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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Wed Feb 24 10:49:45 2021
@author: rodierq
"""
import matplotlib as mpl
mpl.use('Agg')
import matplotlib.pyplot as plt
from matplotlib import cm
from matplotlib.colors import ListedColormap
import numpy as np
import cartopy.feature as cfeature
class PanelPlot():
def __init__(self, nb_l, nb_c, Lfigsize, bigtitle, titlepad=40, minmaxpad=1.03, timepad=-0.06, lateralminmaxpad=0.86,
labelcolorbarpad=6.0, colorbaraspect=20, colorbarpad=0.04 ):
self.bigtitle = bigtitle
self.Lfigsize = Lfigsize
self.nb_l = nb_l
self.nb_c = nb_c
self.nb_graph = 0 # New independent graph within the subplot
self.titlepad = titlepad # Title pad (vertical shift) from graph
self.minmaxpad = minmaxpad # Min/Max print pad (vertical shift)
self.timepad = timepad # Time print pad (vertical shift)
self.colorbarpad = colorbarpad # Colorbar pad (horizontal shift from graph)
self.lateralminmaxpad = lateralminmaxpad
self.labelcolorbarpad = labelcolorbarpad # Vertical colorbal label pad
self.colorbaraspect = colorbaraspect # Ratio of long to short dimensions of colorbar w.r.t. the figure
# Initialization of the panel plots
self.fig = plt.figure(figsize=(self.Lfigsize[0],self.Lfigsize[1]))
self.fig.set_dpi(400)
self.fig.suptitle(self.bigtitle,fontsize=16)
def save_graph(self, iplt, fig):
"""
Create a temporary png file of (sub)-plot(s) which can be converted to PDF
"""
self.iplt = iplt
self.fig = fig
RODIER Quentin
committed
self.fig.savefig('tempgraph'+str(self.iplt)) #TODO possibility to change the default value of .png file name
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self.iplt+=1
return self.iplt
def draw_Backmap(self,drawCoastLines, ax, projo):
"""
Handle drawing of the background plot (coastlines, departements, grid lines and labels)
"""
self.drawCoastLines = drawCoastLines
self.projo = projo
# Grid lines and labels
if 'PlateCarree' in str(projo):
gl = ax.gridlines(crs=self.projo, draw_labels=True, linewidth=1, color='gray')
gl.xlabels_top = False
gl.ylabels_right = False
# Coastlines
if self.drawCoastLines and 'GeoAxes' in str(type(ax)):
ax.coastlines(resolution='10m')
# Countries border
ax.add_feature(cfeature.BORDERS)
ax.add_feature(cfeature.LAKES, alpha=0.7)
def addWhitecm(self, Laddwhite, colormap_in, nb_level):
if Laddwhite:
color_map = cm.get_cmap(colormap_in, 256)
newcolor_map = color_map(np.linspace(0, 1, 256))
whites = np.array([1, 1, 1, 1]) #RBG code + opacity
for i in range(int(256/nb_level)): newcolor_map[:i, :] = whites
newcmp = ListedColormap(newcolor_map)
return newcmp
def set_Title(self, ax, i, title, Lid_overlap, xlab, ylab):
"""
Handle top title of each graph
Parameters :
- titlepad : global attribute for vertical shift placement w.r.t the graph
"""
self.ax = ax
self.title = title
self.Lid_overlap = Lid_overlap
self.i = i
#self.ax[self.i].set_xlabel("test", fontweight='bold')
if not Lid_overlap:
self.ax[self.i].set_title(title, pad=self.titlepad)
else: # If graph overlap, title is concatenated
new_title = self.ax[self.i].get_title() + ' and ' + title
self.ax[self.i].set_title(new_title, pad=self.titlepad)
def set_xlim(self, ax, i, xlim):
"""
Handle x limits plotted if necessary
"""
self.ax = ax
self.xlim = xlim
self.i = i
self.ax[self.i].set_xlim(xlim[0],xlim[1])
def set_ylim(self, ax, i, ylim):
"""
Handle x limits plotted if necessary
"""
self.ax = ax
self.ylim = ylim
self.i = i
self.ax[self.i].set_ylim(ylim[0],ylim[1])
def set_XYaxislab(self, ax, i, xlab, ylab):
"""
Handle x and y axis labels
"""
self.ax = ax
self.xlab = xlab
self.ylab = ylab
self.i = i
# This handing label is a known issue with GeoAxes of cartopy
# https://stackoverflow.com/questions/35479508/cartopy-set-xlabel-set-ylabel-not-ticklabels
# https://github.com/SciTools/cartopy/issues/1332
if 'GeoAxes' in str(type(self.ax[self.i])):
