Пример #1
0
def colormap(plot):
    """ Loads and plots the data for a time averaged map

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting map of ' + plot['variable']
    # load data from netcdf file
    data, lon, lat, depth, units, _, weights = pl.dataload(plot['ifile'], plot['variable'], 
                                          plot['dates'], realm=plot['realm_cat'], 
                                          scale=plot['scale'], shift=plot['shift'], 
                                          remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                          seasons=plot['seasons'], datatype=plot['data_type'],
                                          cdostring=plot['cdostring'],
                                          gridweights = True,
                                          external_function=plot['external_function'],
                                          external_function_args=plot['external_function_args'])

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
    if plot['units']:
        units = plot['units']
    # get data at correct depth
    data = _depth_data(data, depth, plot)

    if plot['sigma'] and plot['data_type'] == 'trends':
        detrenddata, _, _, _, _, _, _ = pl.dataload(plot['ifile'], plot['variable'],
                                         plot['dates'], realm=plot['realm_cat'],
                                         scale=plot['scale'], shift=plot['shift'],
                                         remapf=plot['remap'], remapgrid=plot['remap_grid'],
                                         seasons=plot['seasons'], datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        cvalues, _ = _trend_units(siggrid, units, plot)
    else:
        cvalues = None 

    dft.filltitle(plot)

    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False

    label = stats(plot, data, weights=weights, rmse=False) 
    
    _pcolor(data, plot, anom=anom)
    # make plot    
    pr.worldmap(plot['plot_projection'], lon, lat, data, ax_args=plot['data1']['ax_args'], label=label,
         pcolor_args=plot['data1']['pcolor_args'], cblabel=units, plot=plot, cvalues=cvalues,
         **plot['plot_args'])

    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #2
0
def section(plot):
    """ Loads and plots the data for a time average section map.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting section of ' + plot['variable']

    data, _, lat, depth, units, _, _ = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        datatype=plot['data_type'],
        section=True,
        cdostring=plot['cdostring'],
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
    if plot['units']:
        units = plot['units']

    dft.filltitle(plot)
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _pcolor(data, plot, anom=anom)

    fig = plt.figure(figsize=(10, 3))
    gs = gridspec.GridSpec(1, 1, width_ratios=[1, 1])
    # plot the data
    pr.section(lat,
               depth,
               data,
               plot=plot,
               ax=plt.subplot(gs[0, 0]),
               ax_args=plot['data1']['ax_args'],
               pcolor_args=plot['data1']['pcolor_args'],
               cblabel=units)

    plot_name = plotname(plot)

    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #3
0
def histogram(plot):
    values = {}
    data, _, _, depth, units, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                              plot['comp_dates'], realm=plot['realm_cat'], 
                              scale=plot['comp_scale'], shift=plot['comp_shift'], 
                              remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                              seasons=plot['comp_seasons'], datatype=plot['data_type'],
                              yearmean=plot['yearmean'],
                              cdostring=plot['cdostring'], fieldmean=True,
                              external_function=plot['external_function'],
                              external_function_args=plot['external_function_args'])
    
    data = _1d_depth_data(data, depth, plot)
    data, units = _trend_units(data, units, plot)
    
    if plot['units']:
        units = plot['units']
    values = []
    
    values.append({'name': plot['model_ID'],
                   'data': data,
                   'color': 'r'})
                   
    for o in plot['comp_obs']:
        values.append({'name': o,
                       'data': _histogram_data(plot, plot['obs_file'][o]),
                       'color': 'b'})

    for i in plot['comp_ids']:
        values.append({'name': i, 
                       'data': _histogram_data(plot, plot['id_file'][i]),
                       'color': 'y'})

    for m in plot['comp_models']:
        values.append({'name': m,
                       'data': _histogram_data(plot, plot['model_file'][m]),
                       'color': 'g'})

    cmipdata = []
    for f in plot['cmip5_files']:
        try:
            cmipdata.append(_histogram_data(plot, f))
        except:
            continue
    
    
    dft.filltitle(plot)
    plot['data1']['ax_args']['xlabel'] = 'Trends ' + plot['comp_dates']['start_date'][:4] + '-' + plot['comp_dates']['end_date'][:4] + ' (' + units + ')'
    plot['data1']['ax_args']['ylabel'] = '# Realizations'
    pr.histogram(cmipdata, values, ax_args=plot['data1']['ax_args'], plot=plot)
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #4
0
def section(plot):
    """ Loads and plots the data for a time average section map.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting section of ' + plot['variable']
    
    data, _, lat, depth, units, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                        plot['dates'], realm=plot['realm_cat'], 
                                        scale=plot['scale'], shift=plot['shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['seasons'], datatype=plot['data_type'],
                                        section=True, cdostring=plot['cdostring'],
                                        external_function=plot['external_function'],
                                        external_function_args=plot['external_function_args'])

