Scatterplot matrices. For a set of data variables (dimensions) X1, X2, ... , Xk, the scatter plot matrix shows all the pairwise scatter plots of the variables on a single view with multiple scatterplots in a matrix format. For k variables, the scatterplot matrix will contain k rows and k columns.
Using a computer mouse is one of the first steps to properly operating a computer. The mouse allows you to move the cursor and click programs. These steps will show you how to use a PC and MAC computer mouse, whether it is plugged into the computer, wireless, or connects via bluetooth.
For the PC, a 3D mouse could be a standard mouse with a button to switch the axis that mouse movement translates to. A number of companies make 3D ring mice devices, which are worn on the userâs finger and enable wireless input. The rings typically include buttons that are pressed with the thumb.