self.ax[self.i].text(-0.11, 0.45, ylab, verticalalignment='top', horizontalalignment='left',
rotation='vertical', rotation_mode='anchor', transform=self.ax[self.i].transAxes, color='black', fontsize=11)
self.ax[self.i].text(0.45, -0.06, xlab, verticalalignment='top', horizontalalignment='left',
rotation='horizontal', rotation_mode='anchor', transform=self.ax[self.i].transAxes, color='black', fontsize=11)
else:
self.ax[self.i].set_xlabel(xlab)
self.ax[self.i].set_ylabel(ylab)
def addLine(self, ax, beg_coord, end_coord, color='black', linewidth=1):
self.ax = ax
self.beg_coord = beg_coord
self.end_coord = end_coord
self.color = color
self.linewidth = linewidth
x1, y1 = [self.beg_coord[0],self.end_coord[0]], [self.beg_coord[1], self.end_coord[1]]
ax.plot(x1, y1,color=self.color,linewidth=self.linewidth)
def print_minmax(self, var, title):
print(str(title) + " min = " + str(np.nanmin(var)) + " max = " + str(np.nanmax(var)))
def set_minmaxText(self, ax, i, var, title, Lid_overlap, facconv):
"""
Show min and max value Text in the plot
If overlap variable, text is align to the right
TODO : handle more than 2 overlap variables
"""
self.ax = ax
self.var = var
self.i = i
self.title = title
self.facconv = facconv
strtext = " min = " + "{:.3e}".format(np.nanmin(var*facconv)) + " max = " + "{:.3e}".format(np.nanmax(var*facconv))
if not Lid_overlap:
self.ax[self.i].text(0.01, self.minmaxpad, strtext, verticalalignment='top', horizontalalignment='left',
transform=self.ax[self.i].transAxes, color='black', fontsize=10)
else:
self.ax[self.i].text(self.lateralminmaxpad, self.minmaxpad, strtext, verticalalignment='top', horizontalalignment='right',
transform=self.ax[self.i].transAxes, color='black', fontsize=10)
# Print to help choose min/max value for ticks
self.print_minmax(var*facconv, title)
def showTimeText(self, ax, i, timetxt):
"""
Show time validity
"""
self.ax = ax
self.i = i
self.timetxt = timetxt
strtext = "Time = " + timetxt
self.ax[self.i].text(0.0, self.timepad, strtext, verticalalignment='top', horizontalalignment='left',
transform=self.ax[self.i].transAxes, color='black', fontsize=10)
def psectionV(self, Lxx=[], Lzz=[], Lvar=[], Lxlab=[], Lylab=[], Ltitle=[], Lminval=[], Lmaxval=[],
Lstep=[], Lstepticks=[], Lcolormap=[], Lcbarlabel=[], LcolorLine=[],
Lfacconv=[], ax=[], Lid_overlap=[], colorbar=True, orog=[], Lxlim=[], Lylim=[], Ltime=[], Lpltype=[], LaddWhite_cm=[]):
"""
Horizontal cross section plot
Arguments :
- Lxx : List of x or y coordinate variable or time axis
- Lzz : List of z coordinates variable
- Lvar : List of variables to plot
- Lxlab : List of x-axis label
- Lylab : List of y-axis label
- Lxlim : List of x (min, max) value plotted
- Lylim : List of y (min, max) value plotted
- Ltime : List of time (validity)
- Ltitle : List of sub-title
- Lminval: List of minimum value for each colorbar
- Lmaxval: List of maximum value for each colorbar
- Lstep : List of color-steps for each colorbar
- Lstepticks : List of value of labels for each colorbar
- Lcolormap : List of colormap
- LcolorLine : List of colors for colors arg of contour (color line only)
- Lcbarlabel : List of colorbar label legend (units)
- Lfacconv : List of factors for unit conversion of each variables
- ax : List of fig.axes for ploting multiple different types of plots in a subplot panel
- Lid_overlap: List of number index of plot to overlap current variables
- Lpltype : List of types of plot 'cf' or 'c'. cf=contourf, c=contour (lines only)
- colorbar : show colorbar or not
- LaddWhite_cm : List of boolean to add white color to a colormap at the first (low value) tick colorbar
"""
self.ax = ax
firstCall = (len(self.ax) == 0)
