+ assert.equal(2, clicked.xval);
+ assert.equal(110, clicked.yval);
+});
+
+describe('animated zooms', function() {
+ var oldDuration;
+
+ before(function() {
+ oldDuration = Dygraph.ANIMATION_DURATION;
+ Dygraph.ANIMATION_DURATION = 100; // speed up the animation for testing
+ });
+ after(function() {
+ Dygraph.ANIMATION_DURATION = oldDuration;
+ });
+
+ it('should support animated zooms', function(done) {
+ var data =
+ "X,A,B\n" +
+ "1,120,100\n"+
+ "2,110,110\n"+
+ "3,140,120\n"+
+ "4,130,110\n";
+
+ var ranges = [];
+
+ var g = new Dygraph('graph', data, {
+ animatedZooms: true,
+ });
+
+ // updating the dateWindow does not result in an animation.
+ assert.deepEqual([1, 4], g.xAxisRange());
+ g.updateOptions({dateWindow: [2, 4]});
+ assert.deepEqual([2, 4], g.xAxisRange());
+
+ g.updateOptions({
+ // zoomCallback is called once when the animation is complete.
+ zoomCallback: function(xMin, xMax) {
+ assert.equal(1, xMin);
+ assert.equal(4, xMax);
+ assert.deepEqual([1, 4], g.xAxisRange());
+ done();
+ }
+ }, false);
+
+ // Zoom out -- resetZoom() _does_ produce an animation.
+ g.resetZoom();
+ assert.notDeepEqual([2, 4], g.xAxisRange()); // first frame is synchronous
+ assert.notDeepEqual([1, 4], g.xAxisRange());
+
+ // at this point control flow goes up to zoomCallback
+ });
+
+});
+
+//bulk copied from "testCorrectAxisValueRangeAfterUnzoom"
+//tests if the xRangePad is taken into account after unzoom.
+it('testCorrectAxisPaddingAfterUnzoom', function() {
+ var g = new Dygraph(document.getElementById("graph"),
+ data2, {
+ valueRange: [1, 50],
+ dateWindow: [1, 9],
+ xRangePad: 10,
+ animatedZooms:false
+ });
+
+ var xExtremes = g.xAxisExtremes();
+ var [ yExtremes ] = g.yAxisExtremes();
+
+ // Zoom x axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 130, 100);
+ DygraphOps.dispatchMouseUp_Point(g, 130, 100);
+
+ // Zoom y axis
+ DygraphOps.dispatchMouseDown_Point(g, 100, 100);
+ DygraphOps.dispatchMouseMove_Point(g, 100, 130);
+ DygraphOps.dispatchMouseUp_Point(g, 100, 130);
+
+ //check that the range for the axis has changed
+ assert.notDeepEqual([1, 10], g.xAxisRange());
+ assert.notDeepEqual([1, 50], g.yAxisRange());
+
+ // unzoom by doubleclick. This is really the order in which a browser
+ // generates events, and we depend on it.
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 10);
+ DygraphOps.dispatchMouseDown_Point(g, 10, 10);
+ DygraphOps.dispatchMouseUp_Point(g, 10, 10);
+ DygraphOps.dispatchDoubleClick(g, null);
+
+ // check if range for x-axis was reset to original value.
+ assert.deepEqual(xExtremes, g.xAxisRange());
+ assert.deepEqual(yExtremes, g.yAxisRange());
+});
+
+});