JavaScriptCollection
diff --git a/‎d3.geom.js‎
Lines changed: 1 addition & 1 deletion b/‎d3.geom.js‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎d3.geom.min.js‎
Lines changed: 1 addition & 1 deletion b/‎d3.geom.min.js‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎src/geom/polygon.js‎
Lines changed: 1 addition & 1 deletion b/‎src/geom/polygon.js‎
Lines changed: 1 addition & 1 deletion
@@ -11,7 +11,7 @@ d3.geom.polygon = function(coordinates) {
       a += coordinates[i - 1][0] * coordinates[i][1];
       b += coordinates[i - 1][1] * coordinates[i][0];
     }
-    return (a - b) * .5;
+    return (b - a) * .5;
   };
 
   // The Sutherland-Hodgman clipping algorithm.
 
@@ -10,7 +10,7 @@ d3.geom.polygon = function(coordinates) {
       a += coordinates[i - 1][0] * coordinates[i][1];
       b += coordinates[i - 1][1] * coordinates[i][0];
     }
-    return (a - b) * .5;
+    return (b - a) * .5;
   };
 
   // The Sutherland-Hodgman clipping algorithm.
Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@ d3.geom.polygon = function(coordinates) {`
`11`	`11`	`a += coordinates[i - 1][0] * coordinates[i][1];`
`12`	`12`	`b += coordinates[i - 1][1] * coordinates[i][0];`
`13`	`13`	`}`
`14`		`- return (a - b) * .5;`
	`14`	`+ return (b - a) * .5;`
`15`	`15`	`};`
`16`	`16`
`17`	`17`	`// The Sutherland-Hodgman clipping algorithm.`
Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ d3.geom.polygon = function(coordinates) {`
`10`	`10`	`a += coordinates[i - 1][0] * coordinates[i][1];`
`11`	`11`	`b += coordinates[i - 1][1] * coordinates[i][0];`
`12`	`12`	`}`
`13`		`- return (a - b) * .5;`
	`13`	`+ return (b - a) * .5;`
`14`	`14`	`};`
`15`	`15`
`16`	`16`	`// The Sutherland-Hodgman clipping algorithm.`