Slow Manual Mode Scroll And Zoom on IPAD

TeeChart for Microsoft Visual Studio .NET, Xamarin Studio (Android, iOS & Forms) & Monodevelop.
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PBMI
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Slow Manual Mode Scroll And Zoom on IPAD

Post by PBMI » Fri Apr 20, 2012 3:23 am

When ZoomScrollStyles.Manual is set on a chart, the refresh speed on an ipad2 is slow - it takes between 1 -3 seconds to redraw the chart in the new location.

When ZoomScrollStyles.Auto is used, the chart zooms and scrolls fast as expected. In both modes, the simulator works correctly with a good speed of refresh.

Are there any performance tweaks that can be applied?

Will this issue be resolved in the next release?

Pep
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Re: Slow Manual Mode Scroll And Zoom on IPAD

Post by Pep » Mon Apr 23, 2012 7:53 am

Hello,

yes, this is why the component incluthes both ZoomScroll styles, the manual is the one used by default for non iOS applications, but due to the speed refresh on iOS we decided to add the standard way used on devices, but this style cannot be applied to 3d series styles. For the moment has only been designed for 2d series styles.

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