# Initialize default value w.r.t to the number of plots
# D={'Lxlab':Lxlab, 'Lylab':Lylab, 'Ltitle':Ltitle,'Lminval':Lminval, 'Lmaxval':Lmaxval,
# 'Lstep':Lstep, 'Lstepticks':Lstepticks, 'Lcolormap':Lcolormap, 'Lcbarlabel':Lcbarlabel, 'Lfacconv':Lfacconv, 'Ltime':Ltime,
# 'LaddWhite_cm':LaddWhite_cm, 'Lpltype':Lpltype}
# D = initialize_default_val(Lvar, D)
# Default values
if not Lfacconv: Lfacconv = [1.0]*len(Lvar)
if not Lcolormap and not LcolorLine: Lcolormap=['gist_rainbow_r']*len(Lvar) # If no color given, a cmap is given
if not Lcolormap: LcolorLine=['black']*len(Lvar)
if not Lpltype: Lpltype=['cf']*len(Lvar)
if not LaddWhite_cm: LaddWhite_cm=[False]*len(Lvar)
if not Lylab: Lylab = ['']*len(Lvar)
if not Lxlab: Lxlab = ['']*len(Lvar)
# Add an extra percentage of the top max value for forcing the colorbar show the true user maximum value (correct a bug)
Lmaxval = list(map(lambda x, y: x + 1E-6*y, Lmaxval, Lstep) ) #The extra value is 1E-6 times the step ticks of the colorbar
# On all variables to plot
for i,var in enumerate(Lvar):
if firstCall: #1st call
iax = i
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1))
self.nb_graph+=1
elif Lid_overlap != []: #overlapping plot
iax = Lid_overlap[i]
else: #existing ax with no overlapping (graphd appended to existing panel)
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1))
self.nb_graph+=1
iax = len(self.ax)-1 # The ax index of the new coming plot is the length of the existant ax -1 for indices matter
# Colors normalization
norm = mpl.colors.Normalize(vmax=Lmaxval[i], vmin=Lminval[i])
# Print min/max (stout and on plot)
self.set_minmaxText(self.ax, iax, var, Ltitle[i], Lid_overlap, Lfacconv[i])
# Print time validity
if Ltime: self.showTimeText(self.ax, iax, str(Ltime[i]))
# Number of contours level
if not Lstep[i]: # Default value of number of steps is 20
Lstep[i] = (Lmaxval[i] - Lminval[i])/20
Lstepticks[i] = Lstep[i]
levels_contour = np.arange(Lminval[i],Lmaxval[i],step=Lstep[i])
# Add White to colormap
if LaddWhite_cm[i] and Lcolormap: Lcolormap[i]=self.addWhitecm(LaddWhite_cm[i], Lcolormap[i], len(levels_contour))
# Plot
if Lpltype[i]=='c': # Contour
if LcolorLine:
cf = self.ax[iax].contour(Lxx[i], Lzz[i], var*Lfacconv[i], levels=levels_contour,
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], colors=LcolorLine[i])
else:
cf = self.ax[iax].contour(Lxx[i], Lzz[i], var*Lfacconv[i], levels=levels_contour,
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], cmap=Lcolormap[i])
else: # Contourf
cf = self.ax[iax].contourf(Lxx[i], Lzz[i], var*Lfacconv[i], levels=levels_contour,
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], cmap=Lcolormap[i])
# Title
self.set_Title(self.ax, iax, Ltitle[i], Lid_overlap,Lxlab[i], Lylab[i])
# X/Y Axis label
self.set_XYaxislab(self.ax, iax, Lxlab[i], Lylab[i])
# X/Y Axis limits value
if Lxlim:
try:
self.set_xlim(self.ax, iax, Lxlim[i])
except:
pass
if Lylim:
try:
self.set_ylim(self.ax, iax, Lylim[i])
except:
pass
# Color label on contour-ligne
if Lpltype[i]=='c': # Contour
self.ax[iax].clabel(cf, levels=np.arange(Lminval[i],Lmaxval[i],step=Lstep[i]))
#Filling area under topography
if not orog==[]:
self.ax[iax].fill_between(Lxx[i][0,:], orog, color='black')
# Colorbar
if colorbar:
cb=plt.colorbar(cf, ax=self.ax[iax], fraction=0.031, pad=self.colorbarpad, ticks=np.arange(Lminval[i],Lmaxval[i],Lstepticks[i]), aspect=self.colorbaraspect)
cb.ax.set_title(Lcbarlabel[i], pad = self.labelcolorbarpad, loc='left') #This creates a new AxesSubplot only for the colorbar y=0 ==> location at the bottom
return self.fig
def pXY_lines(self, Lzz=[], Lvar=[], Lxlab=[], Lylab=[], Ltitle=[], Llinetype=[], Llinewidth=[],
Llinecolor=[], Llinelabel=[], Lfacconv=[], ax=[], id_overlap=None, Lxlim=[],
Lylim=[], Ltime=[], LaxisColor=[]):
"""
XY (multiple)-lines plot
Arguments :
RODIER Quentin
committed
- Lzz : List of z coordinates variable [1D] #TODO : Renommer argument Lvar en Lxx et Lzz en Lyy et ajouter Lfacconv pour les deux axes. Impact tous les cas test avec lignes X/Y
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- Lvar : List of variables to plot [1D]
- Lxlab : List of x-axis label
- Lylab : List of y-axis label
- Lxlim : List of x (min, max) value plotted
- Lylim : List of y (min, max) value plotted
- Ltime : List of time (validity)
- Ltitle : List of sub-title
- Llinewidth : List of lines thickness
- Llinetype : List of line types
- Lcolorlines: List of color lines
- Llinelabel : List of legend label lines
- Lfacconv : List of factors for unit conversion of each variables
- ax : List of fig.axes for ploting multiple different types of plots in a subplot panel
- Lid_overlap: List of number index of plot to overlap current variables
- LaxisColor : List of colors for multiple x-axis overlap
"""
self.ax = ax
firstCall = (len(self.ax) == 0)
# Defaults value convert to x number of variables list
if not Lfacconv: Lfacconv = [1.0]*len(Lvar)
if not Llinewidth: Llinewidth = [1.0]*len(Lvar)
if not Llinecolor: Llinecolor = ['blue']*len(Lvar)
if not Llinetype: Llinetype = ['-']*len(Lvar)
if not Llinelabel: Llinelabel = ['']*len(Lvar)
if not LaxisColor: LaxisColor = ['black']*len(Lvar)
if not Lylab: Lylab = ['']*len(Lvar)
if not Lxlab: Lxlab = ['']*len(Lvar)
if firstCall: # 1st call
iax = 0
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,1, label='graph axe x down'))
self.nb_graph+=1
elif id_overlap: # overlapping plot with a different x-axis
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph, label='graph axe x top',frame_on=False))
iax = len(self.ax)-1
else: # existing ax with no overlapping (graph appended to existing panel)
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1))
self.nb_graph+=1
iax = len(self.ax)-1 # The ax index of the new coming plot is the length of the existant ax -1 for indices matter
# On all variables to plot
for i,var in enumerate(Lvar):
# Print time validity
if Ltime: self.showTimeText(self.ax, iax, str(Ltime[i]))
# Plot
cf = self.ax[iax].plot(var*Lfacconv[i], Lzz[i], color=Llinecolor[i], ls=Llinetype[i],
label=Llinelabel[i], linewidth=Llinewidth[i])
# Legend
#TODO : Handling legend with overlap two axis lines in the same box. For now, placement is by hand
if not id_overlap:
self.ax[iax].legend(loc='upper right', bbox_to_anchor=(1, 0.95))
else:
self.ax[iax].legend(loc='upper right', bbox_to_anchor=(1, 0.90))
# Title
if Ltitle: self.set_Title(self.ax, iax, Ltitle[i], id_overlap,Lxlab[i], Lylab[i])
# X/Y Axis label
if id_overlap:
self.ax[iax].xaxis.tick_top()
self.ax[iax].xaxis.set_label_position('top')
self.ax[iax].set_xlabel(Lxlab[i])
self.ax[iax].set_ylabel(Lylab[i])
else:
self.set_XYaxislab(self.ax, iax, Lxlab[i], Lylab[i])
self.ax[iax].tick_params(axis='x', colors=LaxisColor[i])
# X/Y Axis limits value
if Lxlim:
try:
self.set_xlim(self.ax, iax, Lxlim[i])
except:
pass
if Lylim:
try:
self.set_ylim(self.ax, iax, Lylim[i])
except:
pass
return self.fig
def psectionH(self, lon=[],lat=[], Lvar=[], Lcarte=[], Llevel=[], Lxlab=[], Lylab=[], Ltitle=[], Lminval=[], Lmaxval=[],
Lstep=[], Lstepticks=[], Lcolormap=[], LcolorLine=[], Lcbarlabel=[], Lproj=[], Lfacconv=[], coastLines=True, ax=[],
Lid_overlap=[], colorbar=True, Ltime=[], LaddWhite_cm=[], Lpltype=[]):
"""
Horizontal cross section plot
Arguments :
- lon : longitude 2D array
- lat : latitude 2D array
- Lvar : List of variables to plot
- Lcarte : Zooming [lonmin, lonmax, latmin, latmax]
- Llevel : List of k-level value for the section plot (ignored if variable is already 2D)
- Lxlab : List of x-axis label
- Lylab : List of y-axis label
- Ltitle : List of sub-title
- Ltime : List of time (validity)
- Lminval: List of minimum value for each colorbar
- Lmaxval: List of maximum value for each colorbar
- Lstep : List of color-steps for each colorbar
- Lstepticks : List of value of labels for each colorbar
- Lcolormap : List of colormap
- LcolorLine : List of colors for colors arg of contour (color line only)
- Lcbarlabel : List of colorbar label legend (units)
- Lproj : List of ccrs cartopy projection ([] for cartesian coordinates)
- Lfacconv : List of factors for unit conversion of each variables
- coastLines : Boolean to plot coast lines and grid lines
- ax : List of fig.axes for ploting multiple different types of plots in a subplot panel
- Lid_overlap : List of number index of plot to overlap current variables
- colorbar : show colorbar or not
- Lpltype : List of types of plot 'cf' or 'c'. cf=contourf, c=contour (lines only)
- LaddWhite_cm : List of boolean to add white color to a colormap at the first (low value) tick colorbar
"""
self.ax = ax
firstCall = (len(self.ax) == 0)
# Initialize default value w.r.t to the number of plots
# D={'lon':lon, 'lat':lat, 'Lcarte':Lcarte, 'Llevel':Llevel, 'Lxlab':Lxlab, 'Lylab':Lylab, 'Ltitle':Ltitle,'Lminval':Lminval, 'Lmaxval':Lmaxval,
# 'Lstep':Lstep, 'Lstepticks':Lstepticks, 'Lcolormap':Lcolormap, 'Lcbarlabel':Lcbarlabel, 'Lproj':Lproj, 'Lfacconv':Lfacconv, 'Ltime':Ltime,
# 'LaddWhite_cm':LaddWhite_cm, 'Lpltype':Lpltype}
# D = initialize_default_val(Lvar, D)
# If all plots are not using conversion factor, convert it to List
if not Lfacconv: Lfacconv = [1.0]*len(Lvar)
if not Lylab: Lylab = ['']*len(Lvar)
if not Lxlab: Lxlab = ['']*len(Lvar)
if not Lcolormap and not LcolorLine: Lcolormap=['gist_rainbow_r']*len(Lvar) # If no color given, a cmap is given
if not Lcolormap: LcolorLine=['black']*len(Lvar)
if not Lpltype: Lpltype=['cf']*len(Lvar)
if not LaddWhite_cm: LaddWhite_cm=[False]*len(Lvar)
# Add an extra percentage of the top max value for forcing the colorbar show the true user maximum value (correct a bug)
if Lstep: Lmaxval = list(map(lambda x, y: x + 1E-6*y, Lmaxval, Lstep) ) #The extra value is 1E-6 times the step ticks of the colorbar
# This following must be after the extra percentage top value addition
if not Lstep: Lstep=[None]*len(Lvar)
if not Lstepticks: Lstepticks=[None]*len(Lvar)
# On all variables to plot
for i,var in enumerate(Lvar):
if firstCall: #1st call
iax = i
if Lproj:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1, projection = Lproj[i]))
else: # Cartesian coordinates
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1))
self.nb_graph+=1
elif Lid_overlap != []: #overlapping plot
iax = Lid_overlap[i]
else: #existing ax with no overlapping (graphd appended to existing panel)
if Lproj:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1, projection = Lproj[i]))
else: # Cartesian coordinates
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1))
self.nb_graph+=1
iax = len(self.ax)-1 # The ax index of the new coming plot is the length of the existant ax -1 for indices matter
#Colors normalization
norm = mpl.colors.Normalize(vmax=Lmaxval[i], vmin=Lminval[i])
# Zooming
if len(Lcarte) == 4: #zoom
self.ax[iax].set_xlim(Lcarte[0], Lcarte[1])
self.ax[iax].set_ylim(Lcarte[2], Lcarte[3])
# Variable to plot w.r.t dimensions
if var.ndim==2:
vartoPlot = var[:,:]
else:
vartoPlot = var[Llevel[i],:,:]
# Print min/max (stout and on plot)
self.set_minmaxText(self.ax, iax, vartoPlot, Ltitle[i], Lid_overlap, Lfacconv[i])
# Print time validity
if Ltime: self.showTimeText(self.ax, iax, str(Ltime[i]))
# Number of contours level
if not Lstep[i]: # Default value of number of steps is 20
Lstep[i] = (Lmaxval[i] - Lminval[i])/20
Lstepticks[i] = Lstep[i]
levels_contour = np.arange(Lminval[i],Lmaxval[i],step=Lstep[i])
# Add White to colormap
if LaddWhite_cm[i] and Lcolormap: Lcolormap[i]=self.addWhitecm(LaddWhite_cm[i], Lcolormap[i], len(levels_contour))
# Plot
if Lproj:
if Lpltype[i]=='c': # Contour
if LcolorLine:
cf = self.ax[iax].contourf(lon[i], lat[i], vartoPlot*Lfacconv[i], levels=levels_contour,transform=Lproj[i],
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], colors=LcolorLine[i])
else:
cf = self.ax[iax].contourf(lon[i], lat[i], vartoPlot*Lfacconv[i], levels=levels_contour,transform=Lproj[i],
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], cmap=Lcolormap[i])
else:
cf = self.ax[iax].contourf(lon[i], lat[i], vartoPlot*Lfacconv[i], levels=levels_contour,transform=Lproj[i],
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], cmap=Lcolormap[i])
else: # Cartesian coordinates
if Lpltype[i]=='c': # Contour
cf = self.ax[iax].contourf(lon[i], lat[i], vartoPlot*Lfacconv[i], levels=levels_contour,
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], colors=LcolorLine[i])
else:
cf = self.ax[iax].contourf(lon[i], lat[i], vartoPlot*Lfacconv[i], levels=levels_contour,
norm=norm, vmin=Lminval[i], vmax=Lmaxval[i], cmap=Lcolormap[i])
# Title
self.set_Title(self.ax, iax, Ltitle[i], Lid_overlap,Lxlab[i], Lylab[i])
# Coastlines / Grid lines and labels
if Lproj: self.draw_Backmap(coastLines, self.ax[iax], Lproj[i])
# X/Y Axis
self.set_XYaxislab(self.ax, iax, Lxlab[i], Lylab[i])
# Color label on contour-ligne
if Lpltype[i]=='c': # Contour
self.ax[iax].clabel(cf, levels=np.arange(Lminval[i],Lmaxval[i],step=Lstep[i]))
# Colorbar
if colorbar:
cb=plt.colorbar(cf, ax=self.ax[iax], fraction=0.031, pad=self.colorbarpad, ticks=np.arange(Lminval[i],Lmaxval[i],Lstepticks[i]), aspect=self.colorbaraspect)
cb.ax.set_title(Lcbarlabel[i], pad = self.labelcolorbarpad, loc='left') #This creates a new AxesSubplot only for the colorbar y=0 ==> location at the bottom
return self.fig
def pvector(self, Lxx=[], Lyy=[], Lvar1=[], Lvar2=[], Lcarte=[], Llevel=[], Lxlab=[], Lylab=[],
Ltitle=[], Lwidth=[], Larrowstep=[], Lcolor=[], Llegendval=[], Lcbarlabel=[],
Lproj=[], Lfacconv=[], ax=[], coastLines=True, Lid_overlap=[], Ltime=[], Lscale=[],
Lylim=[], Lxlim=[]):
"""
Horizontal vectors lines
Arguments :
- Lxx : List of x or y coordinate variable (lat or ni or nm)
- Lyy : List of y coordinates variable (lon or level)
- Lvar1 : List of wind-component along x/y or oblic axis (3D for hor. section, 2D for vertical section)
- Lvar2 : List of wind-component along y-axis : v-component for horizontal section / w-component for vertical section
- Lcarte : Zooming [lonmin, lonmax, latmin, latmax]
- Llevel : List of k-level value for the horizontal section plot (ignored if variable is already 2D)
- Lxlab : List of x-axis label
- Lylab : List of y-axis label
- Lxlim : List of x (min, max) value plotted
- Lylim : List of y (min, max) value plotted
- Ltitle : List of sub-titles
- Ltime : List of time (validity)
- Lwidth : List of thickness of the arrows
- Lscale : List of scale for the length of the arrows (high value <=> small length)
- Larrowstep : List of sub-sample (frequency) if too much arrows
- Lcolor : List of colors for the arrows (default: black)
- Llegendval : List of value for the legend of the default arrow
- Lcbarlabel : List of labels for the legend of the default arrow
- Lproj : List of ccrs cartopy projection
- Lfacconv : List of factors for unit conversion of each variables
- coastLines : Boolean to plot coast lines and grid lines
- ax : List of fig.axes for ploting multiple different types of plots in a subplot panel
- Lid_overlap : List of number index of plot to overlap current variables
"""
self.ax = ax
firstCall = (len(self.ax) == 0)
# If all plots are not using conversion factor, convert it to List
if not Lfacconv: Lfacconv = [1.0]*len(Lvar1)
if not Lcolor: Lcolor = ['black']*len(Lvar1)
if not Lscale : Lscale = [None]*len(Lvar1)
if not Lylab: Lylab = ['']*len(Lvar1)
if not Lxlab: Lxlab = ['']*len(Lvar1)
# On all variables to plot
for i,var1 in enumerate(Lvar1):
if firstCall: #1st call
iax = i
if Lproj:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1, projection = Lproj[i]))
else:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1))
self.nb_graph+=1
elif Lid_overlap != []: #overlapping plot
iax = Lid_overlap[i]
else: #existing ax with no overlapping (graphd appended to existing panel)
if Lproj:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1, projection = Lproj[i]))
else:
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1))
self.nb_graph+=1
iax = len(self.ax)-1 # The ax index of the new coming plot is the length of the existant ax -1 for indices matter
# Zooming
if len(Lcarte) == 4: #zoom
self.ax[iax].set_xlim(Lcarte[0], Lcarte[1])
self.ax[iax].set_ylim(Lcarte[2], Lcarte[3])
# Variable to plot w.r.t dimensions
if var1.ndim==2:
vartoPlot1 = var1[:,:]
vartoPlot2 = Lvar2[i][:,:]
else: # Variable is 3D : only for horizontal section
vartoPlot1 = var1[Llevel[i],:,:]
vartoPlot2 = Lvar2[i][Llevel[i],:,:]
# Print min/max val to help choose colorbar steps
self.set_minmaxText(self.ax, iax, np.sqrt(vartoPlot1**2 + vartoPlot2**2), Ltitle[i], Lid_overlap, Lfacconv[i])
# Print time validity
if Ltime: self.showTimeText(self.ax, iax, str(Ltime[i]))
# Plot
axeX = Lxx[i]
axeY = Lyy[i]
if Lxx[i].ndim == 2:
cf = self.ax[iax].quiver(axeX[::Larrowstep[i],::Larrowstep[i]], axeY[::Larrowstep[i],::Larrowstep[i]],
vartoPlot1[::Larrowstep[i],::Larrowstep[i]], vartoPlot2[::Larrowstep[i],::Larrowstep[i]],
width=Lwidth[i] ,angles='uv', color=Lcolor[i],scale=Lscale[i])
else:
cf = self.ax[iax].quiver(axeX[::Larrowstep[i]], axeY[::Larrowstep[i]],
vartoPlot1[::Larrowstep[i],::Larrowstep[i]], vartoPlot2[::Larrowstep[i],::Larrowstep[i]],
width=Lwidth[i] ,angles='uv', color=Lcolor[i], scale=Lscale[i])
# Title
self.set_Title(self.ax, iax, Ltitle[i], Lid_overlap,Lxlab[i], Lylab[i])
# X/Y Axis Label
self.set_XYaxislab(self.ax, iax, Lxlab[i], Lylab[i])
# X/Y Axis limits value
if Lxlim:
try:
self.set_xlim(self.ax, iax, Lxlim[i])
except:
pass
if Lylim:
try:
self.set_ylim(self.ax, iax, Lylim[i])
except:
pass
# Coastlines:
if Lproj: self.draw_Backmap(coastLines, self.ax[iax], Lproj[i])
# Arrow legend key
qk = self.ax[iax].quiverkey(cf, 1.0, -0.05, Llegendval[i], str(Llegendval[i]) + Lcbarlabel[i], labelpos='E', color='black')
return self.fig
def pXY_bar(self, Lbins=[], Lvar=[], Lxlab=[], Lylab=[], Ltitle=[], Lcolor=[], Lwidth=[],
Llinecolor=[], Llinewidth=[], Lfacconv=[], ax=[], id_overlap=None, Lxlim=[],
Lylim=[], Ltime=[], LaxisColor=[]):
"""
XY Histogram
Arguments :
- Lbins : List of bins
- Lvar : List of the value for each bin
- Lxlab : List of x-axis label
- Lylab : List of y-axis label
- Ltitle : List of sub-title
- Lcolor : List of color (or sequence of colors for each value) of the bars
- Lwidth : List of width of the bars
- Llinecolor : List of line color of the bar edges
- Llinewidth : List of lines thickness of the bar edges
- Lfacconv : List of factors for unit conversion of each variables
- Lxlim : List of x (min, max) value plotted
- Lylim : List of y (min, max) value plotted
- Ltime : List of time (validity)
- ax : List of fig.axes for ploting multiple different types of plots in a subplot panel
- Lid_overlap: List of number index of plot to overlap current variables
- LaxisColor : List of colors for multiple x-axis overlap
"""
self.ax = ax
firstCall = (len(self.ax) == 0)
# Defaults value convert to x number of variables list
if not Lfacconv: Lfacconv = [1.0]*len(Lvar)
if not LaxisColor: LaxisColor = ['black']*len(Lvar)
if not Lylab: Lylab = ['']*len(Lvar)
if not Lxlab: Lxlab = ['']*len(Lvar)
if not Lcolor: Lcolor = ['black']*len(Lvar)
if not Lwidth: Lwidth = [1]*len(Lvar)
if not Llinecolor: Llinecolor = ['black']*len(Lvar)
if not Llinewidth: Llinewidth = [0]*len(Lvar)
# On all variables to plot
for i,var in enumerate(Lvar):
if firstCall: # 1st call
iax = i
