All Questions
Tagged with tm word-cloud
27 questions
-1
votes
1
answer
1k
views
How to remove odd characters in R wordcloud
I'm trying to build a word cloud in R using corpus and various tm_map functions. The problem is I keep getting this odd symbol returned, the one with the euro symbol and the upside down quotes. It's ...
3
votes
0
answers
2k
views
Error in strwidth(words[i], cex = size[i], ...) : invalid 'cex' value
I am using the tm and wordcloud packages. I am trying to make a word cloud from a DTM. Here is the code:
ocs <- Corpus(VectorSource(text))
trans <- content_transformer(function(x, pattern) gsub(...
0
votes
1
answer
310
views
New error being thrown with tm package and dtm/wordclouds
using R(3.2.5) and with the following packages loaded
'SnowballC', 'tm', 'NLP', 'RWeka', 'RTextTools', 'wordcloud', 'fpc'
carmenCorpus <- Corpus(VectorSource(feedback$Description))
carmenCorpus &...
1
vote
2
answers
1k
views
R: wordcloud package omitting words below three characters from corpus
When creating a wordcloud using the wordcloud package it seems like the package defaults to omitting words below three characters (such as "tv"). I think this is a feature rather than a bug, but still ...
1
vote
3
answers
2k
views
Unable to get n gram word cloud in R
I am trying to create a word cloud for bi-gram (and higher n grams) using the below code -
text_input <- scan("Path/Wordcloud.txt")
corpus <- Corpus(VectorSource(text_input))
corpus.ng = tm_map(...
1
vote
1
answer
1k
views
Why my bigrams are still considering stopwords?
The result still consider stopwords...
Few lines of my txt:
Sensacional, uma das melhores remakes de animação sai do cinema emocionado, absurdamente lindo, insensibilidade de quem reclama do musical, ...
4
votes
1
answer
712
views
Wordcloud in R from list of values (not from text documents)
I have ranked the tokens in my texts according so a criterion and they all have a value. My list looks like this:
value,token
3,tok1
2.84123,tok2
1.5,tok3
1.5,tok4
1.01,tok5
0.9,tok6
0.9,tok7
0.9,...
3
votes
1
answer
2k
views
Make all words uppercase in Wordcloud in R
When creating Wordclouds it is most common to make all the words lowercase. However, I want the wordclouds to display the words uppercase. After forcing the words to be uppercase the wordcloud still ...
0
votes
2
answers
1k
views
Error at creating word cloud in R (Error in simple_triplet_matrix: 'i, j, v' different lengths)
I have the following code in R to get the recent tweets about the local mayor candidates and create a wordcloud:
library(twitteR)
library(ROAuth)
require(RCurl)
library(stringr)
library(tm)
library(...
1
vote
2
answers
22k
views
error using Corpus in R (wordcloud)
I am new to R and trying wordcloud using a text file separated by spaces. I have installed tm and tmap packages. I am getting following errors:
Error: could not find function "Corpus"
Error: ...
0
votes
2
answers
2k
views
Remove phrase with apostrophe in R for word cloud
Thanks to the help of this community I've been able to make some word clouds from movie scripts and it's getting easier and easier. Someone requested I do the movie Pan, so I found the script and off ...
2
votes
2
answers
951
views
Saving text from webpage for word cloud in R
I'm trying to practice making word clouds in R and I've seen the process nicely explained in sites like this (http://www.r-bloggers.com/building-wordclouds-in-r/) and in some videos on YouTube. So I ...
0
votes
2
answers
1k
views
Wordcloud on dataframe in R
Being new to R, I am lacking a few basics. Is it possible to make a wordcloud on a dataframe?
my data is like:
X x
a 10
b 8
c 6
d 4
Can i make a workcloud on the above data where X is the word ...
0
votes
2
answers
359
views
How can junk data be removed from text analytics
I am very new to R and have recently started working on with on a text analytics project. I am trying to make a wordcloud of the words that make up my story.
The packages that I have installed are:
...
2
votes
3
answers
9k
views
Making a wordcloud, but with combined words?
I am trying to make a word cloud of publications keywords. for example:
Educational data mining; collaborative learning; computer science...etc
My current code is as the following:
KeywordsCorpus &...
0
votes
2
answers
327
views
R textmining build a corpus structured with subsets of a dataframe
I'm new in formulas with R and I'm struggling quite a bit to change some repetitive code into something more compact. As suggested in the comment of MrFlick, I posted the working solution I've already ...
0
votes
1
answer
18k
views
Error in loadNamespace(i, c(lib.loc, .libPaths()), versionCheck = vI[[i]]) : there is no package called ‘Rcpp’ [duplicate]
Basically I want to use wordcloud function. I'm working through R console. But I could use Rstudio if thats the problem.
When I use
wordcloud(r_stats_text_corpus)
Error: could not find function "...
1
vote
0
answers
2k
views
R comparison wordcloud from dataframe with quantity
I am currently struggling with the construction of a word cloud like that one :
To have a wordcloud like in the following image, you need a corpus of 4 texts, "ATT", "Verizon", "T-Mobile", "MetroPCS"...
2
votes
1
answer
593
views
Error in Wordcloud in R -Error in UseMethod("meta", x) : no applicable method for 'meta' applied to an object of class "try-error"
I am trying to create a wordcloud from the tweets I have mined useing twitteR. I have used the csv file containg the tweets sans formatting as input for the same. Following is my code:
library(tm)
...
0
votes
2
answers
169
views
Error reading txt file into R and turning it into a wordcloud using the tm package
{R version 3.1.2}
I am trying to make a function that can take the name of any txt file in the working directory and automatically read it, remove stop words, and create a word cloud. Here is the ...
1
vote
0
answers
1k
views
Grouping Words in R to create a Category
Hello everyone and thanks for your help. I am using R 3.1.3 to create a comparison cloud and i will like to group certain words under one word. Example: easier and ease will be grouped under easy. I ...
1
vote
2
answers
7k
views
text mining with tm package in R ,remove words starting from [http] or any other specifc word
I am new to R and text mining. I had made a word cloud out of twitter feed related to some term. The problem that I'm facing is that in the wordcloud it shows http:... or htt...
How do I deal about ...
1
vote
1
answer
3k
views
Cloud Comparison for text represented in graph (wordCloud package)
I have a query-related content set (from emails) that are being reprocessed using the tm package. Wanting to represent it graphically, I came across this twitter cloud comparison on text and am ...
0
votes
1
answer
407
views
Wordcloud in R without "tm"
I was trying to use Wordcloud without "tm" package, since it is supported on versions 3.1 and above, but most linux systems have R 3.0.8 installed by default (from the apt repository). So i was ...
0
votes
1
answer
1k
views
Errors when creating a wordcloud using the tm and wordcloud packages in R
I am a little unclear about some errors I'm getting using the tm package.
I know that the wordcloud function in the wordcloud package takes a corpus as an argument:
As stated in the ...
0
votes
0
answers
667
views
Error in tm_map with dictionary
I using below code to text mine - http://www.publications.parliament.uk/pa/ld201213/ldhansrd/text/130110-0002.htm#13011048001187
I copied couple of paragraphs to a text file and ran below code.
...
16
votes
2
answers
28k
views
R: add title to wordcloud graphics / png
I have some working R code that generates a tag cloud from a term-document matrix.
Now I want to create a whole bunch of tag clouds from many documents, and to inspect them visually at a later time. ...