From 4c3372973c541b502bcd05d388a2985f0e616f67 Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Thu, 21 May 2015 14:08:59 -0300
Subject: Added more state variables in Scatterplot to reduce computation time.

---
 scatterplot.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'scatterplot.h')

diff --git a/scatterplot.h b/scatterplot.h
index 5423a82..2b5aed8 100644
--- a/scatterplot.h
+++ b/scatterplot.h
@@ -31,6 +31,9 @@ private:
     bool selectGlyphs(bool mergeSelection);
     void updateData();
 
+    float fromDataXToScreenX(float x);
+    float fromDataYToScreenY(float y);
+
     enum InteractionState {
         INTERACTION_NONE,
         INTERACTION_SELECTING,
@@ -41,6 +44,8 @@ private:
     QList<bool> m_selectedGlyphs;
 
     arma::mat m_data;
+    float m_xmin, m_xmax, m_ymin, m_ymax;
+
     ColorScale m_colorScale;
 };
 
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