Forked from ricardoferreira1980/touch-tooltip-fix.js
Last active
March 9, 2016 06:39
-
-
Save nicholasklick/6083417 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Highcharts.Chart.prototype.callbacks.push(function(chart) { | |
| var hasTouch = document.documentElement.ontouchstart !== undefined, | |
| mouseTracker = chart.pointer, | |
| container = chart.container, | |
| mouseMove; | |
| mouseMove = function (e) { | |
| // let the system handle multitouch operations like two finger scroll | |
| // and pinching | |
| if (e && e.touches && e.touches.length > 1) { | |
| return; | |
| } | |
| if (hasTouch) { | |
| if (e && e.touches && e.touches.length > 1) { | |
| mouseTracker.onContainerTouchMove(e); | |
| } else { | |
| return; | |
| } | |
| } else { | |
| mouseTracker.onContainerMouseMove(e); | |
| } | |
| }; | |
| click = function (e) { | |
| if (hasTouch) { | |
| mouseTracker.onContainerMouseMove(e); | |
| } | |
| mouseTracker.onContainerClick(e); | |
| } | |
| container.onmousemove = container.ontouchstart = container.ontouchmove = mouseMove; | |
| container.onclick = click; | |
| }); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
In v4.x (only tested with 4.1.4 on Android), pinch zooming doesn't work correctly. Fix for 4.x is in the following gist:
https://gist.github.com/sehv/928f356afd6b68eb28e2