View source: R/extractRaster.R
getLongitudeColumn | R Documentation |
Returns the best longitude column name in df data.frame, if one exists.
getLongitudeColumn(df)
df |
The data.frame, hopefully containing a column for longitude. |
Returns the best column name for longitude - 'longitude', 'long', or 'x' respectively, or NULL if none of these column names exists in df
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