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small improvments to overplot_pol

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This commit is contained in:
Thibault Barnouin
2025-03-11 16:13:41 +01:00
parent 6b52b85002
commit efca472af1
1 changed files with 53 additions and 52 deletions
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105
package/lib/plots.py
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@@ -1599,7 +1599,7 @@ class overplot_pol(align_maps):
def overplot(
self,
levels=None,
levels="Default",
P_cut=0.99,
SNRi_cut=1.0,
step_vec=1,
@@ -1668,9 +1668,7 @@ class overplot_pol(align_maps):
["linewidth", [["linewidth", 0.3 * self.px_scale]]],
]:
try:
test = kwargs[key]
if isinstance(test, LogNorm):
kwargs[key] = LogNorm(vmin, vmax)
_ = kwargs[key]
except KeyError:
for key_i, val_i in value:
kwargs[key_i] = val_i
@@ -1703,7 +1701,7 @@ class overplot_pol(align_maps):
else:
self.ax_overplot.set_facecolor("white")
font_color = "black"
if hasattr(kwargs, "norm"):
if "norm" in kwargs.keys():
self.im = self.ax_overplot.imshow(
other_data * self.other_convert,
alpha=1.0,
@@ -1766,50 +1764,51 @@ class overplot_pol(align_maps):
# Display Stokes as contours
disptypestr = ""
if disptype.lower() == "p":
disptypestr = "polarization degree"
if levels is None:
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(pol[stkI > 0.0])
cont_stk = self.ax_overplot.contour(
pol * 100.0,
levels=levels * 100.0,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
if disptype.lower() == "pf":
disptypestr = "polarized flux"
if levels is None:
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(stkI[stkI > 0.0] * pol[stkI > 0.0]) * self.map_convert
cont_stk = self.ax_overplot.contour(
stkI * pol * self.map_convert,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
if disptype.lower() == "snri":
disptypestr = "Stokes I signal-to-noise"
if levels is None:
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(SNRi[stk_cov[0, 0] > 0.0])
cont_stk = self.ax_overplot.contour(
SNRi,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
else: # default to intensity contours
disptypestr = "Stokes I"
if levels is None:
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(stkI[stkI > 0.0]) * self.map_convert
cont_stk = self.ax_overplot.contour(
stkI * self.map_convert,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
if levels is not None:
if disptype.lower() == "p":
disptypestr = "polarization degree"
if levels == "Default":
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(pol[stkI > 0.0])
cont_stk = self.ax_overplot.contour(
pol * 100.0,
levels=levels * 100.0,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
elif disptype.lower() == "pf":
disptypestr = "polarized flux"
if levels == "Default":
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(stkI[stkI > 0.0] * pol[stkI > 0.0]) * self.map_convert
cont_stk = self.ax_overplot.contour(
stkI * pol * self.map_convert,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
elif disptype.lower() == "snri":
disptypestr = "Stokes I signal-to-noise"
if levels == "Default":
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(SNRi[stk_cov[0, 0] > 0.0])
cont_stk = self.ax_overplot.contour(
SNRi,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
else: # default to intensity contours
disptypestr = "Stokes I"
if levels == "Default":
levels = np.array([2.0, 5.0, 10.0, 20.0, 90.0]) / 100.0 * np.max(stkI[stkI > 0.0]) * self.map_convert
cont_stk = self.ax_overplot.contour(
stkI * self.map_convert,
levels=levels,
colors="grey",
alpha=0.75,
transform=self.ax_overplot.get_transform(self.wcs_UV),
)
# self.ax_overplot.clabel(cont_stk, inline=False, colors="k", fontsize=7)
# Display pixel scale and North direction
@@ -1881,8 +1880,10 @@ class overplot_pol(align_maps):
handles[np.argmax([li == "{0:s} polarization map".format(self.map_observer) for li in labels])] = FancyArrowPatch(
(0, 0), (0, 1), arrowstyle="-", fc="w", ec="k", lw=2
)
labels.append("{0:s} {1:s} contour".format(self.map_observer, disptypestr))
handles.append(Rectangle((0, 0), 1, 1, fill=False, ec=cont_stk.get_edgecolor()[0]))
if disptypestr != "":
labels.append("{0:s} {1:s} contour".format(self.map_observer, disptypestr))
handles.append(Rectangle((0, 0), 1, 1, fill=False, ec=cont_stk.get_edgecolor()[0]))
disptypestr += " contours"
self.legend = self.ax_overplot.legend(
handles=handles,
labels=labels,
@@ -1893,7 +1894,7 @@ class overplot_pol(align_maps):
)
self.fig_overplot.suptitle(
"{0:s} observation from {1:s} overplotted with {2:s} contours from {3:s}".format(obj, self.other_observer, vecstr + disptypestr, self.map_observer),
"{0:s} observation from {1:s} overplotted with {2:s} from {3:s}".format(obj, self.other_observer, vecstr + disptypestr, self.map_observer),
wrap=True,
)