From 50c09dd308c027f1b93019e5bdd913e216eff9ec Mon Sep 17 00:00:00 2001
From: Samuel Fadel <samuelfadel@gmail.com>
Date: Wed, 20 Jan 2016 10:32:33 +0100
Subject: Added a few comments in main.h

---
 main.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/main.h b/main.h
index f3bcb66..fd7afbf 100644
--- a/main.h
+++ b/main.h
@@ -75,6 +75,7 @@ public:
         ColorScaleRainbow
     };
 
+    // No need to be static: this class is a singleton
     ColorScale COLOR_SCALE_CATEGORICAL;
     ColorScale COLOR_SCALE_CONTINUOUS;
     ColorScale COLOR_SCALE_DIVERGENT;
@@ -100,6 +101,8 @@ public:
         splat->setColorScale(getColorScale(colorScaleType));
     }
 
+    // Pointer to visual components whose values are set in the main() function
+    // after components are instantiated by the QtQuick engine
     BarChart *barChart;
     Colormap *colormap;
     Scatterplot *cpPlot, *rpPlot;
-- 
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