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