Notes on basic import and export in R.

Tag Data

Some quick ways to visualise new data.

Tag Data

You will often want to combine different datasets with a column in common. This is easy to do in R.

Tag Data

When you need to compare different data with very different value ranges.

Tag Data

Here is how to plot the values of two traits, along with error bars for these values, to see if they overlap in different instances.

Tag Graphics

To change the name of a column in a data.frame

Tag Data

It is often necessary to replace values in a column in data.frame, for example NAs with 0s.

Tag Data

It is useful to save R graphics with code, so the file creation and naming can be automated.

Tag Graphics

Ordering a data frame by a particular column can be quicker than doing it in excel, if the data frame is large.

Tag Data