Exemplo n.º 1
0
    def plot_interface(self, x, y, z, scale='km'):
        """
        take xyz data, create a grid and make a contour plot

        """

        import pek1dplotting as p1dp

        z = p1dp.update_scale(z, scale)

        xi = np.array(
            np.meshgrid(
                np.linspace(
                    min(x), max(x), 20), np.linspace(
                    min(y), max(y), 50))).T

        zi = si.griddata(np.vstack([x, y]).T,
                         z,
                         xi,
                         method=self.imethod)

        cmap = plt.get_cmap(self.cmap)

        if self.levels is None:
            plt1 = plt.contourf(xi[:, :, 0], xi[:, :, 1], zi, cmap=cmap)
            self.levels = plt1.levels
        else:
            plt1 = plt.contourf(xi[:, :, 0], xi[:, :, 1], zi,
                                levels=self.levels, cmap=cmap)
        ax = plt.gca()

        ax.set_aspect('equal')

        if self.plot_cbar:
            self.add_cbar()

        if self.xlim is not None:
            plt.xlim(self.xlim)
        if self.ylim is not None:
            plt.ylim(self.ylim)
Exemplo n.º 2
0
    def plot_interface(self,x,y,z,scale='km'):
        """
        take xyz data, create a grid and make a contour plot
        
        """

        import pek1dplotting as p1dp
        
        z = p1dp.update_scale(z,scale)

        xi = np.array(np.meshgrid(np.linspace(min(x),max(x),20),np.linspace(min(y),max(y),50))).T
        
        zi = si.griddata(np.vstack([x,y]).T,
                         z,
                         xi,
                         method=self.imethod)
        
        cmap = plt.get_cmap(self.cmap)
        
        if self.levels is None:
            plt1 = plt.contourf(xi[:,:,0],xi[:,:,1],zi,cmap=cmap)
            self.levels = plt1.levels
        else:
            plt1 = plt.contourf(xi[:,:,0],xi[:,:,1],zi,
                                levels=self.levels,cmap=cmap)
        ax = plt.gca()
       
        ax.set_aspect('equal')
        
        if self.plot_cbar:
            self.add_cbar() 

        if self.xlim is not None:
            plt.xlim(self.xlim)
        if self.ylim is not None:
            plt.ylim(self.ylim)
Exemplo n.º 3
0
    def plot_aniso_and_interfaces(self,plot_aniso=True):
        """
        plot a set of models and up to three interfaces for comparison.        
        
        """        
        import pek1dplotting as p1dp        
        
        if type(self.xyzfiles) == str:
            self.xyzfiles = [self.xyzfiles]
            
        if self.subplot_layout == 'vertical':
            s1,s2 = len(self.xyzfiles)+1,1
            sp_labels = ['y']*(len(self.xyzfiles)-1)+['xy']
            ad_labels = 'y'
            if not plot_aniso:
                s1 -= 1
        elif self.subplot_layout == 'horizontal':
            s2,s1 = len(self.xyzfiles)+1,1
            sp_labels = ['x']*(len(self.xyzfiles))
            ad_labels = 'xy'
            if not plot_aniso:
                s2 -= 1
                sp_labels[0] += 'y'
#        elif self.subplot_layout == 'grid':
#            s1 = int(np.ceil((len(self.xyzfiles)+1)**0.5))
#            s2 = s1
#            sp_labels = ['','xy','x']
#            ad_labels = 'y'
        
        

