fixed off-by-one error

GMOD · Feb 27, 2013 · 06de729 · 06de729
1 parent 106e892
commit 06de729
Showing 1 changed file with 5 additions and 6 deletions.
diff --git a/src/JBrowse/View/Track/Wiggle/XYPlot.js b/src/JBrowse/View/Track/Wiggle/XYPlot.js
@@ -86,32 +86,31 @@ var XYPlot = declare( [WiggleBase, YScaleMixin],
 
         dojo.forEach( pixels, function(p,i) {
             var score = toY(p);
-            var w = Math.ceil(scale);
 
             // draw the background color if we are configured to do so
             if( bgColor && score >= 0 ) {
                 context.fillStyle = bgColor;
-                context.fillRect( i, 0, w, canvasHeight );
+                context.fillRect( i, 0, 1, canvasHeight );
             }
 
             if( score <= canvasHeight ) { // if the rectangle is visible at all
 
                 if( score <= originY ) {
                     // bar goes upward
                     context.fillStyle = posColor;
-                    context.fillRect( i, score, w, originY-score+1);
+                    context.fillRect( i, score, 1, originY-score+1);
                     if( !disableClipMarkers && score < 0 ) { // draw clip marker if necessary
                         context.fillStyle = clipColor || negColor;
-                        context.fillRect( i, 0, w, 2 );
+                        context.fillRect( i, 0, 1, 2 );
                     }
                 }
                 else {
                     // bar goes downward
                     context.fillStyle = negColor;
-                    context.fillRect( i, originY, w, score-originY+1 );
+                    context.fillRect( i, originY, 1, score-originY+1 );
                     if( !disableClipMarkers && score >= canvasHeight ) { // draw clip marker if necessary
                         context.fillStyle = clipColor || posColor;
-                        context.fillRect( i, canvasHeight-3, w, 2 );
+                        context.fillRect( i, canvasHeight-3, 1, 2 );
                     }
                 }
             }