*
* @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" +
};
// Verify that annotations outside of the visible x-range are not shown.
-annotationsTestCase.prototype.testAnnotationsOutOfRangeX = function() {
+AnnotationsTestCase.prototype.testAnnotationsOutOfRangeX = function() {
var opts = {
};
var data = "X,Y\n" +
};
// Verify that annotations outside of the visible y-range are not shown.
-annotationsTestCase.prototype.testAnnotationsOutOfRangeY = function() {
+AnnotationsTestCase.prototype.testAnnotationsOutOfRangeY = function() {
var opts = {
};
var data = "X,Y\n" +
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);
+};
+
+
+// Test that annotations on the same point are stacked.
+// Regression test for http://code.google.com/p/dygraphs/issues/detail?id=256
+AnnotationsTestCase.prototype.testAnnotationsStacked = function() {
+ var data = 'X,Y1,Y2\n' +
+ '0,1,2\n' +
+ '1,2,3\n';
+ var graph = document.getElementById("graph");
+ var annotations = [
+ {
+ series: 'Y1',
+ x: 0,
+ shortText: '1',
+ attachAtBottom: true
+ },
+ {
+ series: 'Y2',
+ x: 0,
+ shortText: '2',
+ attachAtBottom: true
+ }
+ ];
+ var g = new Dygraph(graph, data, {
+ width: 480,
+ height: 320
+ });
+ g.setAnnotations(annotations);
+
+ var annEls = document.getElementsByClassName('dygraphDefaultAnnotation');
+ assertEquals(2, annEls.length);
+
+ assertEquals(annEls[0].offsetLeft, annEls[1].offsetLeft);
+ assert(annEls[1].offsetTop < annEls[0].offsetTop - 10);
+};
+
+
+// Test the .ready() method, which is most often used with setAnnotations().
+AnnotationsTestCase.prototype.testReady = function() {
+ var data = 'X,Y1,Y2\n' +
+ '0,1,2\n' +
+ '1,2,3\n';
+ var mockXhr = Util.overrideXMLHttpRequest(data);
+
+ var graph = document.getElementById("graph");
+ var g = new Dygraph(graph, "data.csv", {
+ width: 480,
+ height: 320
+ });
+
+ var ready_calls = 0;
+ g.ready(function() { ready_calls++; });
+
+ assertEquals(0, ready_calls);
+ mockXhr.respond();
+ assertEquals(1, ready_calls);
+
+ // Make sure that ready isn't called on redraws.
+ g.updateOptions({});
+ assertEquals(1, ready_calls);
+
+ // Or data changes.
+ g.updateOptions({file: data});
+ assertEquals(1, ready_calls);
+};