jsrrdgraph: Fix TICK

2 files changed, 5 insertions, 4 deletions

diff --git a/js/RrdCmdLine.js b/js/RrdCmdLine.js
index 10adc5e..077acfa 100644
--- a/js/RrdCmdLine.js
+++ b/js/RrdCmdLine.js
@@ -608,10 +608,9 @@ RrdCmdLine.prototype = {
                         color = this.graph.color2rgba(color);
                 }
 
-                var faction = undefined;
-                if (args.length == 3)
-                        fraction = args[2];
-
+                var fraction = undefined;
+                if (args.length >= 3 && args[2].legth > 0)
+                        fraction = parseFloat(args[2]);
                 var legend = undefined;
                 if (args.length == 4)
                         legend = args[3];
diff --git a/js/RrdGraph.js b/js/RrdGraph.js
index 1a9cc9f..d2dbdb4 100644
--- a/js/RrdGraph.js
+++ b/js/RrdGraph.js
@@ -325,6 +325,8 @@ RrdGraphDesc.prototype.tick = function (graph, vname, color, fraction, legend)
         this.col = color;
         if (fraction !== undefined)
                 this.yrule = fraction;
+        else
+                this.yrule = 0.1;
         if (legend === undefined) this.legend = '';
         else if (legend.length === 0) this.legend = '';
         else this.legend = '  '+legend;