[R] Drawing (lon,lat) coordinates onto the image of a world

[Pascal Oettli]

Hello,

What do you mean by "image"? A file (jpeg, bmp,...)?

Best Regards

Le 26/06/2012 10:47, Steven Winter a écrit :
> Given a set of latitude and longitude coordinates pairs (stored in variables "latitudevals" and "longitudevals"), I would like to plot them onto the image of a equirectangular world map. I would like to plot each coordinate pair with a red circle, if possible. Does anyone have any suggestions as to how I go about doing this, whether using R or using another program like Google maps?
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> Thank you,
> Steve
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