*
* @author danvk@google.com (Dan Vanderkam)
*/
-var annotationsTestCase = TestCase("annotations");
+var AnnotationsTestCase = TestCase("annotations");
-annotationsTestCase.prototype.setUp = function() {
+AnnotationsTestCase.prototype.setUp = function() {
document.body.innerHTML = "<div id='graph'></div>";
};
-annotationsTestCase.prototype.tearDown = function() {
+AnnotationsTestCase.prototype.tearDown = function() {
};
-annotationsTestCase.prototype.testAnnotationsDrawn = function() {
+AnnotationsTestCase.prototype.testAnnotationsDrawn = function() {
var opts = {
width: 480,
height: 320
// 1. Invalid series name (e.g. 'X' or 'non-existent')
// 2. Passing a string as 'x' instead of a number (e.g. x: '1')
-annotationsTestCase.prototype.testAnnotationsDontDisappearOnResize = function() {
+AnnotationsTestCase.prototype.testAnnotationsDontDisappearOnResize = function() {
var opts = {
};
var data = "X,Y\n" +
a1 = a1[0];
assertEquals('A', a1.textContent);
};
+
+// Verify that annotations outside of the visible x-range are not shown.
+AnnotationsTestCase.prototype.testAnnotationsOutOfRangeX = function() {
+ var opts = {
+ };
+ var data = "X,Y\n" +
+ "0,-1\n" +
+ "1,0\n" +
+ "2,1\n" +
+ "3,0\n"
+ ;
+
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, data, opts);
+ g.setAnnotations([
+ {
+ series: 'Y',
+ x: 1,
+ shortText: 'A',
+ text: 'Long A',
+ cssClass: 'ann1'
+ }
+ ]);
+
+ // Check that it displays at all
+ assertEquals(1, g.annotations().length);
+ var a1 = document.getElementsByClassName('ann1');
+ assertEquals(1, a1.length);
+ a1 = a1[0];
+ assertEquals('A', a1.textContent);
+
+ // ... and that panning right removes the annotation.
+ g.updateOptions({dateWindow: [2, 6]});
+ assertEquals(1, g.annotations().length);
+ a1 = document.getElementsByClassName('ann1');
+ assertEquals(0, a1.length);
+
+ // ... and that panning left brings it back.
+ g.updateOptions({dateWindow: [0, 4]});
+ assertEquals(1, g.annotations().length);
+ a1 = document.getElementsByClassName('ann1');
+ assertEquals(1, a1.length);
+};
+
+// Verify that annotations outside of the visible y-range are not shown.
+AnnotationsTestCase.prototype.testAnnotationsOutOfRangeY = function() {
+ var opts = {
+ };
+ var data = "X,Y\n" +
+ "0,-1\n" +
+ "1,0\n" +
+ "2,1\n" +
+ "3,0\n"
+ ;
+
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, data, opts);
+ g.setAnnotations([
+ {
+ series: 'Y',
+ x: 1,
+ shortText: 'A',
+ text: 'Long A',
+ cssClass: 'ann1'
+ }
+ ]);
+
+ // ... check that panning up removes the annotation.
+ g.updateOptions({valueRange: [0.5, 2.5]});
+ assertEquals(1, g.annotations().length);
+ a1 = document.getElementsByClassName('ann1');
+ assertEquals(0, a1.length);
+
+ // ... and that panning down brings it back.
+ g.updateOptions({valueRange: [-1, 1]});
+ assertEquals(1, g.annotations().length);
+ a1 = document.getElementsByClassName('ann1');
+ assertEquals(1, a1.length);
+};
+
+AnnotationsTestCase.prototype.testAnnotationsDrawnInDrawCallback = function() {
+ var data = "X,Y\n" +
+ "0,-1\n" +
+ "1,0\n" +
+ "2,1\n";
+
+ var graph = document.getElementById("graph");
+
+ var calls = [];
+ var g = new Dygraph(graph, data, {
+ width: 480,
+ height: 320,
+ drawCallback: function(g, initial) {
+ calls.push(initial);
+ if (initial) {
+ g.setAnnotations([
+ {
+ series: 'Y',
+ x: 1,
+ shortText: 'A',
+ text: 'Long A',
+ },
+ ]);
+ }
+ }
+ });
+
+ assertEquals([true, false], calls);
+};