HSV and HSL gradient Tools ( Built-in Drop-in replacement )Library   "hsvColor" 
HSV and HSL Gradient Tool Alternatives and helpers. Demo'd is built-in in the middle with HSL/HSV gradients on top/bottom
TODO:  Solve for #000000 issue
 rgbhsv(_col) 
  RGB Color to HSV Values
  Parameters:
     _col : Color input (#abc012 or color.name or color.rgb(0,0,0,0))
  Returns:   values
 rgbhsv(_r, _g, _b, _t) 
  RGB Color to HSV Values
  Parameters:
     _r : Red    0 - 255
     _g : Green  0 - 255
     _b : Blue   0 - 255
     _t : Transp 0 - 100
  Returns:   values
 hsv(_h, _s, _v, _a) 
  HSV colors, Auto fix if past boundaries
  Parameters:
     _h : Hue Input (-360 - 360) or further
     _s : Saturation 0.- 1.
     _v : Value      0.- 1.
     _a : Alpha      0.- 1.
  Returns: Color output
 hue(_col) 
  returns 0-359 hue on color wheel
  Parameters:
     _col : 
  Returns: 360 degree hue value
 hsv_gradient(signal, _startVal, _endVal, _startCol, _endCol) 
  Color Gradient Replacement Function for HSV calculated Gradents
  Parameters:
     signal : Control signal
     _startVal : start color limit
     _endVal : end   color limit
     _startCol : start color
     _endCol : end   color
  Returns: HSV calculated gradient
 hsl_gradient(signal, _startVal, _endVal, _startCol, _endCol) 
  Color Gradient Replacement Function for HSV calculated Gradents
  Parameters:
     signal : Control signal
     _startVal : start color limit
     _endVal : end   color limit
     _startCol : start color
     _endCol : end   color
  Returns: HSV calculated gradient
HSV
HSV Week IndicatorSquarily Gay HSV Week For All Attendees! 
With this HSV Week Indicator you can pride yourself with all the colors of the spectrum right here on your chart! The more the merrier so indulge yourself with the code to see the possibilities open for you with this transformatory experience of HSV Space and Time!

