[R] Sin curve question

Erich Subscriptions er|ch@@ub@ @end|ng |rom neuw|rth@pr|v@@t
Mon Jul 26 01:59:04 CEST 2021


With ggplot

tibble(x=0:180,y=sin(deg2rad(x))) |>
ggplot(aes(x=x,y=y)) +
  geom_line() +
  scale_x_continuous(breaks=seq(0,180,30)) +
    labs(x="x",y="sin(x)",
         title="sin(x) vs x\nx is in degrees")


> On 26.07.2021, at 01:52, Erich Subscriptions <erich.subs using neuwirth.priv.at> wrote:
> 
> plot(function(x)sin(deg2rad(x)),0,180)
> 
> 
>> On 24.07.2021, at 20:41, Thomas Subia via R-help <r-help using r-project.org> wrote:
>> 
>> library(ggplot2)
>> library(REdaS)
>> copdat$degrees <- c(0,45,90,135,180)
>> copdat$radians <- deg2rad(copdat$degrees)
>> copdat$sin_x <- sin(copdat$radians)
>> 
>> ggplot(copdat,aes(x=degrees,y=sin_x))+
>> geom_point(size = 2)+ geom_line()+
>> theme_cowplot()+xlab("x")+
>> ylab("sin(x)")+
>> scale_x_continuous(breaks=seq(0,180,30))+
>> ggtitle("sin(x) vs x\nx is in degrees")
> 
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