Reformat files with trailing spaces, see phetsims/chipper#734

js/trig-tour/view/TrigTourGraphAxesNode.js

@@ -120,7 +120,7 @@ define( require => {
     // tic mark labels in radians
     const tickMarkLabelsInRadians = new Node();
     let labelString = '';
-    const pi = MathSymbols.PI; 
+    const pi = MathSymbols.PI;
     const labelStrings = [
       StringUtils.format( numberPiPatternString, '-4', pi ),
       StringUtils.format( numberPiPatternString, '-3', pi ),
@@ -182,8 +182,8 @@ define( require => {
 
     viewProperties.angleUnitsProperty.link( function( angleUnits ) {
       if ( viewProperties.labelsVisibleProperty.value ) {
-        tickMarkLabelsInRadians.visible = ( angleUnits === 'radians');
-        tickMarkLabelsInDegrees.visible = ( angleUnits !== 'radians');
+        tickMarkLabelsInRadians.visible = ( angleUnits === 'radians' );
+        tickMarkLabelsInDegrees.visible = ( angleUnits !== 'radians' );
       }
     } );
 

js/trig-tour/view/TrigTourScreenView.js

@@ -50,10 +50,10 @@ define( require => {
     const height = 2.4 * 160;
     const arcRadius = 8;
     const xOffset = 10; // we want the width in the x direction to be offset slightly to include the 'x' label
-    const whiteSheet = new Rectangle( -width / 2, -height / 2, width + xOffset, height, arcRadius, arcRadius, { 
+    const whiteSheet = new Rectangle( -width / 2, -height / 2, width + xOffset, height, arcRadius, arcRadius, {
       fill: 'white',
       stroke: TEXT_COLOR_GRAY,
-      lineWidth: 2 
+      lineWidth: 2
     } );
     whiteSheet.x = this.layoutBounds.centerX;
     whiteSheet.top = this.layoutBounds.top + 20;

js/trig-tour/view/UnitCircleView.js

@@ -104,7 +104,7 @@ define( require => {
     // Draw x-, y-axes with x and y labels
     const arrowOptions = { tailWidth: 0.3, headHeight: 12, headWidth: ARROW_HEAD_WIDTH };
     const yAxis = new ArrowNode( 0, 1.18 * radius, 0, -1.2 * radius, arrowOptions );
-    const xAxis = new ArrowNode( -1.2 * radius, 0, 1.2* radius, 0, arrowOptions );
+    const xAxis = new ArrowNode( -1.2 * radius, 0, 1.2 * radius, 0, arrowOptions );
 
     // Draw and position x-, y-axis labels
     let fontInfo = { font: DISPLAY_FONT, fill: TEXT_COLOR, maxWidth: MAX_LABEL_WIDTH };
@@ -127,7 +127,7 @@ define( require => {
     // draw vertical (sine) line on rotor triangle
     // displayed line is either simple Line (no arrow head) or TrigIndicatorArrowNode (with arrow head)
     const verticalLine = new Line( 0, 0, 0, -radius, { lineWidth: 4, stroke: 'black' } );
-    const verticalIndicatorArrow = new TrigIndicatorArrowNode( radius, 'vertical', { 
+    const verticalIndicatorArrow = new TrigIndicatorArrowNode( radius, 'vertical', {
       tailWidth: 5,
       lineWidth: 1,
       fill: SIN_COLOR,
@@ -145,7 +145,7 @@ define( require => {
 
     // Draw rotor arm with draggable red pin at end
     const rotorArm = new Line( 0, 0, radius, 0, { lineWidth: 4, stroke: TrigTourColors.LINE_COLOR } );
-    const rotorPin = new Circle( 7, { stroke: LINE_COLOR, fill: 'red', cursor: 'pointer' } ); 
+    const rotorPin = new Circle( 7, { stroke: LINE_COLOR, fill: 'red', cursor: 'pointer' } );
     const hitBound = 25;
     rotorPin.mouseArea = rotorPin.bounds.dilated( hitBound );
     rotorPin.touchArea = rotorPin.mouseArea;
@@ -209,10 +209,10 @@ define( require => {
           }
           else {
             // maximum angle exceeded, only update full angle if abs val of small angle is decreasing
-            if( Math.abs( smallAngle ) < Math.abs( trigTourModel.previousAngle ) ) {
+            if ( Math.abs( smallAngle ) < Math.abs( trigTourModel.previousAngle ) ) {
               // if the difference between angles is too large, rotor was dragged across Math.PI and small angle
               // changed signs. Immediately return because this can allow the user to drag to far. 
-              if( Math.abs( smallAngle - trigTourModel.previousAngle ) > Math.PI / 2 ) {
+              if ( Math.abs( smallAngle - trigTourModel.previousAngle ) > Math.PI / 2 ) {
                 return;
               }
               setFullAngle( smallAngle );
@@ -246,7 +246,7 @@ define( require => {
       // set visibility of the labels, dependent on angle magnitude to avoid occlusion
       thetaText.visible = !( Math.abs( totalAngle ) < Util.toRadians( 40 ) );
       const sAngle = Math.abs( Util.toDegrees( smallAngle ) );  //small angle in degrees
-      yLabelText.visible = !( sAngle < 10 || (180 - sAngle) < 10 );
+      yLabelText.visible = !( sAngle < 10 || ( 180 - sAngle ) < 10 );
       xLabelText.visible = !( Math.abs( 90 - sAngle ) < 5 );
 