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
    if plot['units']:
        units = plot['units']

    dft.filltitle(plot)
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _pcolor(data, plot, anom=anom)

    fig = plt.figure(figsize=(10,3))
    gs = gridspec.GridSpec(1, 1, width_ratios=[1, 1])    
    # plot the data
    pr.section(lat, depth, data, plot=plot, ax=plt.subplot(gs[0, 0]), ax_args=plot['data1']['ax_args'],
         pcolor_args=plot['data1']['pcolor_args'], cblabel=units)
    
    plot_name = plotname(plot)

    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #5
0
def taylor(plot):
    labelled_stats = []
    unlabelled_stats = []
    obs = plot['obs_file'].iterkeys().next()
    plot['plot_depth'] = plot['depths'][0]
    plot['stats'] = {}
    for i, d in enumerate(plot['depths']):
        refdata, _, _, depth, units, _, weights = pl.dataload(plot['obs_file'][obs], plot['variable'], 
                                      plot['comp_dates'], realm=plot['realm_cat'], 
                                      scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                      remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                      seasons=plot['comp_seasons'], datatype=plot['data_type'],
                                      gridweights=True,
                                      external_function=plot['external_function'],
                                      external_function_args=plot['external_function_args'],
                                      depthneeded=[d])
        
        refstd = weighted_std(refdata, weights)
        stats_dictionary(plot, obs, d, refstd, 1, 1)

        data, _, _, _, _, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                      plot['comp_dates'], realm=plot['realm_cat'], 
                                      scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                      remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                      seasons=plot['comp_seasons'], datatype=plot['data_type'],
                                      external_function=plot['external_function'],
                                      external_function_args=plot['external_function_args'],
                                      depthneeded=depth)
        corrcoef, _, std = weighted_correlation(refdata, data, weights)
        labelled_stats.append({'name': plot['model_ID'],
                               'corrcoef': corrcoef,
                               'std': std / refstd,
                               'color': 'red',
                               'marker': '$%d$' % (i+1),
                               'zorder': 3})
        stats_dictionary(plot, plot['ifile'], d, std, std / refstd, corrcoef)
        if plot['cmip5_file']:
            plot['comp_model'] = 'cmip5'
            labelled_stats.append(taylor_load(plot, plot['cmip5_file'], depth, '$%d$' % (i+1), 'k', refdata, weights))

        for m in plot['comp_models']:
            plot['comp_model'] = model
            labelled_stats.append(taylor_load(plot, plot['model_file'][m], depth, '$%d$' % (i+1), 'g', refdata, weights))
        for c in plot['comp_ids']:
            plot['comp_model'] = c
            labelled_stats.append(taylor_load(plot, plot['id_file'][c], depth, '$%d$' % (i+1), 'y', refdata, weights))

        for f in plot['cmip5_files']:
            plot['comp_model'] = 'cmip'
            try:
                unlabelled_stats.append(taylor_load(plot, f, depth, '$%d$' % (i+1), '0.75', refdata, weights))     
            except:
                continue
    
    depthlist = [str(i + 1) + ': ' + str(d) for i, d in enumerate(plot['depths'])] 
    label = '  '.join(depthlist)

    if len(plot['depths']) <= 1:
        for l in labelled_stats:
            l['marker'] = '.'
        for l in unlabelled_stats:
            l['marker'] = '.'
        label = None
    dft.filltitle(plot)
    
