X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fper_series.js;h=f3ff16d099c551f8ee3f6bc45a4cdf45a16906ac;hb=2a1f00d810b5c4f04b72bc6a393380b858f70909;hp=3b6ee540e57f52ba18c6d8284f4dfc2a268328ec;hpb=e2d8db3a5de3343e44e92d087e5cc3d2a56da1a6;p=dygraphs.git

diff --git a/auto_tests/tests/per_series.js b/auto_tests/tests/per_series.js
index 3b6ee54..f3ff16d 100644
--- a/auto_tests/tests/per_series.js
+++ b/auto_tests/tests/per_series.js
@@ -1,64 +1,34 @@
 /**
- * @fileoverview FILL THIS IN
+ * @fileoverview Tests for per-series options.
  *
  * @author danvk@google.com (Dan Vanderkam)
  */
-var perSeriesTestCase = TestCase("per-series");
 
-perSeriesTestCase.prototype.setUp = function() {
-  document.body.innerHTML = "<div id='graph'></div>";
-};
+import Dygraph from '../../src/dygraph';
 
-perSeriesTestCase.prototype.tearDown = function() {
-};
+import PixelSampler from './PixelSampler';
 
-/**
- * @constructor
- */
-var PixelSampler = function(dygraph) {
-  this.dygraph_ = dygraph;
-
-  var canvas = dygraph.hidden_;
-  var ctx = canvas.getContext("2d");
-  this.imageData_ = ctx.getImageData(0, 0, canvas.width, canvas.height);
-};
-
-/**
- * @param {number} x The screen x-coordinate at which to sample.
- * @param {number} y The screen y-coordinate at which to sample.
- * @return {Array.<number>} a 4D array: [R, G, B, alpha]. All four values
- * are in [0, 255]. A pixel which has never been touched will be [0,0,0,0].
- */
-PixelSampler.prototype.colorAtPixel = function(x, y) {
-  var i = 4 * (x + this.imageData_.width * y);
-  var d = this.imageData_.data;
-  return [d[i], d[i+1], d[i+2], d[i+3]];
-};
-
-/**
- * The method samples a color using data coordinates (not screen coordinates).
- * This will round your data coordinates to the nearest screen pixel before
- * sampling.
- * @param {number} x The data x-coordinate at which to sample.
- * @param {number} y The data y-coordinate at which to sample.
- * @return {Array.<number>} a 4D array: [R, G, B, alpha]. All four values
- * are in [0, 255]. A pixel which has never been touched will be [0,0,0,0].
- */
-PixelSampler.prototype.colorAtCoordinate = function(x, y) {
-  var dom_xy = this.dygraph_.toDomCoords(x, y);
-  return this.colorAtPixel(Math.round(dom_xy[0]), Math.round(dom_xy[1]));
-};
+describe("per-series", function() {
 
+cleanupAfterEach();
 
-perSeriesTestCase.prototype.testPerSeriesFill = function() {
+it('testPerSeriesFill', function() {
   var opts = {
     width: 480,
     height: 320,
-    drawXGrid: false,
-    drawYGrid: false,
-    drawXAxis: false,
-    drawYAxis: false,
-    Y: { fillGraph: true },
+    axes : {
+      x : {
+        drawGrid: false,
+        drawAxis: false,
+      },
+      y : {
+        drawGrid: false,
+        drawAxis: false,
+      }
+    },
+    series: {
+      Y: { fillGraph: true },
+    },
     colors: [ '#FF0000', '#0000FF' ],
     fillAlpha: 0.15
   };
@@ -74,14 +44,149 @@ perSeriesTestCase.prototype.testPerSeriesFill = function() {
   ;
 
   var graph = document.getElementById("graph");
-  g = new Dygraph(graph, data, opts);
+  var g = new Dygraph(graph, data, opts);
 
   var sampler = new PixelSampler(g);
 
   // Inside of the "Z" bump -- no fill.
-  assertEquals([0,0,0,0], sampler.colorAtCoordinate(2.5, 0.5));
+  assert.deepEqual([0,0,0,0], sampler.colorAtCoordinate(2.5, 0.5));
 
