Displaying 2 results from an estimated 2 matches for "watchem_duj_k".
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watchem_duj_kal
2009 Sep 11
1
format (?) problems with data imported from postgres
...calhost", dbname="BVS",
user="postgres", password = "*******")
query_duj_kal <- dbSendQuery(conn, "select zdroj as well, cas as date,
fe2, fe3, mn, nh4, no2, no3, o2, teplota as temperature from analystats
where zdroj like 'Dunaj Kalinkovo'")
watchem_duj_kal <- dbGetResult(query_duj_kal)
My intention with the data is to create a time series by a following
script:
date <- (watchem_duj_kal$date)
NO3 <- (watchem_duj_kal$no3)
NH4 <- (watchem_duj_kal$nh4)
maxy<-max(NO3,NH4)
miny<-min(NO3[NO3>0],NH4[NH4>0])...
2009 Sep 13
2
zoo plot: yearly marks on X-Axis
..., dbname="BVS",
user="postgres", password = "******")
query_duj_kal <- dbSendQuery(conn, "select zdroj as well, cas as date,
fe2, fe3, mn, nh4, no2, no3, o2, teplota as temperature from analystats
where zdroj like 'Dunaj Kalinkovo' order by date")
watchem_duj_kal <- dbGetResult(query_duj_kal)
date <- (watchem_duj_kal$date)
date_p <- strptime(date, "%m-%d-%Y")
no3 <- (watchem_duj_kal$no3)
nh4 <- (watchem_duj_kal$nh4)
par(mfrow=c(3,1), ylog = TRUE, yaxp = c(0.01, 100, 3))
maxy <- 100
miny <- 0.005
plot(date_p, no3,log = &quo...