    pr.taylor_from_stats(labelled_stats, unlabelled_stats, obs_label=obs,
                         label=label, ax_args=plot['data1']['ax_args'])
#    plot['stats'] = {'obserations': {'standard deviation': float(refstd)}}
    plot_name = plotname(plot)
    plt.tight_layout()
    savefigures(plot_name, **plot)
    if not plot['units']:
        plot['units'] = units
    plot['comp_file'] = plot['obs_file']
    return plot_name
Пример #6
0
def zonalmean(plot):
    """ Loads and plots a time average of the zonal means
        for each latitude. Loads and plots the data for comparison.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting zonal mean of ' + plot['variable']
    data, _, lat, depth, units, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                        plot['dates'], realm=plot['realm_cat'], 
                                        scale=plot['scale'], shift=plot['shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['seasons'], datatype=plot['data_type'],
                                        section=True,
                                        external_function=plot['external_function'],
                                        external_function_args=plot['external_function_args'])

    if 'ylabel' not in plot['data1']['ax_args']:
        if plot['units']:
            plot['data1']['ax_args']['ylabel'] = plot['units']
        else:
            plot['data1']['ax_args']['ylabel'] = units
            plot['units'] = units
    # get data at the correct depth 
    plot['plot_depth'] = None
    if data.ndim > 1:
        plot['plot_depth'] = min(depth, key=lambda x: abs(x - plot['depth']))
        try:
            depth_ind = np.where(np.round(depth) == plot['plot_depth'])[0][0]
        except:
            print('Failed to extract depth ' + plot['plot_depth'] + ' for ' + plot['variable'])
            depth_ind = 0
        data = data[depth_ind, :]

    fig, ax = plt.subplots(1, 1, figsize=(8, 8))
    dft.filltitle(plot)
   
    # make plot
    pr.zonalmean(lat, data, plot=plot, ax=ax, ax_args=plot['data1']['ax_args'], color='r', zorder=6)
    handles = [mpatches.Patch(color='r', label=plot['model_ID'])] 
    
    # plot comparison data on the same axis
    if plot['cmip5_file']:
        plot['comp_model'] = 'cmip5'
        data = zonalmeandata(plot, plot['cmip5_file'])
        pr.zonalmean(lat, data, plot=plot, ax=ax, label=plot['comp_model'], color='k', zorder=4)
        handles.append(mpatches.Patch(color='k', label='cmip5')) 
    for o in plot['comp_obs']:
        plot['comp_model'] = o
        data = zonalmeandata(plot, plot['obs_file'][o])
        pr.zonalmean(lat, data, plot=plot, ax=ax, label=plot['comp_model'], color='b', zorder=5)
        handles.append(mpatches.Patch(color='b', label=str(plot['comp_model'])))
    for m in plot['comp_models']:
        plot['comp_model'] = model
        data = zonalmeandata(plot, plot['model_file'][m])
        pr.zonalmean(lat, data, plot=plot, ax=ax, label=plot['comp_model'], color='g', zorder=2)        
        handles.append(mpatches.Patch(color='g', label=str(plot['comp_model'])))
    for i in plot['comp_ids']:
        plot['comp_model'] = i
        data = zonalmeandata(plot, plot['id_file'][i])
        pr.zonalmean(lat, data, plot=plot, ax=ax, label=plot['comp_model'], color='y', zorder=3)
        handles.append(mpatches.Patch(color='y', label=str(plot['comp_model'])))

    for f in plot['cmip5_files']:
        try:
            plot['comp_model'] = 'cmip'
            data = zonalmeandata(plot, f)
            pr.zonalmean(lat, data, plot=plot, ax=ax, color='0.75', zorder=1)
        except:
            continue
    ax.legend(handles=handles, loc='center left', bbox_to_anchor=(1, 0.5))
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    return plot_name
Пример #7
0
def timeseries(plot):
    print 'plotting timeseries comparison of ' + plot['variable']

    data, _, _, depth, units, time, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                         plot['dates'], realm=plot['realm_cat'], 
                                         scale=plot['scale'], shift=plot['shift'], 
                                         remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                         seasons=plot['seasons'], fieldmean=True,
                                         yearmean=plot['yearmean'],
                                         cdostring=plot['cdostring'],
                                         external_function=plot['external_function'],
                                         external_function_args=plot['external_function_args'])
    
    plot['data1']['ax_args']['xlabel'] = 'Time'
    if 'ylabel' not in plot['data1']['ax_args']:
        if plot['units']:
            plot['data1']['ax_args']['ylabel'] = plot['units']
        else:
            plot['data1']['ax_args']['ylabel'] = units
            plot['units'] = units
    plot['plot_depth'] = None
    if data.ndim > 1:
        plot['plot_depth'] = min(depth, key=lambda x: abs(x - plot['depth']))

        try:
            depth_ind = np.where(np.round(depth) == plot['plot_depth'])[0][0]
        except:
            print('Failed to extract depth ' + plot['plot_depth'] + ' for ' + plot['variable'])
            depth_ind = 0
        data = data[:, depth_ind]

    fig, ax = plt.subplots(1, 1, figsize=(8, 8))
    dft.filltitle(plot)
    
