X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=tests%2Fzoom.html;h=a79e1418787ce114669b21c5b9e3236e9458c9f5;hb=44f29e932dcbe83c1bfaebb8735579392e27a5df;hp=c59284a0dd1f098d763d176227f599c04bb315ed;hpb=a2db51b539e5a5db661501a10e8925249218cd15;p=dygraphs.git
diff --git a/tests/zoom.html b/tests/zoom.html
index c59284a..a79e141 100644
--- a/tests/zoom.html
+++ b/tests/zoom.html
@@ -1,8 +1,10 @@
+
- noise
+ zoom
@@ -11,19 +13,31 @@
- Click the buttons to change the zoom
+ Click the buttons to change the zoom level or just use the normal
+ click-and drag. While zoom typically works by click-and-drag, the
+ buttons are useful for testing.
Window coordinates (in dates and values):
-
+
Zoom operations:
-
@@ -31,7 +45,10 @@
g = new Dygraph(
document.getElementById("div_g"),
NoisyData, {
- zoomCallback : function(a,b,c,d) { showDimensions(a,b,c,d); }
+ errorBars: true,
+ zoomCallback : function(minDate, maxDate, yRanges) {
+ showDimensions(minDate, maxDate, yRanges);
+ }
}
);
@@ -43,31 +60,46 @@
var maxDate = g.xAxisRange()[1];
var minValue = g.yAxisRange()[0];
var maxValue = g.yAxisRange()[1];
+ showDimensions(minDate, maxDate, [minValue, maxValue]);
- showDimensions(minDate, maxDate, minValue, maxValue);
+ function showDimensions(minDate, maxDate, yRanges) {
+ showXDimensions(minDate, maxDate);
+ showYDimensions(yRanges);
+ }
+
+ function showXDimensions(first, second) {
+ var elem = document.getElementById("xdimensions");
+ elem.innerHTML = "dateWindow : [" + first + ", "+ second + "]";
+ }
+
+ function showYDimensions(ranges) {
+ var elem = document.getElementById("ydimensions");
+ elem.innerHTML = "valueRange : [" + ranges + "]";
+ }
+
+ function zoomGraphX(minDate, maxDate) {
+ g.updateOptions({
+ dateWindow: [minDate, maxDate]
+ });
+ showXDimensions(minDate, maxDate);
+ }
+
+ function zoomGraphY(minValue, maxValue) {
+ g.updateOptions({
+ valueRange: [minValue, maxValue]
+ });
+ showYDimensions(g.yAxisRanges());
+ }
- function showDimensions(minDate, maxDate, minValue, maxValue) {
- var elem = document.getElementById("dimensions");
- elem.innerHTML =
- "dateWindow : [" + minDate + " , "+ maxDate + "],