Unity3D draw angle between two lines (curved arrow/line) [closed] - unity3d

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How to draw this red line, between two lines but in 3D space.

Have you tried Vector3.Angle?
Note: this always returns the acute angle.

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MapBox: How to render object buried underground in 3d? [closed]

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When the camera is tilted very close to the ground, I want to make some ground parts transparent to show a buried object like a pipe.
libraries I am using: Mapbox Gl Js, Three.js
Have you tried to use the outline effect? It looks it could be what you need.

Circular Progress Bar in MATLAB [closed]

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Does anyone know how to plot the circular progress bar in MATLAB. Something like this:

Barchart 3d in iPhone [closed]

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How to draw 3d barcharts with ECGraph? I am able to draw in 2d but I want in 3d.
It seems that ECGraph has not implemented 3D barcharts yet. It supports 2D curve chart and histogram at this moment.

how to create a custom indexing [closed]

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How can I create a custom indexing like this. I have tried to give a image & color in the back but it doesn't work for me.
See UIButton TouchUpInside Touch Location - it's as easy as having a custom buttom with 26 * n pixel height, the y-value divided by 26 and converted to a character will give you the index.

Are there any good 2D UITableView like implementations out there? [closed]

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So what I'm looking for is a table view that supports and displays an array of cells (think excel).
The 2D implementation should have cell caching for performance, optimized for panning.