Color palettes for Synoptic data

Generates color palettes for PurpleAir synoptic data with the intention of having a reproducible functional color generator. Default palettes are available for the following parameters:

• "pm2.5"

• "humidity

• "temperature

synoptic_palette(synoptic = NULL, parameter = "pm2.5", paletteName = NULL, ...)

Arguments

synoptic

PurpleAir Synoptic synoptic object.

parameter

Value to generate colors for, e.g. pm2.5.

paletteName

Optional name of an RColorBrewer paeltte, e.g. "BuPu" or "Greens" to use when a default palette is unavailable.

...

Additional arguments passed on to leaflet::color~ functions.

Value

A list containing: 1) a label and color dataframe; and 2) a vector of color values calculated from the data found in synoptic.