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2020 Nov 04
1
Eliminar números de texto
Buenas,
Estoy analizando texto en R y no encuentro cómo eliminar los números y
símbolos del texto como ",", "%", etc.
Estoy pasando este código, text_data es donde está el texto en la variable
"text".
tidy_data <- text_data%>%
unnest_tokens(word, text)%>%
anti_join(stop_words)
¿Cómo podría añadirse a ese código?
Muchas gracias
2009 Sep 11
1
Simple time series questions
I'm sure this is a really simple problem, but I've spent hours digging and I
keep running into roadblocks.
I'm trying to get a simple chart with three time series. Similar to the
attached example
http://www.nabble.com/file/p25398419/Excel%2Bchart%2Bexample.pdf
Excel+chart+example.pdf , something that was quite easy to do in Excel,
except that I need a log y-axis: something that R