PINE LIBRARY

Color

Aggiornato
Utility for working with colors.

Get the luminosity of a color and determine the optimal (black or white) foreground color.
Note di rilascio
v2

Added:
equals(color a, color b) function that deals with na values.
Note di rilascio
v3

Added:
tostringRGBT(color)
  Converts a color value to a string in the "rgbt(r,g,b,t)" format.
  Parameters:
    color: The color to convert.
  Returns: The color value as a string.

toHexChar(n)
  Converts an integer between 0 and 15 to its hex equivalent character.
  Parameters:
    n: The integer value to convert.

byteToHex(n)
  Converts an integer from 0 to 255 to a 2-character hex string.
  Parameters:
    n: The integer value to convert.

toHex(color)
  Converts a color to its hex string (#FFFFFF).
  Parameters:
    color
  Returns: The six digit hex string.
Note di rilascio
v4

Updated:
getContrastColor(bgColor, keepNa)
  Returns a color that is either black or white depending on the luminosity of the given background color. If the background color is na, returns gray.
  Parameters:
    bgColor: The background color to determine the contrast color for.
    keepNa: When true and the value of bgColor is na the return value will be na; otherwise the if bgColor is na the return will be gray.
  Returns: A color that provides high contrast with the given background color.
Note di rilascio
v5
Note di rilascio
v6

Added:
brighten(c, value)
  Proportionally adjusts the RGB values of a color. A value of positive (+) 100 will result in white. A value of negative (-) 100 will result in black.
  Parameters:
    c: The color to adjust.
    value: The amount (-100 to +100) to adjust the color by. Values less than -100 or greater than +100 will be clamped.
  Returns: The resultant color.

darken(c, value)
  Proportionally adjusts the RGB values of a color. A value of positive (+) 100 will result in black. A value of negative (-) 100 will result in white.
  Parameters:
    c: The color to adjust.
    value: The amount (-100 to +100) to adjust the color by. Values less than -100 or greater than +100 will be clamped.
  Returns: The resultant color.
Note di rilascio
v7 Fixes to brighten
Note di rilascio
v8 Fixes to brighten
Note di rilascio
v9 Added extension syntax.
colorcolorsequalityHEXluminosityRGBtostring

Libreria Pine

In pieno spirito TradingView, l'autore ha pubblicato questo codice Pine come libreria open-source in modo che altri programmatori Pine della nostra comunità possano riutilizzarlo. Un saluto all'autore! È possibile utilizzare questa libreria privatamente o in altre pubblicazioni open-source, ma il riutilizzo di questo codice in una pubblicazione è regolato dal nostro Regolamento.

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