Re: [R] How can i draw a graph with high and low data points

I have 5 columns- Trial.Group, Mean, Standard Deviation, Upper percentile, Lower percentile. Trial.Group 41 subjects: 3 to 4 yrs-Male Mean 444 SD 25 upper 494 lower 393 and all the data is like that. and i wish to recreate this excel

Re: [R] How can i draw a graph with high and low data points

There are several functions in several packages for plotting intervals that will give you plots much better than the excel one. The RSiteSearch function or the sos package may help you find those. But it is also easy to create such plots using just a few lines of R code and base graphics.

Re: [R] How can i draw a graph with high and low data points

Hi Tal, Thanks for your help. I've had a look at the site, and what i wanted to do was to plot X and Y where X is a characters and Y is numeric. The problem I'm having now is that the X axis isn't characters but just numbers from 1 onwards and when i plot it, the data i have is in descending

Re: [R] How can i draw a graph with high and low data points

Hi Nathaniel , Could you give us a simple example of your data using the ?dput Function? Basically you might want to draw the axis yourself, and connect the lines is possible through using points(..., type = l) But I'd rather try and answer this with simple example data to be sure I understand

[R] How can i draw a graph with high and low data points

Hi, This is my first time so bear with me if I do anything silly. I'll learn! I'm a relatively new user of R as well so will appreciate any help. I have a data set in the form Trial.Group MeanHeart Rate Upper confidence level Lower confidence level

Re: [R] How can i draw a graph with high and low data points

Hi Nathaniel, Here are a few links for (short) articles that can help you get comfortable in doing such tasks: http://www.statmethods.net/graphs/line.html http://www.statmethods.net/graphs/scatterplot.html Here is a tiny example: x - 1:100 y - rnorm(100) plot(y~x) lines(loess(y~x)$fitted ~ x)