assertEquals([0, 0, 255, 38], getPixel(imageData, 200, 250));
assertEquals([0, 255, 0, 38], getPixel(imageData, 200, 150));
};
+
+// Regression test for http://code.google.com/p/dygraphs/issues/detail?id=358
+stackedTestCase.prototype.testSelectionValues = function() {
+ var opts = {
+ stackedGraph: true
+ };
+ var data = "X,Y1,Y2\n" +
+ "0,1,1\n" +
+ "1,1,1\n" +
+ "2,1,1\n" +
+ "3,1,1\n"
+ ;
+
+ var graph = document.getElementById("graph");
+ g = new Dygraph(graph, data, opts);
+
+ g.setSelection(0);
+
+ var legend = document.getElementsByClassName("dygraph-legend");
+ assertEquals(1, legend.length);
+ legend = legend[0];
+
+ assertEquals("0: Y1:1 Y2:1", legend.textContent);
+
+ // Verify that the behavior is correct with highlightSeriesOpts as well.
+ g.updateOptions({
+ highlightSeriesOpts: {
+ strokeWidth: 10
+ }
+ });
+ // NOTE: calling g.setSelection(0) here makes the test fail, due to an
+ // unrelated bug.
+ g.setSelection(1);
+ assertEquals("1: Y1:1 Y2:1", legend.textContent);
+
+ g.setSelection(0, 'Y2');
+ assertEquals("0: Y1:1 Y2:1", legend.textContent);
+};