        # set self.cmap false for the time being, until all individual plots are done
        cbar = self.plot_cbar
        self.plot_cbar = False          
            
        header_rows,scale = [[d[at] for d in [self.aniso_depth_file_dict,
                             self.xyzfiles_dict]] for at in ['header_rows','scale']]
                                                 
        self.depth = p1dp.update_scale(self.depth,scale[0])
        zmin,zmax = np.amin(self.depth),np.amax(self.depth)
        
        for f in self.xyzfiles:
            z = p1dp.update_scale(np.loadtxt(f,skiprows=header_rows[1])[:,2],
                                  scale[1])
            if np.amin(z) < zmin:
                zmin = np.amin(z)
            if np.amax(z) > zmax:
                zmax = np.amax(z)
            
        self.levels = np.linspace(zmin,zmax,self.n_levels)
        
        x,y = self.x,self.y
#        if self.figsize is None:
#            ar = ((float(s1)/float(s2))*((np.amax(y) - np.amin(y))/(np.amax(x) - np.amin(x))))**0.9
#            self.figsize=(10,10*ar)
        plt.figure(figsize=self.figsize)
        

        plt.subplot(s1,s2,1)

        if plot_aniso:
            sp = range(2,len(self.xyzfiles)+2)
            self.plot_aniso_depth_map()
            title = "Magnitude and depth of anisotropy\nfrom 1D anisotropic inversions"
            self._update_axis_params(title,ad_labels)
        else:
            sp = range(1,len(self.xyzfiles)+1)
        
#        plt.gca().set_xticklabels([])
        for s,ss in enumerate(sp):
            ax = plt.subplot(s1,s2,ss)
#            print self.xyzfiles[s]
            xyz = np.loadtxt(self.xyzfiles[s],skiprows=header_rows[1])
            x,y,z = [xyz[:,i] for i in range(3)]
            self.plot_interface(x,y,z,
                                scale=scale[1])
            self.add_xy_data(ss)
            self.add_ax_text(ss)
                    
            self._update_axis_params(title=self.xyzfile_titles[s],
                                     labels=sp_labels[s])
            if 'x' not in sp_labels[s]:
                ax.set_xticklabels([])
                plt.xlabel('')
            if 'y' not in sp_labels[s]:
                ax.set_yticklabels([])
                plt.ylabel('')

        self.plot_cbar = cbar
        bottom = self.cbar_ax[1]+self.cbar_ax[3]+0.05
        plt.subplots_adjust(wspace=self.wspace,
                            hspace=self.hspace,
                            bottom=bottom)

        if self.plot_cbar:
            self.add_cbar()
Exemplo n.º 4
0
    def plot_parameter(self,parameter,
                       ylim=[6,0],
                       horizon_list = None,
                       horizon_zscale = 'km',
                       new_figure = True,
                       plot_inmodel=True,
                       additional_data = None):
        """
        parameter = 'anisotropy', 'minmax', or 'strike' or list containing 
        several of these
        
        additional_data - additional data (e.g. resistivity logs)
        to plot on the figure. Provide as a list of 2D numpy arrays [depth, param]
        
        
        """
        import pek1dplotting as p1dp

        
#        self.get_station_distance()
#        
#        # define some initial locations to put the plots corresponding to distance along profile
#        profile_x = (self.station_distances - np.amin(self.station_distances))
#        
#        # normalise so max distance is at 1
#        profile_x /= (np.amax(self.station_distances)-np.amin(self.station_distances))
#        
#        # make an empty array to put buffered distances
#        profile_x_buf = np.zeros_like(profile_x)      
#        
        modelno = self.Model_suite.modelno
#
##        print profile_x
        px = self.ax_width
        dx = self.plot_spacing
        nx = len(self.Model_suite.model_list)
        profile_x = np.linspace(0.,px*nx+dx*(nx-1),nx) + px/2.
        profile_x = np.linspace(0.,1.-2.5*px-dx,nx) + px + dx
#        print profile_x,px,dx,nx
#     
#        
#        
#        # shift each station along the profile so that they don't overlap each other
#        for i in range(len(profile_x)):
#            if i == 0:
#                profile_x_buf[i] = profile_x[i]
#            else:
#                profile_x_buf[i] = max(profile_x[i],profile_x_buf[i-1]+px+self.plot_spacing)
#        # renormalise so that end station is still within the plot bounds
#        profile_x_buf /= np.amax(profile_x_buf)/(self.fig_width-2.*px)
#        profile_x_buf += px/2
#
#        if new_figure:        
#            plt.figure(figsize=(len(profile_x),5*self.ax_height))
            
