Charting components in Flex 4 opensource SDK - flex4

Charting components in Flex 4 opensource SDK are free or not.
Is there any difference between Opensource Flex SDK 4 and Free Adobe Flex SDK interms of charting components.
will we need to get license if we use it for commercial purpose...?
Any help please..?
Thanks in advance

Yes, in Flex 4, they are free. You no longer need to buy Flash Builder Professional license to use those components.

Related

Can DJI share plans for supporting AndroidX?

Many UI libraries and other support code is moving towards AndroidX but I find that the SDK cannot work with AndroidX.
Can DJI share any details on their planning for AndroidX support?

Application Development in Xamarin

I would like to develop an application both in iOS and android.
I just tried ionic framework and xamarin (forms) for the development. I found that ionic framework is not suitable for my application, but I am very impressed with Xamarin. Xamarin have only a limited support.
How can I take a Xamarin Enterprise license? Is the Enterprise license help me to get official development support?
If you have VS Professional or Enterprise you get Support from Microsoft / Xamarin, if you use the free Community Edition then you get community support, see https://www.xamarin.com/compare-visual-studio
There’s also a network of Xamarin Partners and a Consultants who can give you bespoke support tiered to exactly what you need. Email them to explain the level of support you need and they will let you know he best route

How to do the UI for Android in Xamarin Starter Edition with VisualStudio 2015 Community?

Thanks in advance!
I haven't tried the free VisualStudio 2015 Community Edition, but I know that it has Xamarin Starter Edition included. I read that it has Xamirin.Android/iOS but not Xamarin.Forms, also that there are certain restrictions.
I wonder how to do the UI in the Starter Edition if it doesn't include Xamarin.Forms. What technology is being used to do the UI in this case (for Android)? Is it MVVM oriented?
If it is somehow possible to do the UI for Android in the starter edition, what UI development approach/pattern is best, so that it's best to migrate to Xamarin.Forms later on? Is it classic MVVM? Or may be it's even easier, so that I will be able to use the same say XAML code...
You are able to design a fully native Android UI using Xamarin. Read the tutorial.
If you want to use the MVVM pattern then you should consider using MvvmCross. Read the tutorials, see the sample codes or watch the N+1 videos.

What pre-requisite knowledge is required for developing android apps, Iphone etc?

I am looking forward to start a mobile application development business and wish a to have direct knowledge of the technologies that run behind the cool apps. Being new to the programming / development world...pls suggest if it is better to learn .Net or Java before learning about Android SDK, iOS SDK etc?
well if your goal is android development you should learn java. if you want to do windows phone 7 .net would be the way to go.

Can i use silverlight 3 or 4 dll in my windows 7 application

Would an application built using a siverlight 3 or silverlight 4 dll be allowed into the market place?
WP7 is built on Silverlight 3 with some inclusions/exclusions to suit the mobile platform.
You can pull DLLs in provided they make use only of features compatible with the platform.
For a guide to what is supported on the platform, refer to these documents.
Features Supported in Silverlight for Windows Phone
Differences Between Silverlight on Windows and Windows Phone
Class Library Support for Windows Phone
You will have to download the CTP version of the Windows Phone 7 tools (available Sept 16th) and compile your app with those for your WP7 app to be accepted into the marketplace.
It's not a matter of being "allowed", it is a matter of "will it work"? Read the details on what they expect of an app and how it works, and if they don't say you can't do what you suggest, then assuming it actually works, it should be acceptable in the marketplace.
Keep in mind that the version of Silverlight running on the release version of WP7 will not be the equivalent of SL v4. I would be surprised if a v4 DLL would work in WP7. A MS WP7 team member I heard on a podcast (Hanselminutes, I think) said that SL on WP7 is, like, SL v3.7 or so.

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