Draws a user selection over the screen
npm install gl-select-boxCheck back later
```
npm i gl-select-box
#### var selectBox = require('gl-select-box')(plot, options)
Creates a select box primitive
* plot is a gl-plot2d instanceoptions
* is a set of configuration parameters for the select box
The parameters for options are as follows:
* selectBox The bounding box for the selection regioninnerFill
* If set, fill in the inner boxinnerColor
* Color of the inner boxouterFill
* If set, fill region outside boxouterColor
* Color of outer fillborderWidth
* Border of box in pixelsborderColor
* Border color
#### selectBox.update(options)
Updates select box in place
#### selectBox.dispose()`
Destroys the select box