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,i+1, label='graph axe x down'))
self.nb_graph+=1
elif id_overlap: # overlapping plot with a different x-axis
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph, label='graph axe x top',frame_on=False))
iax = len(self.ax)-1
else: # existing ax with no overlapping (graph appended to existing panel)
self.ax.append(self.fig.add_subplot(self.nb_l,self.nb_c,self.nb_graph+1))
self.nb_graph+=1
print(len(self.ax))
iax = len(self.ax)-1 # The ax index of the new coming plot is the length of the existant ax -1 for indices matter
# Print time validity
if Ltime: self.showTimeText(self.ax, iax, str(Ltime[i]))
# Bins by labels
labels = np.array([str(L) for L in Lbins[i]])
# Plot
cf = self.ax[iax].bar(labels, var*Lfacconv[i], width=Lwidth[i], color=Lcolor[i], linewidth=Llinewidth[i], edgecolor=Llinecolor[i])
# Legend
#TODO : Handling legend with overlap two axis lines in the same box. For now, placement is by hand
if not id_overlap:
self.ax[iax].legend(loc='upper right', bbox_to_anchor=(1, 0.95))
else:
self.ax[iax].legend(loc='upper right', bbox_to_anchor=(1, 0.90))
# Title
if Ltitle: self.set_Title(self.ax, iax, Ltitle[i], id_overlap,Lxlab[i], Lylab[i])
# X/Y Axis label
if id_overlap:
self.ax[iax].xaxis.tick_top()
self.ax[iax].xaxis.set_label_position('top')
self.ax[iax].set_xlabel(Lxlab[i])
self.ax[iax].set_ylabel(Lylab[i])
else:
self.set_XYaxislab(self.ax, iax, Lxlab[i], Lylab[i])
self.ax[iax].tick_params(axis='x', colors=LaxisColor[i])
# X/Y Axis limits value
if Lxlim:
try:
self.set_xlim(self.ax, iax, Lxlim[i])
except:
pass
if Lylim:
try:
self.set_ylim(self.ax, iax, Lylim[i])
except:
pass
return self.fig
#def initialize_default_val(Lvar, Dparam):
# #TODO : initialize default value for all parameter of all type of graphs
# #Returns All the parameters given in Dparam where :
# "- If no value is found (empty list []) : return the default value (if exist) * number of graph
# #- If ONE value only is found : return the value copied x times the number of graph
# #- If the list is complete, nothing is done
# #CURRENT PROBLEM
# #The returned value do not change the true referenced variable given as argument
# # Number of graphs
# l = len(Lvar)
#
# # Add an extra percentage of the top max value for forcing the colorbar show the true user maximum value (correct a bug)
# #if Dparam['Lstep'] and Dparam['Lmaxval']: Dparam['Lmaxval'] = list(map(lambda x, y: x + 1E-6*y, Dparam['Lmaxval'], Dparam['Lstep']) ) #The extra value is 1E-6 times the step ticks of the colorbar
# print(Dparam.items())
#
# # Read on which parameters initialize the default values
# for args_t in list(Dparam.items()): # Test on all arguments present, if they are empty list, default values apply for each graph
# args = list(args_t)
# print(args)
# if args[0] == 'Lfacconv' and not args[1]: args[1] = [1.0]*l
# elif args[0] == 'Lcolormap' and not args[1]: args[1] = ['gist_rainbow_r']*l
# elif args[0] == 'LcolorLine' and not args[1]: args[1] = ['black']*l
# elif args[0] == 'Lpltype' and not args[1]: args[1]= ['cf']*l
# elif args[0] == 'LaddWhite_cm' and not args[1]: args[1] = ['False']*l
# elif args[0] == 'Lstep' and not args[1]: args[1] = [None]*l # default value filled later
# elif args[0] == 'Lstepticks' and not args[1]: args[1] = [None]*l
# Dparam[args[0]] = args[1]
# print(args)
#
# # Check if there is no value for a parameter
## for args_t in list(Dparam.items()):
## args = list(args_t)
## if args[1]
# # Number of contours level
## for i in range(l):
## if 'Lstepticks' in arguments.args and 'Lmaxval' in arguments.args and 'Lminval' in arguments.args:
## Lstep[i] = (Lmaxval[i] - Lminval[i])/20 # Default value of number of steps is 20
## Lstepticks[i] = Lstep[i] # Default value is stepticks are the same as steps values
#
#
RODIER Quentin
committed
# return Dparam