R Error in matrix(if (is.null(value)) logical() else value, nrow = nr, dimnames = list(rn, : length of 'dimnames' [2] not equal to array extent

0 votes

I'm new to r and trying to use corrplot but getting below error. Can someone help.

> corrplot(mpg)
Error in matrix(if (is.null(value)) logical() else value, nrow = nr, dimnames = list(rn,  : 
  length of 'dimnames' [2] not equal to array extent
Aug 20 in Data Analytics by shiva
252 views

1 answer to this question.

0 votes
Hi Shiva,

You need to provide a matrix to corrplot.

So you can give a correlation matrix as input to corrplot.

Like this. corrplot(corrgram(mpg))

corrgram(mpg) returns a matrix as output which can be used as input to corrplot.
answered Aug 20 by anonymous
• 31,840 points

Related Questions In Data Analytics

0 votes
1 answer
0 votes
1 answer

Error saying "Error in df$item : object of type 'closure' is not subsettable" when trying to use arules package

Try replacing ID <- c("A123","A123","A123","A123","B456","B456","B456") item <- c("bread", "butter", ...READ MORE

answered Nov 15, 2018 in Data Analytics by Maverick
• 10,040 points
174 views
+1 vote
1 answer

How to convert a list of dataframes in to a single dataframe using R?

You can use the plyr function: data <- ...READ MORE

answered Apr 13, 2018 in Data Analytics by darklord
• 6,170 points
187 views
0 votes
1 answer

How to drop rows of Pandas DataFrame whose value in certain coulmns is NaN

Easy Way: This Way we can easily handle ...READ MORE

answered May 7, 2018 in Data Analytics by DeepCoder786
• 1,720 points
675 views
0 votes
1 answer

By using dpylr package sum of multiple columns

Basically here we are making an equation ...READ MORE

answered Apr 5, 2018 in Data Analytics by DeepCoder786
• 1,720 points
112 views
0 votes
1 answer

How to convert a text mining termDocumentMatrix into excel or csv in R?

By assuming that all the values are ...READ MORE

answered Apr 5, 2018 in Data Analytics by DeepCoder786
• 1,720 points
155 views
0 votes
1 answer

In a dpylr pipline how to use sample and seq?

For avoiding rowwise(), I prefer to use ...READ MORE

answered Apr 6, 2018 in Data Analytics by DeepCoder786
• 1,720 points
82 views
0 votes
1 answer

How to create a list of Data frames?

Basically all we have to do is ...READ MORE

answered Apr 9, 2018 in Data Analytics by DeepCoder786
• 1,720 points
98 views
0 votes
2 answers
0 votes
3 answers

Code snippet to find number of null values in each column in a dataframe in R

colSums(is.na(data_frame_name)) will return you number of nulls ...READ MORE

answered Jul 5 in Data Analytics by sindhu
155 views