Questions tagged as 'rstudio'

Tagged questions
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Issue in shinyapp publication

Theapp(ui+server)runsnormallybutatthetimeofpublishingin link is giving the error of the image how to proceed to solve . If necessary I can post the codes.     
asked by 05.05.2018 / 22:05
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problems with cycle for

I have a fairly simple question, but I have not found the solution yet. I have this df: High Low Middle current 0.51 0.43 0.22 former 0.92 0.28 0.21 never 0.78 0.22 0.9 and I wanted the values < 0.75 remained NA. I did this cyc...
asked by 09.05.2018 / 16:15
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create data.frame where the output of the file is placed in columns

Hello! I have a problem with R .... I have a file called dados_dia with different meteorological variables: Índice de claridade (I.Cla), Wind speed (speed), Umidade relativa (hH) and Temperatura do ar (Tai) . I need to...
asked by 13.02.2018 / 18:45
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How to insert, as a new column, names in a vector in R?

I have a vector, called istrain , with names: istrain = c("carri", "challeng", ...) And I want to turn them into columns of a dataframe, testSparse, which contains word frequency frequencies in comments, something like: testSparse$cool =...
asked by 22.12.2017 / 16:32
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How to transform a rgb color space into hsv in R

How do I read an image from a folder, and convert it from rgb to hsv by extracting an array of pixels for the parameters h, s and v (all by software R) ??     
asked by 12.11.2017 / 06:38
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Differences between the brglm and logistf packages

I am working with a panel database that contains information on publicly traded companies on the BOVESPA. Here is a piece of this database: Mydependentvariableisbinary(ROIC.MEDIANA)soIstartedmyestimationvialogisticpanel.Sincemydataisnotnorma...
asked by 18.10.2017 / 21:22
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Problem running application in R

When you try to run the script below: Area="C:\Users\user\Desktop\shape.shp" Pasta="" library(raster) library(rgdal) library(rgeos) library(maptools) long2UTM <- function(long) {(floor((long + 180)/6) %% 60) + 1} calc_bpt = function(pols...
asked by 28.07.2016 / 23:26
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Error initializing Rstudio

When I start Rstudio I find the following "ERROR" , related to the "manipulate" and "rstudio" packages: Error installing package: * installing *source* package 'rstudio' ... Aviso em file(file, ifelse(append, "a", "w")) :...
asked by 03.12.2015 / 14:53
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BoxPlots - rstudio

I wanted to color the various boxplots underlying the code I made (which I leave here) but I'm having some difficulty. If it is possible for someone to give some info on how I should do it, thank you. Thanks > a<-c(0, 15, 10, 10) > b&...
asked by 05.07.2018 / 16:01
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Values in the graph axes in RStudio

Hello, I'm new to R. I plotted the data I wanted, but no value appeared. How to solve? There are few data. Thedataareasfollows,plottingonlythefourthcolumn(Avg.1). Thank you in advance for helping me     
asked by 19.04.2018 / 06:41