keeling()
Plot the Keeling Curve - atmospheric CO2 concentration measured at Mauna Loa since 1958.
Data is fetched from NOAA (https://gml.noaa.gov/webdata/ccgg/trends/co2/co2_mm_mlo.txt).
data=false: If true, return the CO2 data in a GMTdataset.
Additional kwargs are passed to plot
A GMTdataset of CO2 data if data=true, or nothing if a plot is made. Example
View the source code for this function.