Here are links to sample Mathematica, SageMath, and Grapher files. Right-click or Control-click on the link and select "download." Then open the file in the right kind of software.
Grapher:
- Vector Field and Curve. A Grapher file showing how to plot a scalar field, a vector field and a parameterized curve.
- Scalar Fields. A SageMath notebook showing how to plot scalar fields.
- Vector Fields. A SageMath notebook showing how to plot vector fields.
- Parametric Curve A SageMath notebook showing how to plot a parametric curve.
- Plotting a combination of a scalar field, vector field, and parameterized curve.
- Multiplying Matrices
- Squares and Circles on vector fields
- Graphing Parametric Surfaces
- The cycloid. A Mathematica file showing how to draw a cycloid.
- The Moving Frame. A Mathematica file depicting the Moving Frame.
- A Torus Knot. A Mathematica file drawing a torus knot.
- The gradient. An example plotting a gradient field on top of a scalar field.
- Flow Line. An example plotting a flow line on top of a vector field.