JavaScriptCollection
diff --git a/‎examples/treemap/treemap.js‎
Lines changed: 2 additions & 2 deletions b/‎examples/treemap/treemap.js‎
Lines changed: 2 additions & 2 deletions
@@ -48,6 +48,6 @@ function cell() {
   this
       .style("left", function(d) { return d.x + "px"; })
       .style("top", function(d) { return d.y + "px"; })
-      .style("width", function(d) { return d.dx - 1 + "px"; })
-      .style("height", function(d) { return d.dy - 1 + "px"; });
+      .style("width", function(d) { return Math.max(0, d.dx - 1) + "px"; })
+      .style("height", function(d) { return Math.max(0, d.dy - 1) + "px"; });
 }
Original file line number	Diff line number	Diff line change
`@@ -48,6 +48,6 @@ function cell() {`
`48`	`48`	`this`
`49`	`49`	`.style("left", function(d) { return d.x + "px"; })`
`50`	`50`	`.style("top", function(d) { return d.y + "px"; })`
`51`		`- .style("width", function(d) { return d.dx - 1 + "px"; })`
`52`		`- .style("height", function(d) { return d.dy - 1 + "px"; });`
	`51`	`+ .style("width", function(d) { return Math.max(0, d.dx - 1) + "px"; })`
	`52`	`+ .style("height", function(d) { return Math.max(0, d.dy - 1) + "px"; });`
`53`	`53`	`}`