# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2015-09-19 17:21:51
# Node ID 6277a01c3a8b69053258aa91480e6e2956159b82
# Parent  52f54b71dc6b38a1b5b72d9d629a4290f9bc4cae

revert frame buffer changes

diff --git a/framebuffer.cpp b/framebuffer.cpp
--- a/framebuffer.cpp
+++ b/framebuffer.cpp
@@ -45,7 +45,7 @@ void FrameBuffer::resize(size_t size)
 
     for (int i = fill_start; i < int(size); i++)
     {
-        newData[i] = sampleY(i - offset);
+        newData[i] = _sample(i - offset);
     }
 
     // fill the beginning of the new data
@@ -143,7 +143,7 @@ size_t FrameBuffer::size() const
 
 QPointF FrameBuffer::sample(size_t i) const
 {
-    return QPointF(i, sampleY(i));
+    return QPointF(i, _sample(i));
 }
 
 QRectF FrameBuffer::boundingRect() const
@@ -151,7 +151,7 @@ QRectF FrameBuffer::boundingRect() const
     return _boundingRect;
 }
 
-double FrameBuffer::sampleY(size_t i) const
+double FrameBuffer::_sample(size_t i) const
 {
     size_t index = headIndex + i;
     if (index >= _size) index -= _size;
diff --git a/framebuffer.h b/framebuffer.h
--- a/framebuffer.h
+++ b/framebuffer.h
@@ -37,7 +37,6 @@ public:
     // QwtSeriesData implementations
     size_t size() const;
     QPointF sample(size_t i) const;
-    double sampleY(size_t i) const;
     QRectF boundingRect() const;
 
 private:
@@ -47,6 +46,7 @@ private:
 
     QRectF _boundingRect;
 
+    double _sample(size_t i) const;
 };
 
 #endif // FRAMEBUFFER_H