How to plot barplots similar to those in journal articles using R and ggplot2 and other packages

[@Learner_2000]

Absolutely amazing style to teach us thank you so much from my inner heart 🇳🇵

[@DevResearch]

Thanks for good words. It really motivates.

[@bellamar4762]

Thank you very much. Excellent tutorial.

[@DevResearch]

Thanks and please watch my other videos also and share with your friends.

[@gianmarcocastillohuaccho244]

Niceeeeeeeeeeeee

[@DevResearch]

Thanks for watching. Please watch my other videos also.

[@max5916]

You really the best professional person I have watch

[@DevResearch]

thanks

[@sadatsalifu9701]

This is a really good and easy to follow tutorial. Thank you.

[@DevResearch]

Glad it was helpful!

[@trueperson22]

Thanks a lot..

[@nanthakumar8444]

very useful video sir

[@DevResearch]

Thanks for appreciation

[@jyothsna_jb]

Thank you very much, Sir 💐🙏

[@DevResearch]

It's my pleasure.

[@jyothsna_jb]

@@DevResearch Sir, I'm a Ph. D. of Agriculture submitting thesis this year. I have learnt making good graphs through your videos. I'm very grateful to your efforts, Sir. Thank you again.

[@DevResearch]

Thanks for appreciation. It motivates a lot.

[@kiranhivare]

Very nice sir, superb, thanks.............. I would like to see some videos on weather data and beautiful graphs 📈......sorry it was a typing mistake

[@DevResearch]

Yes. You can share the link.

[@tahsinurrahman1999]

Sir how shoud i add legends for the geomh lines
Suppose i have created a bar plot for pH levels now by geomh line i have to show a standard value suppose WHO standard value
For the specific line and color how to signify WHO standard in legend

[@DevResearch]

You can use geom annotate to add text at soecofyc location specified by x and y arguments. Text is specified by label. You can customize using size, color etc. see the code
# Load the necessary library
library(ggplot2)
# Create a sample data frame
df