        
        
        
        for i in range(len(self.Model_suite.model_list)):
            data_list = []
            try:
                Model = self.Model_suite.model_list[i]
    
                data_list.append(Model.models[modelno-1])
                if plot_inmodel:
                    if len(self.Model_suite.inmodel_list) > 0:
                        Inmodel = self.Model_suite.inmodel_list[i]
                        data_list.append(Inmodel.inmodel)
#                ax = plt.subplot(1,len(self.Model_suite.model_list),i+1)
                ax = plt.axes([profile_x[i],self.ax_bottom,px,self.ax_height])

                axes = []
                twin = False
                
                if 'minmax' in parameter:
                    ls,lw = '-',1
                    twin = True
                    for modelvals in data_list:
                        
                        plt.plot(modelvals[:,3],modelvals[:,1],'0.5',ls=ls,lw=lw)
                        p, = plt.plot(modelvals[:,2],modelvals[:,1],'k',ls=ls,lw=lw)
                        plt.xscale('log')
                        lw*=0.5
                        ax = self._set_axis_params(ax,'minmax')
                    axes.append([ax,p])

                if 'aniso' in parameter:
                    ls,lw = '-',1
                    color = 'k'
                    if twin:
                        ax = make_twiny()
                        color = 'b'
                    twin = True
                    for modelvals in data_list:
                        
                        p, = plt.plot(modelvals[:,3]/modelvals[:,2],modelvals[:,1],
                        'k-',ls=ls,lw=lw)
                        plt.xscale('log')  
                        lw *= 0.5
                        ax = self._set_axis_params(ax,'aniso')
                    axes.append([ax,p])
                if 'strike' in parameter:
                    color,lw = 'k',1
                    ls = '-'
                    if twin:
                        ax=make_twiny() 
                        color,lw = 'b',0.5
                    twin = True
                    for modelvals in data_list:
                        p, = plt.plot(modelvals[:,4]%180,modelvals[:,1],color,ls=ls,lw=lw)
                        
                        lw *= 0.5
                        ax = self._set_axis_params(ax,'strike')

                    axes.append([ax,p])
                if horizon_list is not None:
                    for h in horizon_list:
                        elev = ed.get_elevation(Model.x,Model.y,h)
                        elev = p1dp.update_scale(elev,horizon_zscale)
                        plt.plot(plt.xlim(),[elev]*2) 
                if additional_data is not None:
                    print "plotting additional data"
                    plt.plot(additional_data[i][:,0],additional_data[i][:,1],lw=0.1)
                if i != 0:
                    ax.set_yticklabels([])
                for ax,p in axes:
                    ax.xaxis.label.set_color(p.get_color())
                    ax.tick_params(axis='x', colors=p.get_color())
                    ax.spines['bottom'].set_color(p.get_color())
                    if i == 0:
                        for label in ax.get_yticklabels():
                            label.set_fontproperties(self.font)
                            label.set_fontsize(self.label_fontsize)
                            ylab = plt.ylabel('Depth, km')
                            ylab.set_fontproperties(self.font)
                    if self.title_type == 'single':
                        if i == 0:
                            if type(parameter) == list:
                                titlestring = ' and '.join([self.titles[p] for p in parameter])
                            else: titlestring = self.titles[parameter]
                            title = plt.title(titlestring,ha='left')
                            title.set_fontproperties(self.font)
                            title.set_fontsize(self.title_fontsize)

                    elif self.title_type == 'multiple':
                        title = plt.title(self.titles[i])
                    elif self.title_type == 'station':
                        title = plt.title(self.Model_suite.model_list[i].station)
                    title.set_fontproperties(self.font)
                    title.set_fontsize(self.title_fontsize)

            except IndexError:
                print "station omitted"
Exemplo n.º 5
0
    def plot_aniso_and_interfaces(self):
        """
        plot a set of models and up to three interfaces for comparison.        
        
