From the examples I worked out that I had to interpolate the YValue from the XValue at the minimum and maximum bottom axes values.
Thanks anyway, and thanks for the great examples.
Search found 15 matches
- Mon Aug 31, 2020 5:04 pm
- Forum: VCL
- Topic: FirstDisplayedIndex & Zooming
- Replies: 2
- Views: 9176
- Mon Aug 31, 2020 9:52 am
- Forum: VCL
- Topic: FirstDisplayedIndex & Zooming
- Replies: 2
- Views: 9176
FirstDisplayedIndex & Zooming
Hi,
After zooming I was expecting the First/LastDisplayedIndex of a series to have changed but it is not. I need to get the first and last visible YValues in the Charts AfterDrawEvent. How do I do this?
Thanks
After zooming I was expecting the First/LastDisplayedIndex of a series to have changed but it is not. I need to get the first and last visible YValues in the Charts AfterDrawEvent. How do I do this?
Thanks
- Thu May 28, 2020 7:08 am
- Forum: FMX
- Topic: RAD Studio 10.4
- Replies: 4
- Views: 32397
Re: RAD Studio 10.4
Thanks. But no email received yet with new license detaills.
- Wed May 27, 2020 6:18 am
- Forum: FMX
- Topic: RAD Studio 10.4
- Replies: 4
- Views: 32397
RAD Studio 10.4
Hi,
When will a new version be available for 10.4?
Thanks,
Bruce
When will a new version be available for 10.4?
Thanks,
Bruce
- Sat May 16, 2020 6:25 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Re: Panning on Mobile
Thanks for the feedback.
- Tue May 12, 2020 6:17 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Re: Panning on Mobile
Thanks. So you agree that there is a problem on Android?
- Sat May 09, 2020 6:29 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Re: Panning on Mobile
The problem is not with loading the map, it is with panning or doing anything else after loading the world series.
- Tue May 05, 2020 6:47 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Re: Panning on Mobile
Could I please have a response to my post regarding android slowness?
- Wed Apr 29, 2020 6:40 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Re: Panning on Mobile
Thanks. Additional there is a general problem on Android devices if using TWorldMap.wmWorld, even on the fastest devices. This slows down the whole app to the point that it is unusable. Zooming and panning are particularly slow. If TWorldMap.wmEurope27 is used instead, it is more acceptable, but now...
- Sun Apr 19, 2020 10:44 am
- Forum: FMX
- Topic: Panning on Mobile
- Replies: 10
- Views: 48767
Panning on Mobile
Hi,
When panning, using your inbuilt procedures, the amount the map moves is not in relation to how much you move your finger, it is a factor of 2 to 3 more on both iOS and Android. Using a mouse it is one-to-one.
I am using a world map. Is there any way of adjusting this?
Thanks
When panning, using your inbuilt procedures, the amount the map moves is not in relation to how much you move your finger, it is a factor of 2 to 3 more on both iOS and Android. Using a mouse it is one-to-one.
I am using a world map. Is there any way of adjusting this?
Thanks
- Thu Apr 16, 2020 6:03 am
- Forum: FMX
- Topic: TWorldSeries Pan and Zoom on Mobile
- Replies: 9
- Views: 43951
Re: TWorldSeries Pan and Zoom on Mobile
I more or less have this working as I want, except zooming lags on Android devices. Do you have any recommendations?
- Sat Apr 04, 2020 6:09 am
- Forum: FMX
- Topic: TWorldSeries Pan and Zoom on Mobile
- Replies: 9
- Views: 43951
Re: TWorldSeries Pan and Zoom on Mobile
Couple of questions on this.
How can pannining past beginning end of axis be prevented?
How can zoom be prevented going too far in or out?
How can the aspect ratio be mainained when zooming?
Thanks.
How can pannining past beginning end of axis be prevented?
How can zoom be prevented going too far in or out?
How can the aspect ratio be mainained when zooming?
Thanks.
- Thu Apr 02, 2020 8:42 am
- Forum: FMX
- Topic: TWorldSeries Pan and Zoom on Mobile
- Replies: 9
- Views: 43951
Re: TWorldSeries Pan and Zoom on Mobile
Many thanks.
- Tue Mar 31, 2020 7:01 am
- Forum: FMX
- Topic: TWorldSeries Pan and Zoom on Mobile
- Replies: 9
- Views: 43951
Re: TWorldSeries Pan and Zoom on Mobile
I have been unable to get gestures to work correctly with maps. Do you have an example. Why can't your internal methods work. Panning works fine, and zooming works fine if only one of them is enabled but if both are enabled only the zoom works on mobile devices.
- Sat Mar 28, 2020 5:22 am
- Forum: FMX
- Topic: TWorldSeries Pan and Zoom on Mobile
- Replies: 9
- Views: 43951
TWorldSeries Pan and Zoom on Mobile
Hi,
How can I get both zoom and pan to work on iOS or Android?
Thanks
How can I get both zoom and pan to work on iOS or Android?
Thanks