GraphLayout is an option to Graph and related functions that specifies what layout to use for graph components and collections of components.

In any interactive session, Mathematica effectively operates in a loop. It waits for your input, processes the input, prints the result, then goes back to waiting for input ...

RiceDistribution[\[Alpha], \[Beta]] represents a Rice distribution with shape parameters \[Alpha] and \[Beta].RiceDistribution[m, \[Alpha], \[Beta]] represents a ...

Basic two-dimensional graphics elements. Here is a line primitive. This shows the line as a two-dimensional graphics object.

At the core of Mathematica's graphics language are geometrical objects, represented succinctly and efficiently by simple symbolic constructs —to which all of Mathematica's ...

CellLabel is an option for Cell which gives the label to use for a particular cell.

In[n] is a global object that is assigned to have a delayed value of the n\[Null]^th input line.

Dashing[{r_1, r_2, ...}] is a two-dimensional graphics directive specifying that lines that follow are to be drawn dashed, with successive segments of lengths r_1, r_2, ... ...

Antialiasing is a Style option which specifies whether antialiasing should be done in rendering graphics.

Mathematica allows almost every aspect of sessions to be customized, under full programmatic control.