From c5fbe764a6314d9b7cf0511d8ef090dfb7c96893 Mon Sep 17 00:00:00 2001
From: mandlm <mandlm@molez.net>
Date: Mon, 16 Nov 2015 17:27:42 +0100
Subject: [PATCH] Limited ErrorPlotter buffer size

---
 gui/NeuroUI/errorplotter.cpp | 5 +++++
 gui/NeuroUI/errorplotter.h   | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/gui/NeuroUI/errorplotter.cpp b/gui/NeuroUI/errorplotter.cpp
index 4e6f0b3..0bd05ed 100644
--- a/gui/NeuroUI/errorplotter.cpp
+++ b/gui/NeuroUI/errorplotter.cpp
@@ -28,6 +28,11 @@ void ErrorPlotter::clear()
 
 void ErrorPlotter::addErrorValue(double errorValue)
 {
+    if (m_errorValues.size() == m_bufferSize)
+    {
+        m_errorValues.pop_front();
+    }
+
     m_errorValues.push_back(errorValue);
     m_maxErrorValue = std::max<double>(m_maxErrorValue, errorValue);
 
diff --git a/gui/NeuroUI/errorplotter.h b/gui/NeuroUI/errorplotter.h
index 47c5093..ac4488f 100644
--- a/gui/NeuroUI/errorplotter.h
+++ b/gui/NeuroUI/errorplotter.h
@@ -11,6 +11,8 @@ private:
     std::list<double> m_errorValues;
     double m_maxErrorValue;
 
+    size_t m_bufferSize = 10000;
+
 public:
     explicit ErrorPlotter(QWidget *parent = 0);