PyNGL Home > Functions

Color routines

Ngl.define_colormap Defines a new color map for the given workstation.
Ngl.draw_colormap Draws the current color map and advances the frame.
Ngl.free_color Removes a color entry from a workstation.
Ngl.get_named_color_index Returns the color index whose associated color on the given workstation is closest to the color name supplied.
Ngl.hlsrgb Converts from the HLS color space to RGB.
Ngl.hsvrgb Converts from the HSV color space to RGB.
Ngl.merge_colormaps Merges two color maps to create a new color map for the given workstation.
Ngl.new_color Adds the given color to the end of the color map of the given workstation.
Ngl.retrieve_colormap Retrieves the current color map associated with the given workstation.
Ngl.rgbhls Converts from the RGB color space to HLS.
Ngl.rgbhsv Converts from the RGB color space to HSV.
Ngl.rgbyiq Converts from the RGB color space to YIQ.
Ngl.set_color Sets a color in the color map of the given workstation.
Ngl.yiqrgb Converts from the YIQ color space to RGB.