# HG changeset patch
# User Hasan Yavuz ÖZDERYA <hy@ozderya.net>
# Date 2016-08-15 00:12:10
# Node ID ebfc27478fc5c5553fdf662eabbaa8518b397d58
# Parent  f3a38044a4bb348ec4401242337d6e33ab973286

fix auto scale always including 0

diff --git a/src/framebuffer.cpp b/src/framebuffer.cpp
--- a/src/framebuffer.cpp
+++ b/src/framebuffer.cpp
@@ -114,8 +114,8 @@ void FrameBuffer::addSamples(double* sam
     }
 
     // update bounding rectangle
-    double minValue = 0;
-    double maxValue = 0;
+    double minValue = data[0];
+    double maxValue = data[0];
     for (size_t i = 0; i < _size; i++)
     {
         if (data[i] > maxValue)