    # make plot
    pr.timeseries(time, data, plot=plot, ax=ax, label=plot['model_ID'], ax_args=plot['data1']['ax_args'], color='r', zorder=6)
    handles = [mpatches.Patch(color='r', label=plot['model_ID'])]

    # plot comparison data on the same axis
    if plot['cmip5_file']:
        plot['comp_model'] = 'cmip5'
        data, x = _timeseries_data(plot, plot['cmip5_file'])
        pr.timeseries(x, data, plot=plot, ax=ax, label=plot['comp_model'], ax_args=plot['data1']['ax_args'], color='k', zorder=4)
        handles.append(mpatches.Patch(color='k', label=str(plot['comp_model'])))
    for o in plot['comp_obs']:
        plot['comp_model'] = o
        data, x = _timeseries_data(plot, plot['obs_file'][o])
        pr.timeseries(x, data, plot=plot, ax=ax, label=plot['comp_model'], ax_args=plot['data1']['ax_args'], color='b', zorder=5)
        handles.append(mpatches.Patch(color='b', label=str(plot['comp_model'])))
    for model in plot['comp_models']:
        plot['comp_model'] = model
        data, x = _timeseries_data(plot, plot['model_file'][model])
        pr.timeseries(x, data, plot=plot, ax=ax, label=plot['comp_model'], ax_args=plot['data1']['ax_args'], color='g', zorder=2)
        handles.append(mpatches.Patch(color='g', label=str(plot['comp_model'])))
    for i in plot['comp_ids']:
        plot['comp_model'] = i
        data, x = timeseriesdata(plot, plot['id_file'][i], depth)
        pr.timeseries(x, data, plot=plot, ax=ax, label=plot['comp_model'], ax_args=plot['data1']['ax_args'], color='y', zorder=3)
        handles.append(mpatches.Patch(color='y', label=str(plot['comp_model'])))

    for f in plot['cmip5_files']:
        try:
            plot['comp_model'] = 'cmip'
            data, x = _timeseries_data(plot, f)
            pr.timeseries(x, data, plot=plot, ax=ax, label=None, ax_args=plot['data1']['ax_args'], color='0.75', zorder=1)
        except:
            continue

    ax.legend(handles=handles, loc='center left', bbox_to_anchor=(1, 0.5))
    ax.yaxis.set_major_formatter(ticker.ScalarFormatter(useOffset=False))
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    return plot_name
Пример #8
0
def section_comparison(plot):
    """ Loads and plots the data for a time averaged section map.
        Loads and plots the data for comparison and plots the
        difference between the data and the comparison data.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting section comparison of ' + plot['variable']
    data2, _, _, depth, _, _, _ = pl.dataload(plot['comp_file'], plot['variable'], 
                                        plot['comp_dates'], realm=plot['realm_cat'], 
                                        scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['comp_seasons'], datatype=plot['data_type'],
                                        section=True, cdostring=plot['cdostring'],
                                        external_function=plot['external_function'],
                                        external_function_args=plot['external_function_args'])

    data, _, lat, depth, units, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                        plot['dates'], realm=plot['realm_cat'], 
                                        scale=plot['scale'], shift=plot['shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['seasons'], datatype=plot['data_type'],
                                        section=True, cdostring=plot['cdostring'],
                                        external_function=plot['external_function'],
                                        external_function_args=plot['external_function_args'], 
                                        depthneeded=list(depth))

