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| Line 17: |
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| === Formula === | | === Formula === |
|
| |
|
| <rcode>
| | Code used for reading and transforming the source csv file can be found on [http://en.opasnet.org/en-opwiki/index.php?title=INTERA:Formaldehyde_concentrations_in_Europe&oldid=19551 an earlier version of this page]. |
| form <- read.table("M:/Intera_data/Formaldehyde_EU.csv", header = TRUE, sep = ";", dec = ",", strip.white = TRUE, fill = TRUE) #.csv based on excel
| |
| temp1 <- reshape(form[-(1:nrow(form))[duplicated(form[,1:5])],], idvar = c("Country", "City", "Year", "Environment", "Environment_spec"),
| |
| times = colnames(form)[6:ncol(form)], timevar = "Parameter", varying =
| |
| list(colnames(form)[6:ncol(form)]), direction = "long") #reshaped from 2d value representation to 1d
| |
| temp2 <- reshape(form[(1:nrow(form))[duplicated(form[,1:5])],], idvar = c("Country", "City", "Year", "Environment", "Environment_spec"),
| |
| times = colnames(form)[6:ncol(form)], timevar = "Parameter", varying =
| |
| list(colnames(form)[6:ncol(form)]), direction = "long") #resh
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| form <- rbind(temp1,temp2)
| |
| colnames(form)[7] <- "Result"
| |
| form[is.na(form$Result),"Result"] <- ""
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| form[form$Result=="","Result"] <- NA
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| form[form$Environment_spec=="bedroom", "Environment_spec"] <- "Bedroom"
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| form[form$Environment_spec=="living room", "Environment_spec"] <- "Living room"
| |
| form[form$Environment_spec=="new dwellings", "Environment_spec"] <- "New dwellings"
| |
| #library(OpasnetBaseUtils)
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| #op_baseWrite("opasnet_base", form, ident = "Op_en5062", acttype = 4, unit = "ugm^-3")
| |
| </rcode>
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|
| |
|
| == Result == | | == Result == |
Revision as of 07:16, 14 April 2011
Scope
The Formaldehyde concentrations in indoor, outdoor and personal measurements in several European countries.
Definition
Data
Data is obtained from various studies (like Expolis). Refs are added later.
Dependencies
Unit
ugm^-3
Formula
Code used for reading and transforming the source csv file can be found on an earlier version of this page.
Result
{{#opasnet_base_link:Op_en5062}}
See also
Keywords
References
Related files
<mfanonymousfilelist></mfanonymousfilelist>
- INTERA:Formaldehyde concentrations in Europe. Opasnet . [1]. Accessed 19 Mar 2025.