SetVertexLabels[g, l] assigns the labels in l to vertices of g.

All the functionality in Miscellaneous`WorldNames` is now available in the built-in Mathematica kernel function CountryData.

Particularly in the physical sciences, it is common to use measurement errors as weights to incorporate measured variation into the fitting. Weights have a relative effect on ...

Mathematica has many powerful features which enable you to solve many kinds of equations.

DirectoryName["name"] extracts the directory name from the specification for a file.

EvaluationNotebook[] gives the notebook in which this function is being evaluated.

IsotopeData[{Z, A}, " property"] gives the value of the specified property for the isotope with atomic number Z and mass number A.IsotopeData["name", " property"] gives the ...

Links[] gives a list of all MathLink connections that are currently open. Links[patt] lists only links whose names match the specified string pattern.

NotebookInformation[] gives a list of properties of the current evaluation notebook.NotebookInformation[notebook] gives a list of properties for the specified notebook.

The following sequence shows how to change the aspect ratio of a plot. Using the Selection tool, click to select the graphic. Shift+drag a handle to change the aspect ratio.