histogram_plot <- function(varnames,binwidth,dataset){ graph <- ggplot(aes(x = varnames),data = dataset)+ geom_histogram(binwidth = binwidth) return(graph) } histgram_plot(viewsCount,50,timeline)+ xlim(c(0,8000)) Code as above, create a n...
topic description A BUG? of WITHIN function in R language sources of topics and their own ideas problems found when classifying with within function related codes doesn t seem to show the correct R code, so I have to map it. what result d...
topic description data source, the diamonds, preview of the ggplot2 package is as follows mean(diamonds[which(diamonds$cut== Ideal ),]$price) problem description 1, is there a more convenient way to calculate the mean value of the y-axis of a ba...
install.packages ( "REmap ") Warning message: package REmap is not available (for R version 3.4.0) has tried several versions but failed, what should I do? ...
data is a data box that I imported from excel. data [6 code 8] gets "Blood " tem="" tem=="" switch (tem, ="", "a" ) get TRUE , "Blood " Why are the two cases different? ...
r=read.xlsx ( "F: econometrics calculus data multiregressionp131.xlsx ", 1 min encoding = "UTF-8 ") correct drawing statement plot incorrect drawing statement plot (Xeror [ "expenditure "], yardr [ "disposableincome "]) Error in stripchart.def...
Data cannot be converted to "POSIXlt " category in R now there is a copy of data similar to yyyy-mm-dd hh:mm:ss format stored in the second column of Data.csv < hr > DateTimes <- Data[2] >DateTimes 1 2017-01-01 00:00:00 2 2017-01-01 00:...
the code that completes the stem of the code in the book tm_map(myCorpus,stemCompletion,dictionary=myCorpusCopy) can t you use it now? did not report an error after execution, but the result of an error ...
V1 V2 0.52 0.813 0.75 0.925 1.24 . how to group V2 according to interval (statistical maximum to minimum, divided into n intervals), and count the average of all V1 values in each interval ...
Business: clustering members according to member RFM data. data: CSV,40MB, is greater than 100000 rows. problem: error using factoextra package hkmeans function: Error: cannot allocate vector of size 8143.6 Gb ...
as mentioned, I must simulate the integer attribute GARCH (INGARCH) model in the R environment without using the R packet (package). Unlike the original GARCH, this model is not a normal distribution (normal distribution) but a Poisson split (poisson di...
the code before splicing is like this: c.eval("capture.output(y, file = "mile.xml ")"); spliced code: c.eval("capture.output(y, file = ""+dataContent+".xml ")"); but this kind of stitching me...
copy the theme setting code in "R language practice " by hand. I don t know why I always report an error. The code is as follows: library(ggplot2) data(Salaries, package= car ) mytheme<-(plot.title=element_text(face= bold.italic ,size=14,colo...
Novice react, recently has a problem for example, there is an object obj= { a:[1,2], b:[3,4], c:[5] } component how to write render () {} to cycle render <div> <div>a<div> <div> <div>1...
topic description Baidu Map API uses the Demo of massive points. Unable to display mass dots. sources of topics and their own ideas all the points where people are located need to be depicted on the map. Use the massive points of Baidu map API to ...
1. Use the form component in element-ui and open the verification function 2, bug: there are two pages. The first line of the first page uses verification. When you switch to the second page after the verification is passed, the data in the same locati...
download command: wget http: download.redis.io rele. decompression command: tar-zxvf redis-5.0.2.tar.gz extract and execute make and make install , and then copy redis-server, redis-cli, redis.conf to the usr local redis directory. can the origin...
after the end of background paging, a piece of data is specified in rows. Total specifies that when the return value is large, the data that takes a long time to load (only rows) is displayed at the front end. How to optimize this problem? actual requi...