        """        
        import pek1dplotting as p1dp        
        
        if type(self.xyzfiles) == str:
            self.xyzfiles = [self.xyzfiles]
        if len(self.xyzfiles) == 1:
            s1,s2 = 2,1
            sp = [2]
            sp_labels = ['y']
            ad_labels = 'xy'
        elif len(self.xyzfiles) == 2:
            s1,s2 = 3,1
            sp = [2,3]
            sp_labels = ['y','xy']
            ad_labels = 'y'
        # if more than 3 interfaces provided, plot the first 3
        elif len(self.xyzfiles) >= 3:
            s1,s2 = 2,2
            sp = [2,3,4]
            sp_labels = ['','xy','x']
            ad_labels = 'y'            
        # set self.cmap false for the time being, until all individual plots are done
        cbar = self.cbar
        self.cbar = False          
            
        header_rows,scale = [[d[at] for d in [self.aniso_depth_file_dict,
                             self.xyzfiles_dict]] for at in ['header_rows','scale']]
                                                 
        self.z = p1dp.update_scale(self.z,scale[0])
        zmin,zmax = np.amin(self.z),np.amax(self.z)
        
        for f in self.xyzfiles:
            z = p1dp.update_scale(np.loadtxt(f,skiprows=header_rows[1])[:,2],
                                  scale[1])
            if np.amin(z) < zmin:
                zmin = np.amin(z)
            if np.amax(z) > zmax:
                zmax = np.amax(z)
            
        self.levels = np.linspace(zmin,zmax,self.n_levels)
        
        x,y = self.x,self.y
        ar = ((float(s1)/float(s2))*((np.amax(y) - np.amin(y))/(np.amax(x) - np.amin(x))))**0.9
        
        plt.figure(figsize=(self.figsize,self.figsize*ar))

        plt.subplot(s1,s2,1)

        self.plot_aniso_depth_map()
        title = "Magnitude and depth of anisotropy\nfrom 1D anisotropic inversions"
        self._update_axis_params(title,ad_labels)
        
        plt.gca().set_xticklabels([])
        for s,ss in enumerate(sp):
            ax = plt.subplot(s1,s2,ss)
            print self.xyzfiles[s]
            xyz = np.loadtxt(self.xyzfiles[s],skiprows=header_rows[1])
            x,y,z = [xyz[:,i] for i in range(3)]
            self.plot_interface(x,y,z,
                                scale=scale[1])
            self._update_axis_params(title=self.xyzfile_titles[s],
                                     labels=sp_labels[s])
            if 'x' not in sp_labels[s]:
                ax.set_xticklabels([])
                plt.xlabel('')
            if 'y' not in sp_labels[s]:
                ax.set_yticklabels([])
                plt.ylabel('')

        self.cbar = cbar

        plt.subplots_adjust(wspace=0.0)
        ax = plt.axes([0.88,0.1,0.08,0.8])
        ax.set_visible(False)
        if self.cbar:
            cbar = plt.colorbar(fraction=0.8)
            cbar.set_label("Depth, km")
            cticks = range(int(self.levels[0]),int(self.levels[-1]+1))
            cbar.set_ticks(cticks)
Exemplo n.º 6
0
    def plot_parameter(self,
                       parameter,
                       ylim=[6, 0],
                       horizon_list=None,
                       horizon_zscale='km',
                       new_figure=True,
                       plot_inmodel=True,
                       additional_data=None):
        """
        parameter = 'anisotropy', 'minmax', or 'strike' or list containing 
        several of these
        
        additional_data - additional data (e.g. resistivity logs)
        to plot on the figure. Provide as a list of 2D numpy arrays [depth, param]
        
