From 2cbc9c75579222812c5bb75fe881f78e37b1f400 Mon Sep 17 00:00:00 2001
From: Luis Fernando Molina <Luis-Fernando-Molina@users.noreply.github.com>
Date: Sat, 3 Mar 2018 13:06:56 +0100
Subject: [PATCH] Comments added

---
 .vs/AAWebPlatform/v15/.suo  | Bin 82432 -> 83968 bytes
 TimeLineCoordinateSystem.js |  13 +++++++++++++
 Utilities.js                |   2 +-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/.vs/AAWebPlatform/v15/.suo b/.vs/AAWebPlatform/v15/.suo
index 7f9750aa98c87d91338bd05b07033f58cfc121fa..d3d714a2b9d47f49a56124c50591668941dc5a1f 100644
GIT binary patch
delta 1177
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delta 1013
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diff --git a/TimeLineCoordinateSystem.js b/TimeLineCoordinateSystem.js
index fe4cc88b3..1de7389e2 100644
--- a/TimeLineCoordinateSystem.js
+++ b/TimeLineCoordinateSystem.js
@@ -86,6 +86,19 @@ function newTimeLineCoordinateSystem() {
 
     function transformThisPoint(point) {
 
+        /*
+
+        This is the straigh fordward transformation this object provides. The input is a point on the data set that wants to be plotted in a timeline.
+        The x value of the point must be a datetime.valueOf() and is going to be transformed into an x value on the coordinate system of the timeline.
+        The y value should be a value in the dataset at that moment in time. Depending on how this coordinate system was initialized then are the
+        possible values y can have. For sure it must be in the range between the min and max y declared at initialization. The y value has a special
+        treatment since the browser canvas object used, has a zero y value at the top, while the timeline we use has a zero y value at the botton,
+        for that reason y is flipped.
+
+        Besides this, what we do is to multiply by the scale, which in turn is calculated at initialization time depending on the values provided.
+
+        */
+
         point = {
             x: (point.x - this.min.x) * this.scale.x,
             y: maxHeight - (point.y - this.min.y) * this.scale.y
diff --git a/Utilities.js b/Utilities.js
index 6daf1683e..056092f1c 100644
--- a/Utilities.js
+++ b/Utilities.js
@@ -12,7 +12,7 @@ function transformThisPoint(point, container) {
 
     /* We apply the zoom factor. */
 
-    point = container.zoom.zoomThisPoint(point);
+    //point = container.zoom.zoomThisPoint(point);
 
     /* We viewport Transformation. */