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
        data2, _ = _trend_units(data2, units, plot)
    if plot['units']:
        units = plot['units']
        
    compdata = data - data2
    dft.filltitle(plot)
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _comp_pcolor(data, data2, plot, anom=anom)

    if plot['alpha'] and plot['data_type'] == 'climatology':
        fulldata, _, _, _, _, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                      plot['dates'], realm=plot['realm_cat'], 
                                      scale=plot['scale'], shift=plot['shift'], 
                                      remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                      seasons=plot['seasons'], depthneeded=list(depth),
                                      section=True)
        fulldata2, _, _, _, _, _, _ = pl.dataload(plot['comp_file'], plot['variable'], 
                                        plot['comp_dates'], realm=plot['realm_cat'], 
                                        scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['comp_seasons'], depthneeded=list(depth),
                                        section=True)
        pvalues = ttest(fulldata, fulldata2)
    else:
        pvalues = None

    # make plots of data, comparison data, data - comparison data
    fig = plt.figure(figsize=(6, 8))
    gs = gridspec.GridSpec(3, 2, width_ratios=[20, 1])
    pr.section(lat, depth, data, plot=plot, ax=plt.subplot(gs[0, 0]), ax_args=plot['data1']['ax_args'],
         pcolor_args=plot['data1']['pcolor_args'], cblabel=units, cbaxis=plt.subplot(gs[0, 1]))
    pr.section(lat, depth, data2, plot=plot, ax=plt.subplot(gs[1, 0]), ax_args=plot['data2']['ax_args'],
         pcolor_args=plot['data2']['pcolor_args'], cblabel=units, cbaxis=plt.subplot(gs[1, 1]))
    pr.section(lat, depth, compdata, anom=True, rmse=True, pvalues=pvalues, 
         alpha=plot['alpha'], plot=plot, ax=plt.subplot(gs[2, 0]), ax_args=plot['comp']['ax_args'],
         pcolor_args=plot['comp']['pcolor_args'], cblabel=units, cbaxis=plt.subplot(gs[2, 1]))

    plt.tight_layout()
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #9
0
def colormap_comparison(plot):
    """ Loads and plots the data for a time averaged map.
        Loads and plots the data for comparison and plots the
        difference between the data and the comparison data.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting comparison map of ' + plot['variable']
    # load data from netcdf file
    data, lon, lat, depth, units, _, weights = pl.dataload(plot['ifile'], plot['variable'], 
                                          plot['dates'], realm=plot['realm_cat'], 
                                          scale=plot['scale'], shift=plot['shift'], 
                                          remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                          seasons=plot['seasons'], datatype=plot['data_type'],
                                          cdostring=plot['cdostring'], gridweights=True,
                                          external_function=plot['external_function'],
                                          external_function_args=plot['external_function_args'])
    data = _depth_data(data, depth, plot)

    data2, _, _, _, _, _, _ = pl.dataload(plot['comp_file'], plot['variable'], 
                                        plot['comp_dates'], realm=plot['realm_cat'], 
                                        scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['comp_seasons'], datatype=plot['data_type'],
                                        cdostring=plot['cdostring'],
                                        external_function=plot['external_function'],
                                        external_function_args=plot['external_function_args'],
                                        depthneeded=[plot['plot_depth']])
    
    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
        data2, _ = _trend_units(data2, units, plot)
    if plot['units']:
        units = plot['units']

    if plot['alpha'] and plot['data_type'] == 'climatology':

        fulldata, _, _, _, _, _, _ = pl.dataload(plot['ifile'], plot['variable'], 
                                      plot['dates'], realm=plot['realm_cat'], 
                                      scale=plot['scale'], shift=plot['shift'], 
                                      remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                      seasons=plot['seasons'], depthneeded=[plot['plot_depth']])
        fulldata2, _, _, _, _, _, _ = pl.dataload(plot['comp_file'], plot['variable'], 
                                        plot['comp_dates'], realm=plot['realm_cat'], 
                                        scale=plot['comp_scale'], shift=plot['comp_shift'], 
                                        remapf=plot['remap'], remapgrid=plot['remap_grid'], 
                                        seasons=plot['comp_seasons'], depthneeded=[plot['plot_depth']])    
        pvalues = ttest(fulldata, fulldata2)
    else:
        pvalues = None
    