       // position one-label

js/trig-tour/view/readout/LabelFractionValueRow.js

@@ -1,8 +1,8 @@
 // Copyright 2016-2019, University of Colorado Boulder
 
 /**
- * Creates the third row for the ReadoutNode of Trig Tour.  This row contains a label for the trig function, 
- * a fraction representation of the value, and the numeric value.  This row is organized, separated by the equality 
+ * Creates the third row for the ReadoutNode of Trig Tour.  This row contains a label for the trig function,
+ * a fraction representation of the value, and the numeric value.  This row is organized, separated by the equality
  * sign.  It looks like this:
  *
  * trig function label = trig fraction = trig value
@@ -53,7 +53,7 @@ define( require => {
    * @param {Object} [options]
    * @constructor
    */
-  function LabelFractionValueRow( trigLabelString, trigTourModel, viewProperties, options  ) {
+  function LabelFractionValueRow( trigLabelString, trigTourModel, viewProperties, options ) {
 
     Node.call( this, options );
     const self = this;
@@ -102,7 +102,7 @@ define( require => {
     }
 
     // label section of the row, something like 'Cos θ ='
-    const trigLabelText = new TrigFunctionLabelText( trigString, { 
+    const trigLabelText = new TrigFunctionLabelText( trigString, {
       trigFunctionLabelFont: DISPLAY_FONT_LARGE_BOLD,
       thetaLabelFont: DISPLAY_FONT_LARGE_BOLD_ITALIC
     } );
@@ -131,7 +131,7 @@ define( require => {
     trigValueFraction.leftCenter = rightEqualText.rightCenter.plusXY( space, 0 );
 
     // if this row is for 'tan', create and add an infinity symbol to represent the singularity
-    if( trigLabelString === 'tan' ) {
+    if ( trigLabelString === 'tan' ) {
       var plusMinusInfinityNode = new Node();
       const plusMinusText = new Text( MathSymbols.PLUS_MINUS, { font: DISPLAY_FONT, fill: TEXT_COLOR } );
       const infinityText = new Text( MathSymbols.INFINITY, { font: DISPLAY_FONT_LARGE, fill: TEXT_COLOR } );
@@ -149,7 +149,7 @@ define( require => {
     } );
 
     // if this row has a node for infinity, link its visibility to the singularity
-    if( plusMinusInfinityNode ) {
+    if ( plusMinusInfinityNode ) {
       trigTourModel.singularityProperty.link( function( singularity ) {
         plusMinusInfinityNode.visible = singularity;
         if ( !viewProperties.specialAnglesVisibleProperty.value ) {
@@ -172,22 +172,22 @@ define( require => {
 
     /**
      * Set the value of the trig value.
-     * 
+     *
      * @param {Text} trigValueNumberText
-     * @param {FractionNode} trigValueFraction 
+     * @param {FractionNode} trigValueFraction
      */
-    setTrigReadout: function( trigValueNumberText, trigValueFraction ){
-      if( this.viewProperties.specialAnglesVisibleProperty.value ) {
+    setTrigReadout: function( trigValueNumberText, trigValueFraction ) {
+      if ( this.viewProperties.specialAnglesVisibleProperty.value ) {
         this.setSpecialAngleTrigReadout( trigValueFraction );
       }
       let trigValue;
-      if( this.trigLabelString === 'sin' ) {
+      if ( this.trigLabelString === 'sin' ) {
         trigValue = this.trigTourModel.sin();
       }
-      else if( this.trigLabelString === 'cos' ) {
+      else if ( this.trigLabelString === 'cos' ) {
         trigValue = this.trigTourModel.cos();
       }
-      else if( this.trigLabelString === 'tan' ) {
+      else if ( this.trigLabelString === 'tan' ) {
         trigValue = this.trigTourModel.tan();
       }
       assert && assert( typeof trigValue !== 'undefined', 'trigLabelString must be one of cos, tan, or sin' );

js/trig-tour/view/readout/ReadoutNode.js

@@ -58,7 +58,7 @@ define( require => {
     const cosLabelFractionValueRow = new LabelFractionValueRow( 'cos', model, viewProperties );
     const tanLabelFractionValueRow = new LabelFractionValueRow( 'tan', model, viewProperties );
 
-    const row3 = new Node( { 
+    const row3 = new Node( {
       children: [ sinLabelFractionValueRow, cosLabelFractionValueRow, tanLabelFractionValueRow ],
       maxWidth: maxPanelWidth
     } );
@@ -113,6 +113,6 @@ define( require => {
   }
 
   trigTour.register( 'ReadoutNode', ReadoutNode );
-  
+
   return inherit( Node, ReadoutNode );
 } );