[apps] Modular reimplementation of application models (stores and

ranges) and of curve views/curve view controllers.

Change-Id: If4ca9bf1bec024917ef540a3fc7baefa8700f7ba

apps/statistics/box_range.cpp

@@ -0,0 +1,33 @@
+#include "box_range.h"
+
+namespace Statistics {
+
+BoxRange::BoxRange(Store * store) :
+  m_store(store)
+{
+}
+
+float BoxRange::xMin() {
+  return m_store->minValue();
+}
+
+float BoxRange::xMax() {
+  if (m_store->minValue() >= m_store->maxValue()) {
+    return m_store->minValue() + 1.0f;
+  }
+  return m_store->maxValue();
+}
+
+float BoxRange::yMin() {
+  return 0.0f;
+}
+
+float BoxRange::yMax() {
+  return 1.0f;
+}
+
+float BoxRange::xGridUnit() {
+  return computeGridUnit(Axis::X, xMin(), xMax());
+}
+
+}