    if plot['sigma'] and plot['data_type'] == 'trends':
        detrenddata, _, _, _, _, _, _ = pl.dataload(plot['ifile'], plot['variable'],
                                         plot['dates'], realm=plot['realm_cat'],
                                         scale=plot['scale'], shift=plot['shift'],
                                         remapf=plot['remap'], remapgrid=plot['remap_grid'],
                                         seasons=plot['seasons'], datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        cvalues, _ = _trend_units(siggrid, units, plot)
        detrenddata, _, _, _, _, _, _ = pl.dataload(plot['comp_file'], plot['variable'],
                                         plot['comp_dates'], realm=plot['realm_cat'],
                                         scale=plot['comp_scale'], shift=plot['comp_shift'],
                                         remapf=plot['remap'], remapgrid=plot['remap_grid'],
                                         seasons=plot['comp_seasons'], datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        c2values, _ = _trend_units(siggrid, units, plot)        
    else:
        cvalues = None 
        c2values = None

    try:
        compdata = data - data2
    except:
        data2 = data2.transpose()
        compdata = data - data2
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _comp_pcolor(data, data2, plot, anom=anom)

    label1 = stats(plot, data, weights=weights, rmse=False) 
    label2 = stats(plot, data2, weights=weights, rmse=False) 
    label3 = stats(plot, compdata, weights=weights, rmse=True)
     
    dft.filltitle(plot)
    fig, (axl, axm, axr) = plt.subplots(3, 1, figsize=(8, 8))


    # make plots of data, comparison data, data - comparison data
    pr.worldmap(plot['plot_projection'], lon, lat, data, plot=plot, ax=axl, ax_args=plot['data1']['ax_args'],
         pcolor_args=plot['data1']['pcolor_args'], cblabel=units, cvalues=cvalues, label=label1,
         **plot['plot_args'])
    pr.worldmap(plot['plot_projection'], lon, lat, data2, plot=plot, ax=axm, ax_args=plot['data2']['ax_args'],
         pcolor_args=plot['data2']['pcolor_args'], cblabel=units, cvalues=c2values, label=label2,
         **plot['plot_args'])
    pr.worldmap(plot['plot_projection'], lon, lat, compdata, pvalues=pvalues, alpha=plot['alpha'], anom=True, 
         rmse=True, plot=plot, ax=axr, ax_args=plot['comp']['ax_args'], label=label3,
         pcolor_args=plot['comp']['pcolor_args'], cblabel=units, **plot['plot_args'])
    
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #10
0
def timeseries(plot):
    print 'plotting timeseries comparison of ' + plot['variable']

    data, _, _, depth, units, time, _ = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        fieldmean=True,
        yearmean=plot['yearmean'],
        cdostring=plot['cdostring'],
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    plot['data1']['ax_args']['xlabel'] = 'Time'
    if 'ylabel' not in plot['data1']['ax_args']:
        if plot['units']:
            plot['data1']['ax_args']['ylabel'] = plot['units']
        else:
            plot['data1']['ax_args']['ylabel'] = units
            plot['units'] = units
    plot['plot_depth'] = None
    if data.ndim > 1:
        plot['plot_depth'] = min(depth, key=lambda x: abs(x - plot['depth']))

        try:
            depth_ind = np.where(np.round(depth) == plot['plot_depth'])[0][0]
        except:
            print('Failed to extract depth ' + plot['plot_depth'] + ' for ' +
                  plot['variable'])
            depth_ind = 0
        data = data[:, depth_ind]

    fig, ax = plt.subplots(1, 1, figsize=(8, 8))
    dft.filltitle(plot)

    # make plot
    pr.timeseries(time,
                  data,
                  plot=plot,
                  ax=ax,
                  label=plot['model_ID'],
                  ax_args=plot['data1']['ax_args'],
                  color='r',
                  zorder=6)
    handles = [mpatches.Patch(color='r', label=plot['model_ID'])]

    # plot comparison data on the same axis
    if plot['cmip5_file']:
        plot['comp_model'] = 'cmip5'
        data, x = _timeseries_data(plot, plot['cmip5_file'])
        pr.timeseries(x,
                      data,
                      plot=plot,
                      ax=ax,
                      label=plot['comp_model'],
                      ax_args=plot['data1']['ax_args'],
                      color='k',
                      zorder=4)
        handles.append(mpatches.Patch(color='k',
                                      label=str(plot['comp_model'])))
    for o in plot['comp_obs']:
        plot['comp_model'] = o
        data, x = _timeseries_data(plot, plot['obs_file'][o])
        pr.timeseries(x,
                      data,
                      plot=plot,
                      ax=ax,
                      label=plot['comp_model'],
                      ax_args=plot['data1']['ax_args'],
                      color='b',
                      zorder=5)
        handles.append(mpatches.Patch(color='b',
                                      label=str(plot['comp_model'])))
    for model in plot['comp_models']:
        plot['comp_model'] = model
        data, x = _timeseries_data(plot, plot['model_file'][model])
        pr.timeseries(x,
                      data,
                      plot=plot,
                      ax=ax,
                      label=plot['comp_model'],
                      ax_args=plot['data1']['ax_args'],
                      color='g',
                      zorder=2)
        handles.append(mpatches.Patch(color='g',
                                      label=str(plot['comp_model'])))
    for i in plot['comp_ids']:
        plot['comp_model'] = i
        data, x = timeseriesdata(plot, plot['id_file'][i], depth)
        pr.timeseries(x,
                      data,
                      plot=plot,
                      ax=ax,
                      label=plot['comp_model'],
                      ax_args=plot['data1']['ax_args'],
                      color='y',
                      zorder=3)
        handles.append(mpatches.Patch(color='y',
                                      label=str(plot['comp_model'])))

    for f in plot['cmip5_files']:
        try:
            plot['comp_model'] = 'cmip'
            data, x = _timeseries_data(plot, f)
            pr.timeseries(x,
                          data,
                          plot=plot,
                          ax=ax,
                          label=None,
                          ax_args=plot['data1']['ax_args'],
                          color='0.75',
                          zorder=1)
        except:
            continue

    ax.legend(handles=handles, loc='center left', bbox_to_anchor=(1, 0.5))
    ax.yaxis.set_major_formatter(ticker.ScalarFormatter(useOffset=False))
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    return plot_name
Пример #11
0
def histogram(plot):
    values = {}
    data, _, _, depth, units, _, _ = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['comp_dates'],
        realm=plot['realm_cat'],
        scale=plot['comp_scale'],
        shift=plot['comp_shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['comp_seasons'],
        datatype=plot['data_type'],
        yearmean=plot['yearmean'],
        cdostring=plot['cdostring'],
        fieldmean=True,
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    data = _1d_depth_data(data, depth, plot)
    data, units = _trend_units(data, units, plot)

    if plot['units']:
        units = plot['units']
    values = []

    values.append({'name': plot['model_ID'], 'data': data, 'color': 'r'})

    for o in plot['comp_obs']:
        values.append({
            'name': o,
            'data': _histogram_data(plot, plot['obs_file'][o]),
            'color': 'b'
        })

    for i in plot['comp_ids']:
        values.append({
            'name': i,
            'data': _histogram_data(plot, plot['id_file'][i]),
            'color': 'y'
        })

    for m in plot['comp_models']:
        values.append({
            'name': m,
            'data': _histogram_data(plot, plot['model_file'][m]),
            'color': 'g'
        })

    cmipdata = []
    for f in plot['cmip5_files']:
        try:
            cmipdata.append(_histogram_data(plot, f))
        except:
            continue

    dft.filltitle(plot)
    plot['data1']['ax_args']['xlabel'] = 'Trends ' + plot['comp_dates'][
        'start_date'][:4] + '-' + plot['comp_dates'][
            'end_date'][:4] + ' (' + units + ')'
    plot['data1']['ax_args']['ylabel'] = '# Realizations'
    pr.histogram(cmipdata, values, ax_args=plot['data1']['ax_args'], plot=plot)
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #12
0
def section_comparison(plot):
    """ Loads and plots the data for a time averaged section map.
        Loads and plots the data for comparison and plots the
        difference between the data and the comparison data.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting section comparison of ' + plot['variable']
    data2, _, _, depth, _, _, _ = pl.dataload(
        plot['comp_file'],
        plot['variable'],
        plot['comp_dates'],
        realm=plot['realm_cat'],
        scale=plot['comp_scale'],
        shift=plot['comp_shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['comp_seasons'],
        datatype=plot['data_type'],
        section=True,
        cdostring=plot['cdostring'],
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    data, _, lat, depth, units, _, _ = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        datatype=plot['data_type'],
        section=True,
        cdostring=plot['cdostring'],
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'],
        depthneeded=list(depth))

