copy over a sneaky undefined value

[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 89959ac..0af8085 100644 (file)
--- a/auto_tests/tests/axis_labels.js
+++ b/auto_tests/tests/axis_labels.js
@@ -3,14 +3,16 @@
  *
  * @author dan@dygraphs.com (Dan Vanderkam)
  */
-describe("axis-labels", function() {
 
-beforeEach(function() {
-  document.body.innerHTML = "<div id='graph'></div>";
-});
+import Dygraph from '../../src/dygraph';
+import * as utils from '../../src/dygraph-utils';
+import DEFAULT_ATTRS from '../../src/dygraph-default-attrs';
+import Util from './Util';
+import {assertDeepCloseTo} from './custom_asserts';
 
-afterEach(function() {
-});
+describe("axis-labels", function() {
+
+cleanupAfterEach();
 
 var simpleData =
     "X,Y,Y2\n" +
@@ -125,7 +127,8 @@ it('testSmallRangeAwayFromZero', function() {
 it('testXAxisTimeLabelFormatter', function() {
   var opts = {
     width: 480,
-    height: 320
+    height: 320,
+    labels: ['X', 'Y1']
   };
   var data = [[5.0,0],[5.1,1],[5.2,2],[5.3,3],[5.4,4],[5.5,5],[5.6,6],[5.7,7],[5.8,8],[5.9,9]];
   var graph = document.getElementById("graph");
@@ -203,7 +206,7 @@ it('testDateAxisLabelFormatter', function() {
       x : {
         pixelsPerLabel: 60,
         axisLabelFormatter : function(x, granularity, opts, dg) {
-          assert.isTrue(Dygraph.isDateLike(x));
+          assert.isTrue(utils.isDateLike(x));
           assert.equal('number', typeof(granularity));
           assert.equal('function', typeof(opts));
           assert.equal('[Dygraph graph]', dg.toString());
@@ -619,11 +622,64 @@ it('testLabelKMG2_top', function() {
       Util.getYLabels());
 });
 
+it('testSmallLabelKMB', function() {
+  var data = [];
+  data.push([0, 0]);
+  data.push([1, 1e-6]);
+  data.push([2, 2e-6]);
+
+  var g = new Dygraph(
+    document.getElementById("graph"),
+    data,
+    {
+      labels: [ 'X', 'bar' ],
+      axes : {
+        y: {
+          labelsKMB: true
+        }
+      }
+    }
+  );
+
+  // TODO(danvk): use prefixes here (e.g. m, µ, n)
+  assert.deepEqual(['0', '5.00e-7', '1.00e-6', '1.50e-6', '2.00e-6'],
+                   Util.getYLabels());
+});
+
+it('testSmallLabelKMG2', function() {
+  var data = [];
+  data.push([0, 0]);
+  data.push([1, 1e-6]);
+  data.push([2, 2e-6]);
+
+  var g = new Dygraph(
+    document.getElementById("graph"),
+    data,
+    {
+      labels: [ 'X', 'bar' ],
+      axes : {
+        y: {
+          labelsKMG2: true
+        }
+      }
+    }
+  );
+
+  // TODO(danvk): this is strange--the values aren't on powers of two, and are
+  // these units really used for powers of two in <1? See issue #571.
+  assert.deepEqual(['0', '0.48u', '0.95u', '1.43u', '1.91u'],
+                   Util.getYLabels());
+});
+
 /**
  * Verify that log scale axis range is properly specified.
  */
 it('testLogScale', function() {
-  var g = new Dygraph("graph", [[0, 5], [1, 1000]], { logscale : true });
+  var g = new Dygraph("graph",
+                      [[0, 5], [1, 1000]], {
+                        logscale: true,
+                        labels: ['X', 'Y']
+                      });
   var nonEmptyLabels = Util.getYLabels().filter(function(x) { return x.length > 0; });
   assert.deepEqual(["5","10","20","50","100","200","500","1000"], nonEmptyLabels);
  
@@ -635,7 +691,11 @@ it('testLogScale', function() {
  * Verify that include zero range is properly specified.
  */
 it('testIncludeZero', function() {
-  var g = new Dygraph("graph", [[0, 500], [1, 1000]], { includeZero : true });
+  var g = new Dygraph("graph",
+                      [[0, 500], [1, 1000]], {
+                        includeZero: true,
+                        labels: ['X', 'Y1']
+                      });
   assert.deepEqual(['0','200','400','600','800','1000'], Util.getYLabels());
  
   g.updateOptions({ includeZero : false });
@@ -647,23 +707,23 @@ it('testAxisLabelFontSize', function() {
   var g = new Dygraph(graph, simpleData, {});
 
   // Be sure we're dealing with a 14-point default.
-  assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+  assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
 
   var assertFontSize = function(selector, expected) {
     Util.assertStyleOfChildren(selector, "font-size", expected);
   }
-  
+
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
-  assertFontSize(document.querySelectorAll(".dygraph-axis-label-y") , "14px");
+  assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
 
-  g.updateOptions({ axisLabelFontSize : 8});
+  g.updateOptions({axisLabelFontSize : 8});
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "8px"); 
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "8px"); 
 
   g.updateOptions({
     axisLabelFontSize : null,
-    axes : { 
-      x : { axisLabelFontSize : 5 },
+    axes: { 
+      x: { axisLabelFontSize : 5 },
     }   
   }); 
 
@@ -671,8 +731,8 @@ it('testAxisLabelFontSize', function() {
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
 
   g.updateOptions({
-    axes : { 
-      y : { axisLabelFontSize : 20 },
+    axes: { 
+      y: { axisLabelFontSize : 20 },
     }   
   }); 
 
@@ -680,11 +740,11 @@ it('testAxisLabelFontSize', function() {
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "20px"); 
 
   g.updateOptions({
-    series : { 
-      Y2 : { axis : "y2" } // copy y2 series to y2 axis.
+    series: { 
+      Y2: { axis : "y2" } // copy y2 series to y2 axis.
     },  
-    axes : { 
-      y2 : { axisLabelFontSize : 12 },
+    axes: { 
+      y2: { axisLabelFontSize : 12 },
     }   
   }); 
 
@@ -705,7 +765,7 @@ it('testAxisLabelFontSizeNull', function() {
   };
 
   // Be sure we're dealing with a 14-point default.
-  assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+  assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
 
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-x"), "14px");
   assertFontSize(document.querySelectorAll(".dygraph-axis-label-y"), "14px");
@@ -716,7 +776,7 @@ it('testAxisLabelColor', function() {
   var g = new Dygraph(graph, simpleData, {});
 
   // Be sure we're dealing with a black default.
-  assert.equal("black", Dygraph.DEFAULT_ATTRS.axisLabelColor);
+  assert.equal("black", DEFAULT_ATTRS.axisLabelColor);
 
   var assertColor = function(selector, expected) {
     Util.assertStyleOfChildren(selector, "color", expected);
@@ -774,7 +834,7 @@ it('testAxisLabelColorNull', function() {
   }
 
   // Be sure we're dealing with a 14-point default.
-  assert.equal(14, Dygraph.DEFAULT_ATTRS.axisLabelFontSize);
+  assert.equal(14, DEFAULT_ATTRS.axisLabelFontSize);
 
   assertColor(document.querySelectorAll(".dygraph-axis-label-x"), "rgb(0, 0, 0)");
   assertColor(document.querySelectorAll(".dygraph-axis-label-y"), "rgb(0, 0, 0)");