unmelt a table

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dchakro 2022-10-17 11:57:28 +03:00
parent e3395714d1
commit 7a9267f91a

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@ -208,4 +208,6 @@ snippet parallelRDS
snippet objectSize
format(object.size(${1:Var1}), units = "MB", standard = "SI")
snippet unMelt
mat <- data.table::dcast.data.table(myDT, row ~ col, value.var = "value")