AppearanceElements is an option for functions like Manipulate that specifies what elements should be included in the displayed form of the object generated.

DisplayAllSteps is an option to Animate and related functions that specifies whether all frames should be displayed in an animation, even if to do so would slow the animation ...

Initialization is an option for Dynamic, DynamicModule, Manipulate, and related constructs that specifies an expression to be evaluated when the construct is first used or ...

LocalizeVariables is an option to Manipulate that determines whether the values of variables associated with controls should be localized.

Deployed is an option for displayed objects, cells, and notebooks that specifies whether their contents should be considered deployed, so that elements such as Slider, ...

ButtonBar[{lbl_1 :> act_1, lbl_2 :> act_2, ...}] represents a bar of buttons with labels lbl_i that perform actions act_i when pressed.

DialogReturn[expr] closes a dialog window, returning the expression expr from the dialog.DialogReturn[] closes a dialog window, returning Null.

In Mathematica's unified symbolic framework, graphics are treated just like any other expression—to be displayed, arranged, annotated, or manipulated using any of ...

PieChart[{y_1, y_2, ...}] makes a pie chart with sector angle proportional to y_1, y_2, ....PieChart[{..., w_i[y_i, ...], ..., w_j[y_j, ...], ...}] makes a pie chart with ...

Mathematica 's built-in spell checker includes the ability to customize spelling dictionaries both permanently and for individual notebooks.