Questions tagged as 'rstudio'

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Rstudio Removewords doubt

I only have one question, is there any way to see how many words were removed using removewords? Thank you!     
asked by 10.04.2017 / 02:03
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Extract a text string from an HTML in R

I am working in R Studio and I have an html, I have managed to create a table with the content I need, but it turns out that the program that creates the .htm file is Metatrader 4 and the variables are added as the title of the row as you can se...
asked by 08.04.2018 / 17:46
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Read table (HTML) with rvest

I am trying to read the table of the history of the monthly minimum wage of Colombia, the Bank of the Republic publishes the history in the following link Minimum legal salary in Colombia but I can not get the correct reading of the table. Any...
asked by 23.07.2018 / 02:13
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Color scales for geom_point

I try to create a ternary graph ggtern(data = Libro1,x= Arcilla, y= Arena, z= MO) and use geom_point to represent with points and scales of colors the different Largos de planta obtained on the ternary graph. The problem is...
asked by 19.09.2017 / 16:45
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Limit axes so that they go from one range to another without problem

I am trying to generate a ternary graph with types of soils made up of different combinations of Arcilla , Arena and MO . In turn, I calculate the growth of the plants in the types of conformed soils. Values range from 0 to 10...
asked by 12.09.2017 / 17:00
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R Rstudio problems installing the mapdeck package and googlePolylines

When I try to install the mapdeck package in Rstudio, it tells me that I need the googlePolylines package, but I can not install the latter. The error that comes up is the following:    package 'googlePolylines' successfully unpacked and MD5...
asked by 20.11.2018 / 09:21
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Create data.table and export to txt

The final goal is to create a txt where each row is different. For this I have different variables with different values that are going to be combined. The solution I provide does not seem the most appropriate because if the number of values is...
asked by 24.05.2018 / 16:27
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R: Rotate x-axis labels in a barplot

I wanted to know how to tilt (certain degrees to the right) the axis labels x of a barplot . When I run the script of barplot : barplot(Indexpercentage, horiz = FALSE, col = c("Green","Orange","Red","Blue"), be...
asked by 20.12.2017 / 17:39
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How to create a bwplot in lattice

I'm just going through my adventure with R and I still have many doubts. I would like to create a bwplot of the 5 subsets that I have but I have no idea how to do it. I want to compare variables RealInv and RealGNP . It is...
asked by 26.11.2017 / 18:45
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Download yahoo finance data in R

How can I download data from yahoo finance at Rstudio? I get the following error:    Error in download.file (paste (yahoo.URL, "s=", Symbols.name, "& amp = a",   from.m,: can not open URL   ' link ' library(quantmod) library(xts) library...
asked by 17.05.2017 / 20:18