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Day 22/100 finding top 10 flights in flights dataset: ```{r} library(dplyr) top_dest <- flights %>% count(dest, sort = TRUE) %>% head(10) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 21/100 how to add columns to a table? ```{r} library(tibble) add_column(mtcars, new = 1:32) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 20/100 how to add rows to a table? ```{r} library(dplyr) add_row(faithful, eruptions = 1, waiting = 1) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 19/100 how to select rows by position? ```{r} library(dplyr) slice(iris, 10:15) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Open Data Initiative - Afghanistan proslijedio/la je Tweet
You can call any R operator as a function. For example x + y can be written as `+`(x, y) https://cran.r-project.org/doc/manuals/r-release/R-lang.html#Operators …
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Open Data Initiative - Afghanistan proslijedio/la je Tweet
3 months of formal training on data analysis with R for the first time at
@AfghanistanOpen. This is to contribute to the development of a data-oriented society where people value and use data.#rstats#opendatapic.twitter.com/ssEXQ0eXgl
Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 18/100 Select and order top n entries (by the group if grouped data) ```{r} library(dplyr) top_n(iris, 5, Sepal.Width) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Open Data Initiative - Afghanistan proslijedio/la je Tweet
let's start a
#100DaysOfCode in#rstats. I am going to share R-tips every day for a hundred days. let's do it!#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 17/100 working with stringr: ```{r} library(stringr) str_to_lower(sentences) str_to_upper(sentences) str_to_title(sentences) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 16/100 working with dplyr: ```{r} library(dplyr) is_whole <- function(x) all(floor(x) == x) rename_if(mtcars, is_whole, toupper) rename_at(mtcars, vars(-(1:3)), toupper) rename_all(mtcars, toupper) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 15/100 building functions: ```{r} square <- function(x){ squared <- x*x return(squared) } square(2) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 14/100 changing positions of variables in the dataset: ```{r}
#front select(iris, Species, everything())#back select(iris, -Sepal.Length, Sepal.Length) ```#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 13/100 As Fridays are off in Afghanistan, I listened to incredible
#cokestudio music, watched a Pakistani movie

#Notebook, and an Iranian film#شبی_که_ماه_کامل_شد Now forward to learning week ahead
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 12/100 You can optionally provide a weight variable. For example, you could use this to "count" (sum) the total number of miles a plane flew: ```{r} library(dplyr) library(nycflights13) flights %>% count(tailnum, wt = distance) ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Open Data Initiative - Afghanistan proslijedio/la je Tweet
I prepared 240 slides of training material for you all, incl. detailed speaker notes, in case you want to teach Datawrapper – or learn how to use it! (Thanks,
@zara_k01, for going through all of them and correcting them. You saved me a lot of work.)https://blog.datawrapper.de/datawrapper-training-materials-for-workshops/ …Hvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 11/100 position types in ggplot: 4. position = jitter ```{r} library(ggplot2) ggplot(data = mpg) + geom_point(mapping = aes(x = displ, y =hwy), position= "jitter") ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 10/100 position types in ggplot: 3. position = dodge ```{r} library(ggplot2) ggplot(data =diamonds) + geom_bar(mapping = aes(x = cut, fill = clarity), position = "dodge") ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 9/100 position types in ggplot: 2. position = fill ```{r} library(ggplot2) ggplot(data = diamonds) + geom_bar( mapping = aes(x= cut, fill= clarity), position = "fill") ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
Day 8/100 Positions types in ggplot" 1. position = identity ```{r} library(ggplot2) ggplot( data = diamonds, mapping = aes(x = cut,color = clarity) )+ geom_bar(fill= NA, position= "identity") ```
#100DaysOfCode#rstatsHvala. Twitter će to iskoristiti za poboljšanje vaše vremenske crte. PoništiPoništi -
R training for the first time in Afghanistan.
#rstatshttps://twitter.com/cba_afg/status/1218177940804030465 …
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