Piecewise functions, discontinuities, matrices, and card duplication.
November 04, 2026
You can now graph piecewise functions, written just like on paper. To create one, start from a template, type cases, or search for piecewise in the Toolbox.
Piecewise functions let you define a function with different expressions over different intervals, and see every branch plotted on the graph.
Grapher now displays discontinuities in your curves, so jumps and holes show up where they really are. Inequalities also use open circles for excluded endpoints.
Matrices and vectors are now available! Open the Matrices and vectors tab in the Toolbox to insert one. The template grows as you fill it, and you can use your matrices in calculations.
Need a similar card? You can now duplicate any card in one step instead of rebuilding it from scratch.
We made several improvements to the math editor: