def plot_vector(self,plane,modes,axis_vals,y_mode='half_channel',spacing=(1,1),scaling=1,fig=None,ax=None,quiver_kw=None,**kwargs):
FluctDF = self._getFluctDF(modes)
plane = self.Domain.out_to_in(plane)
axis_vals = misc_utils.check_list_vals(axis_vals)
plane, coord = FluctDF.CoordDF.check_plane(plane)
if coord == 'y':
axis_vals = indexing.ycoords_from_coords(self.avg_data,axis_vals,mode=y_mode)[0]
int_vals = indexing.ycoords_from_norm_coords(self.avg_data,axis_vals,mode=y_mode)[0]
else:
int_vals = axis_vals = indexing.true_coords_from_coords(self.CoordDF,coord,axis_vals)
x_size, z_size = FluctDF.get_unit_figsize(plane)
figsize=[x_size,z_size*len(axis_vals)]
axes_output = True if isinstance(ax,mpl.axes.Axes) else False
kwargs = cplt.update_subplots_kw(kwargs,figsize=figsize)
fig, ax = cplt.create_fig_ax_without_squeeze(len(axis_vals),fig=fig,ax=ax,**kwargs)
title_symbol = misc_utils.get_title_symbol(coord,y_mode,False)
for i, val in enumerate(int_vals):
fig, ax[i] = FluctDF.plot_vector(plane,val,time=None,spacing=spacing,scaling=scaling,
fig=fig,ax=ax[i],quiver_kw=quiver_kw)
ax[i].axes.set_xlabel(r"$%s/\delta$"%slice[0])
ax[i].axes.set_ylabel(r"$%s/\delta$"%slice[1])
ax[i].axes.set_title(r"$%s = %.2g$"%(title_symbol,axis_vals[i]),loc='right')
if axes_output:
return fig, ax[0]
else:
return fig, ax
def _plot_budget_x(self,
budget_terms,
y_vals_list,
Y_plus=True,
PhyTime=None,
fig=None,
ax=None,
**kwargs):
budget_terms = self._check_terms(budget_terms)
kwargs = cplt.update_subplots_kw(kwargs, figsize=[10, 5])
fig, ax = cplt.create_fig_ax_with_squeeze(fig, ax**kwargs)
xaxis_vals = self.avg_data._return_xaxis()
for comp in budget_terms:
if y_vals_list != 'max':
if Y_plus:
y_index = indexing.Y_plus_index_calc(
self, self.CoordDF, y_vals_list)
else:
y_index = indexing.coord_index_calc(
self.CoordDF, 'y', y_vals_list)
budget_term = self.budgetDF[PhyTime, comp]
y_vals_list = indexing.ycoords_from_coords(self,
y_vals_list,
mode='wall')[0]
for i, y_val in enumerate(y_vals_list):
ax.cplot(budget_term[i],
label=r"%s $y^+=%.2g$" % (comp, y_val))
ncol = cplt.get_legend_ncols(
len(budget_terms) * len(y_vals_list))
ax.clegend(vertical=False, ncol=ncol, fontsize=16)
else:
budget_term = self.budgetDF[PhyTime, comp]
budget_term = np.amax(budget_term, axis=0)
ax.cplot(xaxis_vals, budget_term, label=r"maximum %s" % comp)
ncol = cplt.get_legend_ncols(len(budget_terms))
ax.clegend(vertical=False, ncol=ncol, fontsize=16)
fig.tight_layout()
return fig, ax
def plot_contour(self,comp,modes,axis_vals,plane='xz',y_mode='wall',fig=None,ax=None,pcolor_kw=None,**kwargs):
FluctDF = self._getFluctDF(modes)
plane = self.Domain.out_to_in(plane)
axis_vals = misc_utils.check_list_vals(axis_vals)
plane, coord = FluctDF.CoordDF.check_plane(plane)
if coord == 'y':
axis_vals = indexing.ycoords_from_coords(self.avg_data,axis_vals,mode=y_mode)[0]
int_vals = indexing.ycoords_from_norm_coords(self.avg_data,axis_vals,mode=y_mode)[0]
else:
int_vals = axis_vals = indexing.true_coords_from_coords(self.CoordDF,coord,axis_vals)
# int_vals = indexing.coord_index_calc(self.CoordDF,coord,axis_vals)
x_size, z_size = FluctDF.get_unit_figsize(plane)
figsize=[x_size,z_size*len(axis_vals)]
axes_output = True if isinstance(ax,mpl.axes.Axes) else False
kwargs = cplt.update_subplots_kw(kwargs,figsize=figsize)
fig, ax = cplt.create_fig_ax_without_squeeze(len(axis_vals),fig=fig,ax=ax,**kwargs)
title_symbol = misc_utils.get_title_symbol(coord,y_mode,False)
for i,val in enumerate(int_vals):
fig, ax1 = FluctDF.plot_contour(comp,plane,val,time=None,fig=fig,ax=ax[i],pcolor_kw=pcolor_kw)
ax1.axes.set_xlabel(r"$%s/\delta$" % plane[0])
ax1.axes.set_ylabel(r"$%s/\delta$" % plane[1])
ax1.axes.set_title(r"$%s=%.2g$"%(title_symbol,axis_vals[i]),loc='right')
cbar=fig.colorbar(ax1,ax=ax[i])
cbar.set_label(r"$%s^\prime$"%comp)
ax[i]=ax1
ax[i].axes.set_aspect('equal')
if axes_output:
return fig, ax[0]
else:
return fig, ax
def plot_vorticity_contour(self,comp,plane,axis_vals,PhyTime=None,avg_data=None,x_split_list=None,y_mode='half_channel',pcolor_kw=None,fig=None,ax=None,**kwargs):
"""
Creates a contour plot of the vorticity contour
Parameters
----------
comp : str
Component of the vorticity to be extracted e.g. "x" for
\omega_z, the spanwise vorticity
plane : str, optional
Plane for the contour plot for example "xz" or "rtheta" (for pipes),
by default 'xz'
axis_vals : int, float (or list of them)
locations in the third axis to be plotted
PhyTime : float, optional
Physical time to be plotted, None can be used if the instance contains a single
time, by default None
avg_data : CHAPSim_AVG
Used to aid plotting certain locations using in the y direction
if wall units are used for example
x_split_list : list, optional
Separating domain into different streamwise lengths useful if the domain is much
longer than its width, by default None
y_mode : str, optional
Only relevant if the xz plane is being used. The y value can be selected using a
number of different normalisations, by default 'wall'
fig : %(fig)s, optional
Pre-existing figure, by default None
ax : %(ax)s, optional
Pre-existing axes, by default None
Returns
-------
%(fig)s, %(ax)s
output figure and axes objects
"""
VorticityDF = self.vorticity_calc(PhyTime=PhyTime)
plane = self.Domain.out_to_in(plane)
axis_vals = misc_utils.check_list_vals(axis_vals)
PhyTime = self.check_PhyTime(PhyTime)
plane, coord = VorticityDF.CoordDF.check_plane(plane)
if coord == 'y':
if avg_data is None:
msg = "If the xz plane is selected the avg_data variable must be set"
raise TypeError(msg)
axis_vals = indexing.ycoords_from_coords(avg_data,axis_vals,mode=y_mode)[0]
int_vals = indexing.ycoords_from_norm_coords(avg_data,axis_vals,mode=y_mode)[0]
else:
int_vals = axis_vals = indexing.true_coords_from_coords(self.CoordDF,coord,axis_vals)
x_size, z_size = VorticityDF.get_unit_figsize(plane)
figsize=[x_size,z_size*len(axis_vals)]
axes_output = True if isinstance(ax,mpl.axes.Axes) else False
kwargs = cplt.update_subplots_kw(kwargs,figsize=figsize)
fig, ax = cplt.create_fig_ax_without_squeeze(len(axis_vals),fig=fig,ax=ax,**kwargs)
title_symbol = misc_utils.get_title_symbol(coord,y_mode,False)
for i,val in enumerate(int_vals):
fig, ax1 = VorticityDF.plot_contour(comp,plane,val,time=PhyTime,fig=fig,ax=ax[i],pcolor_kw=pcolor_kw)
ax1.axes.set_xlabel(r"$%s/\delta$" % plane[0])
ax1.axes.set_ylabel(r"$%s/\delta$" % plane[1])
ax1.axes.set_title(r"$%s=%.2g$"%(title_symbol,axis_vals[i]),loc='right')
ax1.axes.set_title(r"$t^*=%s$"%PhyTime,loc='left')
cbar=fig.colorbar(ax1,ax=ax[i])
cbar.set_label(r"$%s^\prime$"%comp)
ax[i]=ax1
ax[i].axes.set_aspect('equal')
if axes_output:
return fig, ax[0]
else:
return fig, ax
def plot_vector(self,plane,axis_vals,avg_data,PhyTime=None,y_mode='half_channel',spacing=(1,1),scaling=1,fig=None,ax=None,quiver_kw=None,**kwargs):
"""
Create vector plot of a plane of the instantaneous flow
Parameters
----------
plane : str, optional
Plane for the contour plot for example "xz" or "rtheta" (for pipes),
by default 'xz'
axis_vals : int, float (or list of them)
locations in the third axis to be plotted
avg_data : CHAPSim_AVG
Used to aid plotting certain locations using in the y direction
if wall units are used for example
PhyTime : float, optional
Physical time to be plotted, None can be used if the instance contains a single
time, by default None
y_mode : str, optional
