BiQuadraticTriangle

BiQuadraticTriangle() → UnstructuredGrid

Create a pyvista.UnstructuredGrid containing a single biquadratic triangle.

This cell corresponds to the pyvista.CellType.BIQUADRATIC_TRIANGLE cell type.

Returns:

pyvista.UnstructuredGrid

UnstructuredGrid containing a single biquadratic triangle.

Examples

Download Python source code | Download Jupyter notebook

Create and plot a single biquadratic triangle.

>>> from pyvista import examples
>>> grid = examples.cells.BiQuadraticTriangle()
>>> examples.plot_cell(grid, cpos='xy')

Static Scene

Interactive Scene

List the grid’s cells.

>>> grid.cells
array([7, 0, 1, 2, 3, 4, 5, 6])

List the grid’s points.

>>> grid.points
pyvista_ndarray([[0.        , 0.        , 0.        ],
                 [1.        , 0.        , 0.        ],
                 [0.        , 1.        , 0.        ],
                 [0.5       , 0.        , 0.        ],
                 [0.5       , 0.5       , 0.        ],
                 [0.        , 0.5       , 0.        ],
                 [0.33333333, 0.33333333, 0.        ]])

>>> grid.celltypes  # same as pyvista.CellType.BIQUADRATIC_TRIANGLE
array([34], dtype=uint8)