Example #1
0
    def plot_3d_scatter(self, fig, ax, x, y, z, title='', xlabel='', ylabel='', zlabel='',
                        title_font={}, axis_font={}, tick_font={}):

        if not title_font:
            title_font = title_font_default
        if not axis_font:
            axis_font = axis_font_default

        cmap = plt.cm.jet
        h = plt.scatter(x, y, c=z, cmap=cmap)
        ax.set_aspect(1./ax.get_data_ratio())  # make axes square
        cbar = plt.colorbar(h, orientation='vertical', aspect=30, shrink=0.9)

        if xlabel:
            ax.set_xlabel(xlabel.replace("_", " "), labelpad=10, **axis_font)
        if ylabel:
            ax.set_ylabel(ylabel.replace("_", " "), labelpad=10, **axis_font)
        if zlabel:
            cbar.ax.set_ylabel(zlabel.replace("_", " "), labelpad=10, **axis_font)
        if tick_font:
            ax.tick_params(**tick_font)
        if title:
            ax.set_title(title.replace("_", " "), **title_font)
        ax.grid(True)
        plt.tight_layout()
Example #2
0
    def plot_stacked_time_series(self, fig, ax, x, y, z, title='', ylabel='',
                                 cbar_title='', title_font={}, axis_font={}, tick_font = {},
                                 **kwargs):

        if not title_font:
            title_font = title_font_default
        if not axis_font:
            axis_font = axis_font_default
        z = np.ma.array(z, mask=np.isnan(z))
        h = plt.pcolormesh(x, y, z, shading='gouraud', **kwargs)
        # h = plt.pcolormesh(x, y, z, **kwargs)
        if ylabel:
            ax.set_ylabel(ylabel.replace("_", " "), **axis_font)
        if title:
            ax.set_title(title.replace("_", " "), **title_font)
        plt.axis([x.min(), x.max(), y.min(), y.max()])
        ax.xaxis_date()
        date_list = mdates.num2date(x)
        self.get_time_label(ax, date_list)
        fig.autofmt_xdate()
        ax.invert_yaxis()
        cbar = plt.colorbar(h)
        if cbar_title:
            cbar.ax.set_ylabel(cbar_title, **axis_font)
        ax.grid(True)
        if tick_font:
            ax.tick_params(**tick_font)
        plt.tight_layout()
Example #3
0
    def plot_stacked_time_series_image(self, fig, ax, x, y, z, title='', ylabel='',
                                       cbar_title='', title_font={}, axis_font={}, tick_font = {},
                                       **kwargs):
        '''
        This plot is a stacked time series that uses NonUniformImage with regualrly spaced ydata from
        a linear interpolation. Designed to support FRF ADCP data.
        '''

        if not title_font:
            title_font = title_font_default
        if not axis_font:
            axis_font = axis_font_default
        # z = np.ma.array(z, mask=np.isnan(z))

        h = NonUniformImage(ax, interpolation='bilinear', extent=(min(x), max(x), min(y), max(y)),
                            cmap=plt.cm.jet)
        h.set_data(x, y, z)
        ax.images.append(h)
        ax.set_xlim(min(x), max(x))
        ax.set_ylim(min(y), max(y))
        # h = plt.pcolormesh(x, y, z, shading='gouraud', **kwargs)
        # h = plt.pcolormesh(x, y, z, **kwargs)
        if ylabel:
            ax.set_ylabel(ylabel, **axis_font)
        if title:
            ax.set_title(title, **title_font)
        # plt.axis('tight')
        ax.xaxis_date()
        date_list = mdates.num2date(x)
        self.get_time_label(ax, date_list)
        fig.autofmt_xdate()
        # if invert:
        ax.invert_yaxis()
        cbar = plt.colorbar(h)
        if cbar_title:
            cbar.ax.set_ylabel(cbar_title, **axis_font)

        ax.grid(True)
        if tick_font:
            ax.tick_params(**tick_font)
Example #4
0
    def plot_3d_scatter(self,
                        fig,
                        ax,
                        x,
                        y,
                        z,
                        title='',
                        xlabel='',
                        ylabel='',
                        zlabel='',
                        title_font={},
                        axis_font={},
                        tick_font={}):

        if not title_font:
            title_font = title_font_default
        if not axis_font:
            axis_font = axis_font_default

        cmap = plt.cm.jet
        h = plt.scatter(x, y, c=z, cmap=cmap)
        ax.set_aspect(1. / ax.get_data_ratio())  # make axes square
        cbar = plt.colorbar(h, orientation='vertical', aspect=30, shrink=0.9)

        if xlabel:
            ax.set_xlabel(xlabel.replace("_", " "), labelpad=10, **axis_font)
        if ylabel:
            ax.set_ylabel(ylabel.replace("_", " "), labelpad=10, **axis_font)
        if zlabel:
            cbar.ax.set_ylabel(zlabel.replace("_", " "),
                               labelpad=10,
                               **axis_font)
        if tick_font:
            ax.tick_params(**tick_font)
        if title:
            ax.set_title(title.replace("_", " "), **title_font)
        ax.grid(True)
        plt.tight_layout()
Example #5
0
    def plot_stacked_time_series(self,
                                 fig,
                                 ax,
                                 x,
                                 y,
                                 z,
                                 title='',
                                 ylabel='',
                                 cbar_title='',
                                 title_font={},
                                 axis_font={},
                                 tick_font={},
                                 **kwargs):

