1 files changed, 7 insertions, 6 deletions

diff --git a/js/RrdGfxCanvas.js b/js/RrdGfxCanvas.js
index 070b806..0d1784e 100644
--- a/js/RrdGfxCanvas.js
+++ b/js/RrdGfxCanvas.js
@@ -57,7 +57,7 @@ RrdGfxCanvas.prototype.line = function (X0, Y0, X1, Y1, width, color)
         }
         this.ctx.save();
         this.ctx.lineWidth = width;
-        this.ctx.strokeStyle = color
+        this.ctx.strokeStyle = color;
         this.ctx.beginPath();
         this.ctx.moveTo(X0, Y0);
         this.ctx.lineTo(X1, Y1);
@@ -67,6 +67,7 @@ RrdGfxCanvas.prototype.line = function (X0, Y0, X1, Y1, width, color)
 
 RrdGfxCanvas.prototype.dashed_line = function (X0, Y0, X1, Y1, width, color, dash_on, dash_off)
 {
+        var swap, n;
         X0 = Math.round(X0);
         Y0 = Math.round(Y0);
         X1 = Math.round(X1);
@@ -81,12 +82,12 @@ RrdGfxCanvas.prototype.dashed_line = function (X0, Y0, X1, Y1, width, color, das
                 Y0 += 0.5;
                 Y1 += 0.5;
                 if (X0 > X1) {
-                        var swap = X0;
+                        swap = X0;
                         X0 = X1;
                         X1 = swap;
                 }
                 this.ctx.moveTo(X0, Y0);
-                var n=0;
+                n = 0;
                 while(X0<=X1) {
                         if (n%2 === 1) {
                                 X0 += dash_on;
@@ -101,12 +102,12 @@ RrdGfxCanvas.prototype.dashed_line = function (X0, Y0, X1, Y1, width, color, das
                 X0 += 0.5;
                 X1 += 0.5;
                 if (Y0 > Y1) {
-                        var swap = Y0;
+                        swap = Y0;
                         Y0 = Y1;
                         Y1 = swap;
                 }
                 this.ctx.moveTo(X0, Y0);
-                var n=0;
+                n = 0;
                 while(Y0<=Y1) {
                         if (n%2 === 1) {
                                 Y0 += dash_on;
@@ -201,7 +202,7 @@ RrdGfxCanvas.prototype.lineTo = function (x,y)
 {
         x = Math.round(x)+0.5;
         y = Math.round(y)+0.5;
-        this.ctx.lineTo(x, y)
+        this.ctx.lineTo(x, y);
 };
 
 RrdGfxCanvas.prototype.text = function (x, y, color, font, tabwidth, angle, h_align, v_align, text)