How to use Greek symbols in ggplot2?

How to use Greek symbols in ggplot2?

r graphics unicode utf-8 ggplot2

r

Warning about UTF-8 with roxygen2

r utf-8 package roxygen2

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Force character vector encoding from "unknown" to "UTF-8" in R

r utf-8 character-encoding data.table

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How to source() .R file saved using UTF-8 encoding?

r file-io encoding utf-8 internationalization

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R's read.csv prepending 1st column name with junk text [duplicate]

r utf-8 byte-order-mark

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R tm package invalid input in 'utf8towcs'

r utf-8 iconv text-mining

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Unicode Characters in ggplot2 PDF Output

r unicode utf-8 ggplot2

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Set locale to system default UTF-8

r utf-8 locale rapache

r

How to identify/delete non-UTF-8 characters in R

r utf-8 stata

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Fetching UTF-8 text from MySQL in R returns "????"

mysql r utf-8 character-encoding odbc

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R on Windows: character encoding hell

r csv encoding utf-8 non-ascii-characters

r

Cannot read unicode .csv into R

windows r csv utf-8 read.table

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Write UTF-8 files from R

windows r unicode utf-8

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UTF-8 / Unicode Text Encoding with RPostgreSQL

r postgresql encoding utf-8 rpostgresql

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RStudio not picking the encoding I'm telling it to use when reading a file

r csv encoding utf-8 rstudio

r