auto_tests/tests/per_series.js

   1 /**
   2  * @fileoverview Tests for per-series options.
   3  *
   4  * @author danvk@google.com (Dan Vanderkam)
   5  */
   6 var perSeriesTestCase = TestCase("per-series");
   7
   8 perSeriesTestCase.prototype.setUp = function() {
   9   document.body.innerHTML = "<div id='graph'></div>";
  10 };
  11
  12 perSeriesTestCase.prototype.tearDown = function() {
  13 };
  14
  15 perSeriesTestCase.prototype.testPerSeriesFill = function() {
  16   var opts = {
  17     width: 480,
  18     height: 320,
  19     axes : {
  20       x : {
  21         drawGrid: false,
  22         drawAxis: false,
  23       },
  24       y : {
  25         drawGrid: false,
  26         drawAxis: false,
  27       }
  28     },
  29     series: {
  30       Y: { fillGraph: true },
  31     },
  32     colors: [ '#FF0000', '#0000FF' ],
  33     fillAlpha: 0.15
  34   };
  35   var data = "X,Y,Z\n" +
  36       "1,0,0\n" +
  37       "2,0,1\n" +
  38       "3,0,1\n" +
  39       "4,0,0\n" +
  40       "5,0,0\n" +
  41       "6,1,0\n" +
  42       "7,1,0\n" +
  43       "8,0,0\n"
  44   ;
  45
  46   var graph = document.getElementById("graph");
  47   g = new Dygraph(graph, data, opts);
  48
  49   var sampler = new PixelSampler(g);
  50
  51   // Inside of the "Z" bump -- no fill.
  52   assertEquals([0,0,0,0], sampler.colorAtCoordinate(2.5, 0.5));
  53
  54   // Inside of the "Y" bump -- filled in.
  55   assertEquals([255,0,0,38], sampler.colorAtCoordinate(6.5, 0.5));
  56 };
  57
  58 perSeriesTestCase.prototype.testNewStyleSeries = function() {
  59   var opts = {
  60     pointSize : 5,
  61     series : {
  62       Y: { pointSize : 4 }
  63     },
  64   };
  65   var graph = document.getElementById("graph");
  66   var data = "X,Y,Z\n1,0,0\n";
  67   g = new Dygraph(graph, data, opts);
  68
  69   assertEquals(5, g.getOption("pointSize"));
  70   assertEquals(4, g.getOption("pointSize", "Y"));
  71   assertEquals(5, g.getOption("pointSize", "Z"));
  72 };
  73
  74 // TODO(konigsberg): move to multiple_axes.js
  75 perSeriesTestCase.prototype.testAxisInNewSeries = function() {
  76   var opts = {
  77     series : {
  78       D : { axis : 'y2' },
  79       C : { axis : 1 },
  80       B : { axis : 0 },
  81       E : { axis : 'y' }
  82     }
  83   };
  84   var graph = document.getElementById("graph");
  85   var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
  86   g = new Dygraph(graph, data, opts);
  87
  88   assertEquals(["A", "B", "E"], g.attributes_.seriesForAxis(0));
  89   assertEquals(["C", "D"], g.attributes_.seriesForAxis(1));
  90 };
  91
  92 // TODO(konigsberg): move to multiple_axes.js
  93 perSeriesTestCase.prototype.testAxisInNewSeries_withAxes = function() {
  94   var opts = {
  95     series : {
  96       D : { axis : 'y2' },
  97       C : { axis : 1 },
  98       B : { axis : 0 },
  99       E : { axis : 'y' }
 100     },
 101     axes : {
 102       y : { pointSize : 7 },
 103       y2 : { pointSize  : 6 }
 104     }
 105   };
 106   var graph = document.getElementById("graph");
 107   var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
 108   g = new Dygraph(graph, data, opts);
 109
 110   assertEquals(["A", "B", "E"], g.attributes_.seriesForAxis(0));
 111   assertEquals(["C", "D"], g.attributes_.seriesForAxis(1));
 112
 113   assertEquals(1.5, g.getOption("pointSize"));
 114   assertEquals(7, g.getOption("pointSize", "A"));
 115   assertEquals(7, g.getOption("pointSize", "B"));
 116   assertEquals(6, g.getOption("pointSize", "C"));
 117   assertEquals(6, g.getOption("pointSize", "D"));
 118   assertEquals(7, g.getOption("pointSize", "E"));
 119 };
 120
 121 // TODO(konigsberg): move to multiple_axes.js
 122 perSeriesTestCase.prototype.testOldAxisSpecInNewSeriesThrows = function() {
 123   var opts = {
 124     series : {
 125       D : { axis : {} },
 126     },
 127   };
 128   var graph = document.getElementById("graph");
 129   var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
 130   var threw = false;
 131   try {
 132     new Dygraph(graph, data, opts);
 133   } catch(e) {
 134     threw = true;
 135   }
 136
 137   assertTrue(threw);
 138 }
 139
 140 perSeriesTestCase.prototype.testColorOption = function() {
 141   var graph = document.getElementById("graph");
 142   var data = "X,A,B,C\n0,1,2,3\n";
 143   var g = new Dygraph(graph, data, {});
 144   assertEquals(['rgb(64,128,0)', 'rgb(64,0,128)', 'rgb(0,128,128)'], g.getColors());
 145   g.updateOptions({series : { B : { color : 'purple' }}});
 146   assertEquals(['rgb(64,128,0)', 'purple', 'rgb(0,128,128)'], g.getColors());
 147 }