Show code behind examples

### Type of issue

Other (describe below)

### Description

Please show a code behind example.

### Page URL

https://learn.microsoft.com/en-us/dotnet/desktop/wpf/graphics-multimedia/how-to-animate-a-3-d-rotation-using-storyboards

### Content source URL

https://github.com/dotnet/docs-desktop/blob/live/dotnet-desktop-guide/wpf/graphics-multimedia/how-to-animate-a-3-d-rotation-using-storyboards.md

### Document Version Independent Id

c55e0877-3523-3fbd-586f-0fb86d4fc066

### Article author

adegeo

### Metadata

* ID: c55e0877-3523-3fbd-586f-0fb86d4fc066
* Service: **dotnet-framework**
* Sub-service: **wpf**