puncturedfem.plot.GlobalFunctionPlot

Plot a global function.

Attributes:

Name	Type	Description
solver	Solver	A Solver object, which contains the Mesh and the basis functions.
coef	np.ndarray	The coefficients of the linear combination of basis functions.
fill	bool	If True, a heatmap is plotted. If False, a contour plot is plotted.
title	str	The title of the plot.
show_colorbar	bool	If True, a colorbar is shown.
show_axis	bool	If True, the axis is shown.
colormap	Optional[Colormap]	The colormap used for the plot.

__init__(solver, coef=None)

Initialize a GlobalFunctionPlot object.

Parameters:

Name	Type	Description	Default
solver	Solver	A Solver object, which contains the Mesh and the basis functions.	required
coef	np.ndarray	The coefficients of the linear combination of basis functions.	None

draw(plot_type='values', show_plot=True, filename='', **kwargs)

Draw the plot.

Parameters:

Name	Type	Description	Default
show_plot	bool, optional	If True, the plot is shown. Default is True.	True
filename	str, optional	If not empty, the plot is saved to this file. Default is "".	''

Other Parameters:

Name	Type	Description
fill	bool, optional	If True, a heatmap is plotted. If False, a contour plot is plotted. Default is True.
title	str, optional	The title of the plot. Default is "", i.e. no title.
show_colorbar	bool, optional	If True, a colorbar is shown. Default is True.
show_axis	bool, optional	If True, the axis is shown. Default is True.
colormap	Optional[Colormap], optional	The colormap used for the plot. Default is None.

set_coefficients(coef=None)

Set the coefficients of the linear combination of basis functions.

Parameters:

Name	Type	Description	Default
coef	np.ndarray, optional	The coefficients of the linear combination of basis functions. Default is None. If None, the solver object must have an attribute soln.	None

set_solver(solver)

Set the solver object.

Parameters:

Name	Type	Description	Default
solver	Solver	A Solver object, which contains the Mesh and the basis functions.	required