        
        """
        import pek1dplotting as p1dp

        #        self.get_station_distance()
        #
        #        # define some initial locations to put the plots corresponding to distance along profile
        #        profile_x = (self.station_distances - np.amin(self.station_distances))
        #
        #        # normalise so max distance is at 1
        #        profile_x /= (np.amax(self.station_distances)-np.amin(self.station_distances))
        #
        #        # make an empty array to put buffered distances
        #        profile_x_buf = np.zeros_like(profile_x)
        #
        modelno = self.Model_suite.modelno
        #
        ##        print profile_x
        px = self.ax_width
        dx = self.plot_spacing
        nx = len(self.Model_suite.model_list)
        profile_x = np.linspace(0., px * nx + dx * (nx - 1), nx) + px / 2.
        profile_x = np.linspace(0., 1. - 2.5 * px - dx, nx) + px + dx
        #        print profile_x,px,dx,nx
        #
        #
        #
        #        # shift each station along the profile so that they don't overlap each other
        #        for i in range(len(profile_x)):
        #            if i == 0:
        #                profile_x_buf[i] = profile_x[i]
        #            else:
        #                profile_x_buf[i] = max(profile_x[i],profile_x_buf[i-1]+px+self.plot_spacing)
        #        # renormalise so that end station is still within the plot bounds
        #        profile_x_buf /= np.amax(profile_x_buf)/(self.fig_width-2.*px)
        #        profile_x_buf += px/2
        #
        #        if new_figure:
        #            plt.figure(figsize=(len(profile_x),5*self.ax_height))

        for i in range(len(self.Model_suite.model_list)):
            data_list = []
            try:
                Model = self.Model_suite.model_list[i]

                data_list.append(Model.models[modelno - 1])
                if plot_inmodel:
                    if len(self.Model_suite.inmodel_list) > 0:
                        Inmodel = self.Model_suite.inmodel_list[i]
                        data_list.append(Inmodel.inmodel)
#                ax = plt.subplot(1,len(self.Model_suite.model_list),i+1)
                ax = plt.axes(
                    [profile_x[i], self.ax_bottom, px, self.ax_height])

                axes = []
                twin = False

                if 'minmax' in parameter:
                    ls, lw = '-', 1
                    twin = True
                    for modelvals in data_list:

                        plt.plot(modelvals[:, 3],
                                 modelvals[:, 1],
                                 '0.5',
                                 ls=ls,
                                 lw=lw)
                        p, = plt.plot(modelvals[:, 2],
                                      modelvals[:, 1],
                                      'k',
                                      ls=ls,
                                      lw=lw)
                        plt.xscale('log')
                        lw *= 0.5
                        ax = self._set_axis_params(ax, 'minmax')
                    axes.append([ax, p])

                if 'aniso' in parameter:
                    ls, lw = '-', 1
                    color = 'k'
                    if twin:
                        ax = make_twiny()
                        color = 'b'
                    twin = True
                    for modelvals in data_list:

                        p, = plt.plot(modelvals[:, 3] / modelvals[:, 2],
                                      modelvals[:, 1],
                                      'k-',
                                      ls=ls,
                                      lw=lw)
                        plt.xscale('log')
                        lw *= 0.5
                        ax = self._set_axis_params(ax, 'aniso')
                    axes.append([ax, p])
                if 'strike' in parameter:
                    color, lw = 'k', 1
                    ls = '-'
                    if twin:
                        ax = make_twiny()
                        color, lw = 'b', 0.5
                    twin = True
                    for modelvals in data_list:
                        p, = plt.plot(modelvals[:, 4] % 180,
                                      modelvals[:, 1],
                                      color,
                                      ls=ls,
                                      lw=lw)

                        lw *= 0.5
                        ax = self._set_axis_params(ax, 'strike')

                    axes.append([ax, p])
                if horizon_list is not None:
                    for h in horizon_list:
                        elev = ed.get_elevation(Model.x, Model.y, h)
                        elev = p1dp.update_scale(elev, horizon_zscale)
                        plt.plot(plt.xlim(), [elev] * 2)
                if additional_data is not None:
                    print "plotting additional data"
                    plt.plot(additional_data[i][:, 0],
                             additional_data[i][:, 1],
                             lw=0.1)
                if i != 0:
                    ax.set_yticklabels([])
                for ax, p in axes:
                    ax.xaxis.label.set_color(p.get_color())
                    ax.tick_params(axis='x', colors=p.get_color())
                    ax.spines['bottom'].set_color(p.get_color())
                    if i == 0:
                        for label in ax.get_yticklabels():
                            label.set_fontproperties(self.font)
                            label.set_fontsize(self.label_fontsize)
                            ylab = plt.ylabel('Depth, km')
                            ylab.set_fontproperties(self.font)
                    if self.title_type == 'single':
                        if i == 0:
                            if type(parameter) == list:
                                titlestring = ' and '.join(
                                    [self.titles[p] for p in parameter])
                            else:
                                titlestring = self.titles[parameter]
                            title = plt.title(titlestring, ha='left')
                            title.set_fontproperties(self.font)
                            title.set_fontsize(self.title_fontsize)

