def _plot(self, ax, F):
# equal axis length and no ticks
equal_axis(ax)
no_ticks(ax)
V = get_circle_points(len(F))
# sections to plot
sections = np.linspace(0, 2 * np.pi, self.n_dim + 1)
t = [(sections[i] + sections[i + 1]) / 2
for i in range(len(sections) - 1)]
endpoints = np.column_stack([np.cos(t), np.sin(t)])
plot_axis_labels(ax, endpoints, self.get_labels(),
**self.axis_label_style)
center = np.zeros(2)
for i in range(len(sections) - 1):
t = np.linspace(sections[i], sections[i + 1], 100)
v = np.column_stack([np.cos(t), np.sin(t)])
P = np.row_stack([center, F[i] * v])
plot_polygon(ax, P, color=self.colors[i])
# draw the outer circle
plot_circle(ax, **self.axis_style)
plot_axes_lines(ax, V, **self.axis_style)
def _plot(self, ax, _F, inner, outer, kwargs):
set_if_none_from_tuples(kwargs, ("alpha", 0.5))
# equal axis length and no ticks
equal_axis(ax)
no_ticks(ax)
# draw the axis lines and labels
plot_axes_lines(ax, outer, extend_factor=1.0, **self.axis_style)
plot_axis_labels(ax,
outer,
self.get_labels(),
margin=0.015,
**self.axis_label_style)
# plot the outer radar line and the inner polygon
plot_radar_line(ax, outer, **self.axis_style)
plot_polygon(ax, inner)
# find the corresponding point
_F = inner + _F[:, None] * (outer - inner)
# plot the points and no polygon
ax.scatter(_F[:, 0], _F[:, 1], **self.point_style)
plot_polygon(ax, _F, **kwargs)