        if not title_font:
            title_font = title_font_default
        if not axis_font:
            axis_font = axis_font_default
        z = np.ma.array(z, mask=np.isnan(z))
        h = plt.pcolormesh(x, y, z, shading='gouraud', **kwargs)
        # h = plt.pcolormesh(x, y, z, **kwargs)
        if ylabel:
            ax.set_ylabel(ylabel.replace("_", " "), **axis_font)
        if title:
            ax.set_title(title.replace("_", " "), **title_font)
        plt.axis([x.min(), x.max(), y.min(), y.max()])
        ax.xaxis_date()
        date_list = mdates.num2date(x)
        self.get_time_label(ax, date_list)
        fig.autofmt_xdate()
        ax.invert_yaxis()
        cbar = plt.colorbar(h)
        if cbar_title:
            cbar.ax.set_ylabel(cbar_title)
        ax.grid(True)
        if tick_font:
            ax.tick_params(**tick_font)
        plt.tight_layout()
Example #6
0
    yellorred = brewer2mpl.get_map('YlOrRd','Sequential',9).mpl_colormap

    p = ax1.pcolormesh(alphas2,phis2,eps.T,cmap=yellorred, rasterized=True)
    ax1.axis([alphas2.min(),alphas2.max(),phis2.min(),phis2.max()])

    #xticks = np.arange(alphas.min(),alphas.max(),0.5)
    #xlabels = np.arange(alphas.min(),alphas.max(),0.5)-alphas.min()

    #yticks = np.arange(phis.min(),phis.max(),0.5)
    #ylabels = np.arange(phis.min(),phis.max(),0.5)-phis.min()

    #plt.xticks(xticks,xlabels,axes=ax1)
    #plt.yticks(yticks,ylabels,axes=ax1)

    cb = plt.colorbar(p, ax=ax1) 
    cb.set_ticks(np.array([0.3,0.4,0.5]))
    cb.set_ticklabels(np.array([0.3,0.4,0.5]))

    ax1.set_xlabel(r'$\alpha$')
    ax1.set_ylabel(r'$\phi$')
    ax1.set_title(r'MMSE ($\epsilon$)')

    l1,= ppl.plot( alphas, eps[:,10], label=r'$\phi = '+ str(phis[10]-0.001) + r'$',ax=ax2)
    ppl.plot( alphas[np.argmin(eps[:,10])], np.min(eps[:,10]), 'o',color=l1.get_color(),ax=ax2)
    l2, = ppl.plot( alphas, eps[:,20], label=r'$\phi = '+ str(phis[20]-0.001) + r'$',ax=ax2)
    ppl.plot( alphas[np.argmin(eps[:,20])] , np.min(eps[:,20]), 'o',color=l2.get_color(),ax=ax2)
    l3, = ppl.plot( alphas, eps[:,30], label=r'$\phi = '+ str(phis[30]-0.001) + r'$',ax=ax2)
    ppl.plot( alphas[np.argmin(eps[:,30])] , np.min(eps[:,30]), 'o',color=l3.get_color(),ax=ax2)
    l4, = ppl.plot( alphas, eps[:,40], label=r'$\phi = '+ str(phis[40]-0.001) + r'$',ax=ax2)
    ppl.plot( alphas[np.argmin(eps[:,40])] , np.min(eps[:,40]), 'o',color=l4.get_color(),ax=ax2)
Example #7
0
dalpha = alphas[1]-alphas[0]

dthetas2,alphas2 = np.meshgrid(np.arange(dthetas.min(),dthetas.max()+0.5*ddtheta,ddtheta)-ddtheta/2,
                               np.arange(alphas.min(),alphas.max()+0.5*dalpha,dalpha)-dalpha/2)

p1 = ax2.pcolormesh(dthetas2,alphas2,dense_eps.T,cmap=yellorred,rasterized=True)
ax2.axis([dthetas2.min(),dthetas2.max(),alphas2.min(),alphas2.max()])
p2 = ax3.pcolormesh(dthetas2,alphas2,sparse_eps.T,cmap=yellorred,rasterized=True)
ax3.axis([dthetas2.min(),dthetas2.max(),alphas2.min(),alphas2.max()])
p3 = ax4.pcolormesh(dthetas2,alphas2,particle_eps.T,cmap=yellorred,rasterized=True)
ax4.axis([dthetas2.min(),dthetas2.max(),alphas2.min(),alphas2.max()])

ticks = np.array([mintotal,(mintotal+maxtotal)/2,maxtotal])
ticklabels = np.round(ticks,decimals=2)

cb1 = plt.colorbar(p1,ax=ax2)
cb1.set_ticks(ticks)
cb1.set_ticklabels(ticklabels)
cb2 = plt.colorbar(p2,ax=ax3)
cb2.set_ticks(ticks)
cb2.set_ticklabels(ticklabels)
cb3 = plt.colorbar(p3,ax=ax4)
cb3.set_ticks(ticks)
cb3.set_ticklabels(ticklabels)

ax4.set_xlabel(r'$\Delta\theta$')
ax4.set_ylabel(r'$\alpha$')
ax3.set_ylabel(r'$\alpha$')
ax2.set_ylabel(r'$\alpha$')

ax3.axes.get_xaxis().set_ticks([])