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...
<?php $str1="Hello"; $str2="start PHP"; echo "<script>"; echo "alert( ".$str1." );"; echo "< script>"; ?> <input type="text" name="tx" size="20&...
how to do this circle effect with css? as shown in the following figure, add a circle like the one on the left to the menu at the bottom of the figure. (the figure on the right is just an illustration. The circle is drawn on antd-mobile official exam...
both 1.focus and click have tried, but to no avail. 2.autofocus has also been added, which is useless. ...
as shown in the figure, the control navigation of this button shrinks. 1. As soon as the page opens (that is, after logging in), this button doesn t work at all. 2. But after the F5 refresh, this button works. 3. So I tested the code locally ...
the title of the input tag of the safari browser will appear when the mouse is over, how to keep this thing from coming out? ...