From 76a83bfa061439f0a0dce5599c50115dccc2b1ec Mon Sep 17 00:00:00 2001
From: Andrea Lin <andrealin2018@gmail.com>
Date: Thu, 10 Aug 2017 14:15:54 -0600
Subject: [PATCH 1/3] Fix apex dot dispose when changing zoom, and add thin
 black stroke

---
 js/common/view/TrajectoryNode.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/js/common/view/TrajectoryNode.js b/js/common/view/TrajectoryNode.js
index f1804d59..1acd67d5 100644
--- a/js/common/view/TrajectoryNode.js
+++ b/js/common/view/TrajectoryNode.js
@@ -73,6 +73,8 @@ define( function( require ) {
     this.addChild( dotsLayer );
     this.addChild( projectileNodesLayer );
 
+    var apexDot = null;
+
     var viewLastPosition = null;
     
     // add view nodes based on new dataPoints added
@@ -103,7 +105,7 @@ define( function( require ) {
 
       // draw green dot if apex
       if ( addedPoint.apex ) {
-        var apexDot = new Circle( DOT_RADIUS, { x: viewAddedPosition.x, y: viewAddedPosition.y, fill: DOT_GREEN, stroke: DOT_GREEN } );
+        apexDot = new Circle( DOT_RADIUS, { x: viewAddedPosition.x, y: viewAddedPosition.y, fill: DOT_GREEN, stroke: 'black', lineWidth: 0.3 } );
         dotsLayer.addChild( apexDot );
       }
     }
@@ -147,6 +149,9 @@ define( function( require ) {
 
       dotsShape = new Shape();
       dotsPath.shape = dotsShape;
+      if ( apexDot ) {
+        apexDot.dispose();
+      }
 
       viewLastPosition = null;
 

From 02d82d54c5c893f95698da9745371f5146e5b284 Mon Sep 17 00:00:00 2001
From: Andrea Lin <andrealin2018@gmail.com>
Date: Thu, 10 Aug 2017 14:44:27 -0600
Subject: [PATCH 2/3] Make apex dot bigger

---
 js/common/view/TrajectoryNode.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/common/view/TrajectoryNode.js b/js/common/view/TrajectoryNode.js
index 1acd67d5..3e0764cb 100644
--- a/js/common/view/TrajectoryNode.js
+++ b/js/common/view/TrajectoryNode.js
@@ -105,7 +105,7 @@ define( function( require ) {
 
       // draw green dot if apex
       if ( addedPoint.apex ) {
-        apexDot = new Circle( DOT_RADIUS, { x: viewAddedPosition.x, y: viewAddedPosition.y, fill: DOT_GREEN, stroke: 'black', lineWidth: 0.3 } );
+        apexDot = new Circle( DOT_RADIUS + 0.3, { x: viewAddedPosition.x, y: viewAddedPosition.y, fill: DOT_GREEN, stroke: 'black', lineWidth: 0.3 } );
         dotsLayer.addChild( apexDot );
       }
     }

From 3444c5a32da3995984fab31e95e6a1ea6734e8e2 Mon Sep 17 00:00:00 2001
From: Andrea Lin <andrealin2018@gmail.com>
Date: Thu, 10 Aug 2017 14:52:04 -0600
Subject: [PATCH 3/3] Fix clipping text on Intro screen, see #131

---
 js/intro/view/IntroProjectilePanel.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/js/intro/view/IntroProjectilePanel.js b/js/intro/view/IntroProjectilePanel.js
index d3e51bdc..15b869b8 100644
--- a/js/intro/view/IntroProjectilePanel.js
+++ b/js/intro/view/IntroProjectilePanel.js
@@ -129,6 +129,7 @@ define( function( require ) {
      */
     function createParameterControlBox( labelString, unitsString, valueProperty ) {
       var parameterLabel = new Text( '', parameterLabelOptions );
+      parameterLabel.setBoundsMethod( 'accurate' );
 
       valueProperty.link( function( value ) {
         var valueReadout = unitsString ? StringUtils.fillIn( pattern0Value1UnitsWithSpaceString, {