X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=dygraph.js;h=26aff3a19d83f0007f38e2efb6503a8e57b64f92;hb=92fd68d8d81bbe54bae58e4c02c9a2466cab966c;hp=5030123675ca070ea98cf73676d5d7ba06456d75;hpb=a109b711162a7db710f3bb18fdc4e925d61cd330;p=dygraphs.git

diff --git a/dygraph.js b/dygraph.js
index 5030123..26aff3a 100644
--- a/dygraph.js
+++ b/dygraph.js
@@ -2635,6 +2635,20 @@ Dygraph.prototype.computeYAxisRanges_ = function(extremes) {
     seriesForAxis[idx].push(series);
   }
 
+  // If no series are defined or visible then fill in some reasonable defaults.
+  if (seriesForAxis.length == 0) {
+    var axis = this.axes_[0];
+    axis.computedValueRange = [0, 1];
+    var ret =
+      Dygraph.numericTicks(axis.computedValueRange[0],
+                           axis.computedValueRange[1],
+                           this,
+                           axis);
+    axis.ticks = ret.ticks;
+    this.numYDigits_ = ret.numDigits;
+    return;
+  }
+
   // Compute extreme values, a span and tick marks for each axis.
   for (var i = 0; i < this.axes_.length; i++) {
     var axis = this.axes_[i];
@@ -3240,6 +3254,11 @@ Dygraph.prototype.parseDataTable_ = function(data) {
           annotations.push(ann);
         }
       }
+
+      // Strip out infinities, which give dygraphs problems later on.
+      for (var j = 0; j < row.length; j++) {
+        if (!isFinite(row[j])) row[j] = null;
+      }
     } else {
       for (var j = 0; j < cols - 1; j++) {
         row.push([ data.getValue(i, 1 + 2 * j), data.getValue(i, 2 + 2 * j) ]);
@@ -3248,11 +3267,6 @@ Dygraph.prototype.parseDataTable_ = function(data) {
     if (ret.length > 0 && row[0] < ret[ret.length - 1][0]) {
       outOfOrder = true;
     }
-
-    // Strip out infinities, which give dygraphs problems later on.
-    for (var j = 0; j < row.length; j++) {
-      if (!isFinite(row[j])) row[j] = null;
-    }
     ret.push(row);
   }