Index: web/client/scripts/draw.js
===================================================================
--- web/client/scripts/draw.js	(revision 6886)
+++ web/client/scripts/draw.js	(revision 6887)
@@ -391,7 +391,7 @@
 	}
 }
 GraphicEngine.prototype.setMatrix = function() {
-	var scale = nanometerPerUnit(this.unit) / NM_PER_PIXEL * 5;
+	var scale = nanometerPerUnit(this.unit) / NM_PER_PIXEL * 10;
 	this.mainCc.setTransform(1, 0, 0, 1, 0, 0);
 	this.mainCc.scale(scale, scale);
 	this.maskCc.setTransform(1, 0, 0, 1, 0, 0);
Index: web/testclient/draw.html
===================================================================
--- web/testclient/draw.html	(revision 6886)
+++ web/testclient/draw.html	(revision 6887)
@@ -8,9 +8,9 @@
     <h1>Document drawing</h1>
     <p>choose test file: <select id="filelist"></select></p>
     main canvas<br>
-    <canvas id="main-canvas" width="800" height="400" style="border: 1px dotted #ccc; display: block;"></canvas>
+    <canvas id="main-canvas" width="800" height="600" style="border: 1px dotted #ccc; display: block;"></canvas>
     mask canvas<br>
-    <canvas id="mask-canvas" width="800" height="400" style="border: 1px dotted #ccc; display: block; visibility: visible; z-index: 10"></canvas>
+    <canvas id="mask-canvas" width="800" height="600" style="border: 1px dotted #ccc; display: block; visibility: visible; z-index: 10"></canvas>
     <p id="loadjs">Error loading draw-bundle.js</p>
     <script src="draw-bundle.js"></script>
 </body>