2 files changed, 3 insertions, 3 deletions

diff --git a/js/RrdGfxCanvas.js b/js/RrdGfxCanvas.js
index 0d1784e..324b655 100644
--- a/js/RrdGfxCanvas.js
+++ b/js/RrdGfxCanvas.js
@@ -211,7 +211,7 @@ RrdGfxCanvas.prototype.text = function (x, y, color, font, tabwidth, angle, h_al
         y = Math.round(y);
 
         this.ctx.save();
-        this.ctx.font = font.size+'px '+"'"+font.font+"'";
+        this.ctx.font = font.size+'px '+font.font;
 
         switch (h_align) {
                 case RrdGraph.GFX_H_LEFT:
@@ -247,7 +247,7 @@ RrdGfxCanvas.prototype.text = function (x, y, color, font, tabwidth, angle, h_al
 RrdGfxCanvas.prototype.get_text_width = function(start, font, tabwidth, text)
 {
         this.ctx.save();
-        this.ctx.font = font.size+"px "+font.font;
+        this.ctx.font = font.size+'px '+font.font;
         var width = this.ctx.measureText(text);
         this.ctx.restore();
         return width.width;
diff --git a/js/RrdGraph.js b/js/RrdGraph.js
index 7171a9c..57adaee 100644
--- a/js/RrdGraph.js
+++ b/js/RrdGraph.js
@@ -797,7 +797,7 @@ var RrdGraph = function (gfx, data)
         this.AlmostEqualInt = new Int32Array(this.AlmostEqualBuffer);
         this.AlmostEqualFloat = new Float32Array(this.AlmostEqualBuffer);
 
-        this.DEFAULT_FONT = 'DejaVu Sans Mono'; //DejaVu Sans Mono ,Bitstream Vera Sans Mono,monospace,Courier', // pt -> pt=px*72/96
+        this.DEFAULT_FONT = "'DejaVu Sans Mono', 'Courier', 'Ubuntu Mono'"; // pt -> pt=px*72/96
         this.MGRIDWIDTH = 0.6;
         this.GRIDWIDTH = 0.4;
         this.YLEGEND_ANGLE = 90.0;