axisLabelFontSize can now be configured per-axis.

[dygraphs.git] / auto_tests / tests / axis_labels.js

diff --git a/auto_tests/tests/axis_labels.js b/auto_tests/tests/axis_labels.js
index a52030a..98f48bb 100644 (file)
--- a/auto_tests/tests/axis_labels.js
+++ b/auto_tests/tests/axis_labels.js
@@ -12,6 +12,13 @@ AxisLabelsTestCase.prototype.setUp = function() {
 AxisLabelsTestCase.prototype.tearDown = function() {
 };
 
+AxisLabelsTestCase.simpleData =
+    "X,Y,Y2\n" +
+      "0,-1,0.25\n" +
+      "1,0,0.5\n" +
+      "2,1,0.9\n" +
+      "3,0,0.7\n";
+
 /**
  * Takes in an array of strings and returns an array of floats.
  */
@@ -525,6 +532,28 @@ AxisLabelsTestCase.prototype.testLabelKMG2 = function() {
       Util.getYLabels());
 };
 
+// Same sa testLabelKMG2 but specifies the option at the
+// top of the option dictionary.
+AxisLabelsTestCase.prototype.testLabelKMG2_top = function() {
+  var data = [];
+  data.push([0,0]);
+  data.push([1,2000]);
+  data.push([2,1000]);
+
+  var g = new Dygraph(
+    document.getElementById("graph"),
+    data,
+    {
+      labels: [ 'X', 'bar' ],
+      labelsKMG2: true
+    }
+  );
+
+  assertEquals(
+      ["0","256","512","768","1k","1.25k","1.5k","1.75k","2k"],
+      Util.getYLabels());
+};
+
 /**
  * Verify that log scale axis range is properly specified.
  */
@@ -536,3 +565,75 @@ AxisLabelsTestCase.prototype.testLogScale = function() {
   g.updateOptions({ logscale : false });
   assertEquals(['0','200','400','600','800','1000'], Util.getYLabels());
 }
+
+/**
+ * Verify that include zero range is properly specified.
+ */
+AxisLabelsTestCase.prototype.testIncludeZero = function() {
+  var g = new Dygraph("graph", [[0, 500], [1, 1000]], { includeZero : true });
+  assertEquals(['0','200','400','600','800','1000'], Util.getYLabels());
+ 
+  g.updateOptions({ includeZero : false });
+  assertEquals(['500','600','700','800','900','1000'], Util.getYLabels());
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSize = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData, {});
+
+  // Be sure we're dealing with a 14-point default.
+  assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 14);
+  Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+
+  g.updateOptions({ axisLabelFontSize : 8});
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 8); 
+  Util.assertFontSizes(graph, "dygraph-axis-label-y", 8); 
+
+  g.updateOptions({
+    axisLabelFontSize : null,
+    axes : { 
+      x : { axisLabelFontSize : 5 },
+    }   
+  }); 
+
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 5); 
+  Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+
+  g.updateOptions({
+    axes : { 
+      y : { axisLabelFontSize : 20 },
+    }   
+  }); 
+
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 5); 
+  Util.assertFontSizes(graph, "dygraph-axis-label-y", 20); 
+
+  g.updateOptions({
+    series : { 
+      Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+    },  
+    axes : { 
+      y2 : { axisLabelFontSize : 12 },
+    }   
+  }); 
+
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 5); 
+  Util.assertFontSizes(graph, "dygraph-axis-label-y1", 20); 
+  Util.assertFontSizes(graph, "dygraph-axis-label-y2", 12); 
+}
+
+AxisLabelsTestCase.prototype.testAxisLabelFontSizeNull = function() {
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, AxisLabelsTestCase.simpleData,
+    {
+      axisLabelFontSize: null
+    });
+
+  // Be sure we're dealing with a 14-point default.
+  assertEquals(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+
+  Util.assertFontSizes(graph, "dygraph-axis-label-x", 14);
+  Util.assertFontSizes(graph, "dygraph-axis-label-y", 14);
+}