Firefly

Class: CysConverter

CysConverter

This class is for conversion Some include a Image coordinate system, a world coordinate system, and a screen coordinate system.

  • The image coordinate system is the coordinate system of the data.
  • The world coordinate system is the system that the data represents (i.e. the coordinate system of the sky)
  • Screen coordinates are the pixel values of the screen.

new CysConverter(plot [, altAffTrans] [, whichWCS])

Parameters:
Name Type Argument Description
plot object
altAffTrans object <optional>

an alternate transform to use
whichWCS String <optional>

choose the wcs (must be defined) the default WCS is the empty string
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