Use this to define a theme across geoChronR
geoChronRPlotTheme(font.family = "Helvetica", ...)Other plot help:
AD2BP_trans(),
BP2AD_trans(),
axisLabel(),
bin2d(),
getLegend(),
getPlotRanges(),
kde2d(),
meltDistributionTable(),
modeSelektor(),
periodAnnotate(),
quantile2d(),
reverselog10_trans()