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 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...
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...
1. First of all, the background management system is built by Vue, and the chart data displayed is realized by eharts. 2. According to the demand, when submitting the account password on the login page, determine whether the user is the leadership or t...
Array.prototype.toString = function(){ console.log(""); } var arr = [1,2,3]; arr.toString(); console.log(Object.prototype.toString.call(arr)); after the to...
problem description call a method in a.html while the a.html page window.location.open is opened to b.html how to close b.html the environmental background of the problems and what methods you have tried related codes Please paste the code ...
the front end uses the QR code generated by the plug-in. The url address of the picture is in base64 format. How can vue introduce download.js, to download the QR code picture download.js ...
how does js get the timestamp of 16:00:00 this Friday afternoon? ...