Only relevant if the xz plane is being used. The y value can be selected using a
number of different normalisations, by default 'wall'
spacing : tuple, optional
[description], by default (1,1)
scaling : int, optional
[description], by default 1
x_split_list : list, optional
Separating domain into different streamwise lengths useful if the domain is much
longer than its width, by default None
fig : %(fig)s, optional
Pre-existing figure, by default None
ax : %(ax)s, optional
Pre-existing axes, by default None
quiver_kw : dict, optional
Argument passed to matplotlib quiver plot, by default None
Returns
-------
%(fig)s, %(ax)s
output figure and axes objects
"""
plane = self.Domain.out_to_in(plane)
axis_vals = misc_utils.check_list_vals(axis_vals)
PhyTime = self.check_PhyTime(PhyTime)
plane, coord = self.InstDF.CoordDF.check_plane(plane)
if coord == 'y':
if avg_data is None:
msg = "If the xz plane is selected the avg_data variable must be set"
raise TypeError(msg)
axis_vals = indexing.ycoords_from_coords(avg_data,axis_vals,mode=y_mode)[0]
int_vals = indexing.ycoords_from_norm_coords(avg_data,axis_vals,mode=y_mode)[0]
else:
int_vals = axis_vals = indexing.true_coords_from_coords(self.CoordDF,coord,axis_vals)
x_size, z_size = self.InstDF.get_unit_figsize(plane)
figsize=[x_size*len(axis_vals),z_size]
axes_output = True if isinstance(ax,mpl.axes.Axes) else False
kwargs = cplt.update_subplots_kw(kwargs,figsize=figsize)
fig, ax = cplt.create_fig_ax_without_squeeze(len(axis_vals),fig=fig,ax=ax,**kwargs)
title_symbol = misc_utils.get_title_symbol(coord,y_mode,False)
for i, val in enumerate(int_vals):
fig, ax[i] = self.InstDF.plot_vector(plane,val,time=PhyTime,spacing=spacing,scaling=scaling,
fig=fig,ax=ax[i],quiver_kw=quiver_kw)
ax[i].axes.set_xlabel(r"$%s/\delta$"%slice[0])
ax[i].axes.set_ylabel(r"$%s/\delta$"%slice[1])
ax[i].axes.set_title(r"$%s = %.2g$"%(title_symbol,axis_vals[i]),loc='right')
ax[i].axes.set_title(r"$t^*=%s$"%PhyTime,loc='left')
if axes_output:
return fig, ax[0]
else:
return fig, ax
def plot_mode_contour(self,
comp,
modes,
axis_val,
plane='xz',
y_mode='wall',
fig=None,
ax=None,
pcolor_kw=None,
**kwargs):
modes = misc_utils.check_list_vals(modes)
axes_output = True if isinstance(ax, mpl.axes.Axes) else False
axis_val = misc_utils.check_list_vals(axis_val)
if len(axis_val) > 1:
msg = "This routine can only process one slice in a single call"
raise ValueError(msg)
for i, mode in enumerate(modes):
PODmodes = self.POD_modesDF.values[:, :, :, :, mode]
POD_modeDF = cd.flowstruct3D(self._coorddata,
PODmodes,
index=self.POD_modesDF.index)
plane, coord = POD_modeDF.CoordDF.check_plane(plane)
if coord == 'y':
val = indexing.ycoords_from_coords(self.avg_data,
axis_val,
mode=y_mode)[0][0]
int_val = indexing.ycoords_from_norm_coords(self.avg_data,
axis_val,
mode=y_mode)[0][0]
else:
int_val = val = indexing.true_coords_from_coords(
self.CoordDF, coord, axis_val)[0]
if i == 0:
x_size, z_size = POD_modeDF.get_unit_figsize(plane)
figsize = [x_size, z_size * len(modes)]
kwargs = cplt.update_subplots_kw(kwargs, figsize=figsize)
fig, ax = cplt.create_fig_ax_without_squeeze(len(modes),
fig=fig,
ax=ax,
**kwargs)
title_symbol = misc_utils.get_title_symbol(coord, y_mode, False)
fig, ax[i] = POD_modeDF.plot_contour(comp,
plane,
int_val,
time=None,
fig=fig,
ax=ax[i],
pcolor_kw=pcolor_kw)
ax[i].axes.set_xlabel(r"$%s/\delta$" % plane[0])
ax[i].axes.set_ylabel(r"$%s/\delta$" % plane[1])
ax[i].axes.set_title(r"$%s=%.2g$" % (title_symbol, val),
loc='right')
ax[i].axes.set_title(r"Mode %d" % (mode + 1), loc='left')
cbar = fig.colorbar(ax[i], ax=ax[i].axes)
ax[i].axes.set_aspect('equal')
if axes_output:
return fig, ax[0]
else:
return fig, ax