ -12,6 +13,10 @@ int Data::numberOfPairs() const {
   return m_numberOfPairs;
 }
 
+float Data::binWidth() {
+  return m_binWidth;
+}
+
 float Data::valueAtIndex(int index) {
   return m_values[index];
 }
@@ -77,7 +82,7 @@ float Data::xMax() {
   if (valueMax - valueMin >  k_maxRangeValue) {
     valueMax = valueMin + 10.0f;
   }
-  return valueMax;
+  return valueMax + binWidth();
 }
 
 float Data::yMin() {
diff --git a/apps/statistics/data.h b/apps/statistics/data.h
index 61b6bdc40..1bb607028 100644
--- a/apps/statistics/data.h
+++ b/apps/statistics/data.h
@@ -11,6 +11,7 @@ public:
   // Delete the implicit copy constructor: the object is heavy
   Data(const Data&) = delete;
   int numberOfPairs() const;
+  float binWidth();
   float valueAtIndex(int index);
   int sizeAtIndex(int index);
   void setValueAtIndex(float value, int index);
@@ -30,6 +31,7 @@ private:
   int m_sizes[k_maxNumberOfPairs];
   float m_values[k_maxNumberOfPairs];
   int m_numberOfPairs;
+  float m_binWidth;
 };
 
 }