                    elif self.title_type == 'multiple':
                        title = plt.title(self.titles[i])
                    elif self.title_type == 'station':
                        title = plt.title(
                            self.Model_suite.model_list[i].station)
                    title.set_fontproperties(self.font)
                    title.set_fontsize(self.title_fontsize)

            except IndexError:
                print "station omitted"
Exemplo n.º 7
0
    def plot_aniso_and_interfaces(self):
        """
        plot a set of models and up to three interfaces for comparison.        
        
        """
        import pek1dplotting as p1dp

        if type(self.xyzfiles) == str:
            self.xyzfiles = [self.xyzfiles]
        if len(self.xyzfiles) == 1:
            s1, s2 = 2, 1
            sp = [2]
            sp_labels = ['y']
            ad_labels = 'xy'
        elif len(self.xyzfiles) == 2:
            s1, s2 = 3, 1
            sp = [2, 3]
            sp_labels = ['y', 'xy']
            ad_labels = 'y'
        # if more than 3 interfaces provided, plot the first 3
        elif len(self.xyzfiles) >= 3:
            s1, s2 = 2, 2
            sp = [2, 3, 4]
            sp_labels = ['', 'xy', 'x']
            ad_labels = 'y'
        # set self.cmap false for the time being, until all individual plots are done
        cbar = self.cbar
        self.cbar = False

        header_rows, scale = [[
            d[at] for d in [self.aniso_depth_file_dict, self.xyzfiles_dict]
        ] for at in ['header_rows', 'scale']]

        self.z = p1dp.update_scale(self.z, scale[0])
        zmin, zmax = np.amin(self.z), np.amax(self.z)

        for f in self.xyzfiles:
            z = p1dp.update_scale(
                np.loadtxt(f, skiprows=header_rows[1])[:, 2], scale[1])
            if np.amin(z) < zmin:
                zmin = np.amin(z)
            if np.amax(z) > zmax:
                zmax = np.amax(z)

        self.levels = np.linspace(zmin, zmax, self.n_levels)

        x, y = self.x, self.y
        ar = ((float(s1) / float(s2)) * ((np.amax(y) - np.amin(y)) /
                                         (np.amax(x) - np.amin(x))))**0.9

        plt.figure(figsize=(self.figsize, self.figsize * ar))

        plt.subplot(s1, s2, 1)

        self.plot_aniso_depth_map()
        title = "Magnitude and depth of anisotropy\nfrom 1D anisotropic inversions"
        self._update_axis_params(title, ad_labels)

        plt.gca().set_xticklabels([])
        for s, ss in enumerate(sp):
            ax = plt.subplot(s1, s2, ss)
            print self.xyzfiles[s]
            xyz = np.loadtxt(self.xyzfiles[s], skiprows=header_rows[1])
            x, y, z = [xyz[:, i] for i in range(3)]
            self.plot_interface(x, y, z, scale=scale[1])
            self._update_axis_params(title=self.xyzfile_titles[s],
                                     labels=sp_labels[s])
            if 'x' not in sp_labels[s]:
                ax.set_xticklabels([])
                plt.xlabel('')
            if 'y' not in sp_labels[s]:
                ax.set_yticklabels([])
                plt.ylabel('')

        self.cbar = cbar

        plt.subplots_adjust(wspace=0.0)
        ax = plt.axes([0.88, 0.1, 0.08, 0.8])
        ax.set_visible(False)
        if self.cbar:
            cbar = plt.colorbar(fraction=0.8)
            cbar.set_label("Depth, km")
            cticks = range(int(self.levels[0]), int(self.levels[-1] + 1))
            cbar.set_ticks(cticks)
Exemplo n.º 8
0
    def plot_aniso_and_interfaces(self, plot_aniso=True):
        """
        plot a set of models and up to three interfaces for comparison.        
        