   // Inside of the "Y" bump -- filled in.
-  assertEquals([255,0,0,38], sampler.colorAtCoordinate(6.5, 0.5));
-};
+  assert.deepEqual([255,0,0,38], sampler.colorAtCoordinate(6.5, 0.5));
+});
+
+it('testPerSeriesAlpha', function() {
+  var opts = {
+    width: 480,
+    height: 320,
+    axes : {
+      x : {
+        drawGrid: false,
+        drawAxis: false,
+      },
+      y : {
+        drawGrid: false,
+        drawAxis: false,
+      }
+    },
+    series: {
+      Y: { fillGraph: true, fillAlpha: 0.25 },
+      Z: { fillGraph: true, fillAlpha: 0.75 }
+    },
+    colors: [ '#FF0000', '#0000FF' ]
+  };
+  var data = "X,Y,Z\n" +
+      "1,0,0\n" +
+      "2,0,1\n" +
+      "3,0,1\n" +
+      "4,0,0\n" +
+      "5,0,0\n" +
+      "6,1,0\n" +
+      "7,1,0\n" +
+      "8,0,0\n"
+  ;
+
+  var graph = document.getElementById("graph");
+  var g = new Dygraph(graph, data, opts);
+
+  var sampler = new PixelSampler(g);
+
+  // Inside of the "Y" bump -- 5% alpha.
+  assert.deepEqual([255,0,0,63], sampler.colorAtCoordinate(6.5, 0.5));
+
+  // Inside of the "Z" bump -- 95% alpha.
+  assert.deepEqual([0,0,255,191], sampler.colorAtCoordinate(2.5, 0.5));
+});
+
+it('testNewStyleSeries', function() {
+  var opts = {
+    pointSize : 5,
+    series : {
+      Y: { pointSize : 4 }
+    },
+  };
+  var graph = document.getElementById("graph");
+  var data = "X,Y,Z\n1,0,0\n";
+  var g = new Dygraph(graph, data, opts);
+
+  assert.equal(5, g.getOption("pointSize"));
+  assert.equal(4, g.getOption("pointSize", "Y"));
+  assert.equal(5, g.getOption("pointSize", "Z"));
+});
+
+// TODO(konigsberg): move to multiple_axes.js
+it('testAxisInNewSeries', function() {
+  var opts = {
+    series : {
+      D : { axis : 'y2' },
+      C : { axis : 1 },
+      B : { axis : 0 },
+      E : { axis : 'y' }
+    }
+  };
+  var graph = document.getElementById("graph");
+  var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
+  var g = new Dygraph(graph, data, opts);
+
+  assert.deepEqual(["A", "B", "E"], g.attributes_.seriesForAxis(0));
+  assert.deepEqual(["C", "D"], g.attributes_.seriesForAxis(1));
+});
+
+// TODO(konigsberg): move to multiple_axes.js
+it('testAxisInNewSeries_withAxes', function() {
+  var opts = {
+    series : {
+      D : { axis : 'y2' },
+      C : { axis : 1 },
+      B : { axis : 0 },
+      E : { axis : 'y' }
+    },
+    axes : {
+      y : { pointSize : 7 },
+      y2 : { pointSize  : 6 }
+    }
+  };
+  var graph = document.getElementById("graph");
+  var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
+  var g = new Dygraph(graph, data, opts);
+
+  assert.deepEqual(["A", "B", "E"], g.attributes_.seriesForAxis(0));
+  assert.deepEqual(["C", "D"], g.attributes_.seriesForAxis(1));
+
+  assert.equal(1.5, g.getOption("pointSize"));
+  assert.equal(7, g.getOption("pointSize", "A"));
+  assert.equal(7, g.getOption("pointSize", "B"));
+  assert.equal(6, g.getOption("pointSize", "C"));
+  assert.equal(6, g.getOption("pointSize", "D"));
+  assert.equal(7, g.getOption("pointSize", "E"));
+});
+
+// TODO(konigsberg): move to multiple_axes.js
+it('testOldAxisSpecInNewSeriesThrows', function() {
+  var opts = {
+    series : {
+      D : { axis : {} },
+    },
+  };
+  var graph = document.getElementById("graph");
+  var data = "X,A,B,C,D,E\n0,1,2,3,4,5\n";
+  var threw = false;
+  try {
+    new Dygraph(graph, data, opts);
+  } catch(e) {
+    threw = true;
+  }
+
+  assert.isTrue(threw);
+});
+
+it('testColorOption', function() {
+  var graph = document.getElementById("graph");
+  var data = "X,A,B,C\n0,1,2,3\n";
+  var g = new Dygraph(graph, data, {});
+  assert.deepEqual(['rgb(64,128,0)', 'rgb(64,0,128)', 'rgb(0,128,128)'], g.getColors());
+  g.updateOptions({series : { B : { color : 'purple' }}});
+  assert.deepEqual(['rgb(64,128,0)', 'purple', 'rgb(0,128,128)'], g.getColors());
+});
 
+});