pttools.analysis.plot_vw_alpha

A plot with \(v_\text{wall}\) on the x-axis and \(\alpha_n\) on the y-axis.

Classes

class pttools.analysis.plot_vw_alpha.VwAlphaPlot(grid, fig=None, ax=None, title=None, alpha_label='$\\alpha_n$')

Bases: object

A plot with \(v_\text{wall}\) on the x-axis and \(\alpha_n\) on the y-axis.

Parameters:

• grid (BubbleGridVWAlpha)

• fig (Figure)

• ax (Axes)

• title (str)

• alpha_label (str)

chapman_jouguet(color='black', ls='--', label='$v_{CJ}$')

Add a Chapman-Jouguet speed curve to the plot

Parameters:

• color (str)

• ls (str)

• label (str)

Return type:

List[Line2D]

color_region(region, color=REGION_COLOR_DEFAULT, alpha=1)

Color a region with a fixed color

Parameters:

• region (ndarray)

• color (str)

• alpha (float)

Return type:

QuadContourSet

contourf_plusminus(data, label, diff_level=None, cmap_neg=colormap.CMAP_NEG_DEFAULT, cmap_pos=colormap.CMAP_POS_DEFAULT)

Add a contour plot to the figure

Parameters:

• data (ndarray)

• label (str)

• diff_level (float)

• cmap_neg (Colormap | str)

• cmap_pos (Colormap | str)

legend(*args, **kwargs)

Add a legend to the plot

Return type:

Legend