        """
        import pek1dplotting as p1dp

        if type(self.xyzfiles) == str:
            self.xyzfiles = [self.xyzfiles]

        if self.subplot_layout == 'vertical':
            s1, s2 = len(self.xyzfiles) + 1, 1
            sp_labels = ['y'] * (len(self.xyzfiles) - 1) + ['xy']
            ad_labels = 'y'
            if not plot_aniso:
                s1 -= 1
        elif self.subplot_layout == 'horizontal':
            s2, s1 = len(self.xyzfiles) + 1, 1
            sp_labels = ['x'] * (len(self.xyzfiles))
            ad_labels = 'xy'
            if not plot_aniso:
                s2 -= 1
                sp_labels[0] += 'y'
#        elif self.subplot_layout == 'grid':
#            s1 = int(np.ceil((len(self.xyzfiles)+1)**0.5))
#            s2 = s1
#            sp_labels = ['','xy','x']
#            ad_labels = 'y'

# set self.cmap false for the time being, until all individual plots are done
        cbar = self.plot_cbar
        self.plot_cbar = False

        header_rows, scale = [[
            d[at] for d in [self.aniso_depth_file_dict, self.xyzfiles_dict]
        ] for at in ['header_rows', 'scale']]

        self.depth = p1dp.update_scale(self.depth, scale[0])
        zmin, zmax = np.amin(self.depth), np.amax(self.depth)

        for f in self.xyzfiles:
            z = p1dp.update_scale(
                np.loadtxt(f, skiprows=header_rows[1])[:, 2], scale[1])
            if np.amin(z) < zmin:
                zmin = np.amin(z)
            if np.amax(z) > zmax:
                zmax = np.amax(z)

        self.levels = np.linspace(zmin, zmax, self.n_levels)

        x, y = self.x, self.y
        #        if self.figsize is None:
        #            ar = ((float(s1)/float(s2))*((np.amax(y) - np.amin(y))/(np.amax(x) - np.amin(x))))**0.9
        #            self.figsize=(10,10*ar)
        plt.figure(figsize=self.figsize)

        plt.subplot(s1, s2, 1)

        if plot_aniso:
            sp = range(2, len(self.xyzfiles) + 2)
            self.plot_aniso_depth_map()
            title = "Magnitude and depth of anisotropy\nfrom 1D anisotropic inversions"
            self._update_axis_params(title, ad_labels)
        else:
            sp = range(1, len(self.xyzfiles) + 1)


#        plt.gca().set_xticklabels([])
        for s, ss in enumerate(sp):
            ax = plt.subplot(s1, s2, ss)
            #            print self.xyzfiles[s]
            xyz = np.loadtxt(self.xyzfiles[s], skiprows=header_rows[1])
            x, y, z = [xyz[:, i] for i in range(3)]
            self.plot_interface(x, y, z, scale=scale[1])
            self.add_xy_data(ss)
            self.add_ax_text(ss)

            self._update_axis_params(title=self.xyzfile_titles[s],
                                     labels=sp_labels[s])
            if 'x' not in sp_labels[s]:
                ax.set_xticklabels([])
                plt.xlabel('')
            if 'y' not in sp_labels[s]:
                ax.set_yticklabels([])
                plt.ylabel('')

        self.plot_cbar = cbar
        bottom = self.cbar_ax[1] + self.cbar_ax[3] + 0.05
        plt.subplots_adjust(wspace=self.wspace,
                            hspace=self.hspace,
                            bottom=bottom)

        if self.plot_cbar:
            self.add_cbar()