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dpombal
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5 years ago
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Error: package or namespace load failed for 'ggplot2':package 'ggplot2' was installed before R 4.0.0

I tried all after updating R to 4.0.0 R visuals don't work   I checked libpaths and in rstudio works, Even I uninstalled all R versions and installed R 4 from scratch.   Stack Trace: Microsoft....