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
        data2, _ = _trend_units(data2, units, plot)
    if plot['units']:
        units = plot['units']

    compdata = data - data2
    dft.filltitle(plot)
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _comp_pcolor(data, data2, compdata, plot, anom=anom)

    if plot['alpha'] and plot['data_type'] == 'climatology':
        fulldata, _, _, _, _, _, _ = pl.dataload(plot['ifile'],
                                                 plot['variable'],
                                                 plot['dates'],
                                                 realm=plot['realm_cat'],
                                                 scale=plot['scale'],
                                                 shift=plot['shift'],
                                                 remapf=plot['remap'],
                                                 remapgrid=plot['remap_grid'],
                                                 seasons=plot['seasons'],
                                                 depthneeded=list(depth),
                                                 section=True)
        fulldata2, _, _, _, _, _, _ = pl.dataload(plot['comp_file'],
                                                  plot['variable'],
                                                  plot['comp_dates'],
                                                  realm=plot['realm_cat'],
                                                  scale=plot['comp_scale'],
                                                  shift=plot['comp_shift'],
                                                  remapf=plot['remap'],
                                                  remapgrid=plot['remap_grid'],
                                                  seasons=plot['comp_seasons'],
                                                  depthneeded=list(depth),
                                                  section=True)
        pvalues = ttest(fulldata, fulldata2)
    else:
        pvalues = None

    # make plots of data, comparison data, data - comparison data
    fig = plt.figure(figsize=(6, 8))
    gs = gridspec.GridSpec(3, 2, width_ratios=[20, 1])
    pr.section(lat,
               depth,
               data,
               plot=plot,
               ax=plt.subplot(gs[0, 0]),
               ax_args=plot['data1']['ax_args'],
               pcolor_args=plot['data1']['pcolor_args'],
               cblabel=units,
               cbaxis=plt.subplot(gs[0, 1]))
    pr.section(lat,
               depth,
               data2,
               plot=plot,
               ax=plt.subplot(gs[1, 0]),
               ax_args=plot['data2']['ax_args'],
               pcolor_args=plot['data2']['pcolor_args'],
               cblabel=units,
               cbaxis=plt.subplot(gs[1, 1]))
    pr.section(lat,
               depth,
               compdata,
               anom=True,
               rmse=True,
               pvalues=pvalues,
               alpha=plot['alpha'],
               plot=plot,
               ax=plt.subplot(gs[2, 0]),
               ax_args=plot['comp']['ax_args'],
               pcolor_args=plot['comp']['pcolor_args'],
               cblabel=units,
               cbaxis=plt.subplot(gs[2, 1]))

    plt.tight_layout()
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #13
0
def colormap_comparison(plot):
    """ Loads and plots the data for a time averaged map.
        Loads and plots the data for comparison and plots the
        difference between the data and the comparison data.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting comparison map of ' + plot['variable']
    # load data from netcdf file
    data, lon, lat, depth, units, _, weights = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        datatype=plot['data_type'],
        cdostring=plot['cdostring'],
        gridweights=True,
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])
    data = _depth_data(data, depth, plot)

    data2, _, _, _, _, _, _ = pl.dataload(
        plot['comp_file'],
        plot['variable'],
        plot['comp_dates'],
        realm=plot['realm_cat'],
        scale=plot['comp_scale'],
        shift=plot['comp_shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['comp_seasons'],
        datatype=plot['data_type'],
        cdostring=plot['cdostring'],
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'],
        depthneeded=[plot['plot_depth']])

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
        data2, _ = _trend_units(data2, units, plot)
    if plot['units']:
        units = plot['units']

    if plot['alpha'] and plot['data_type'] == 'climatology':

        fulldata, _, _, _, _, _, _ = pl.dataload(
            plot['ifile'],
            plot['variable'],
            plot['dates'],
            realm=plot['realm_cat'],
            scale=plot['scale'],
            shift=plot['shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['seasons'],
            depthneeded=[plot['plot_depth']])
        fulldata2, _, _, _, _, _, _ = pl.dataload(
            plot['comp_file'],
            plot['variable'],
            plot['comp_dates'],
            realm=plot['realm_cat'],
            scale=plot['comp_scale'],
            shift=plot['comp_shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['comp_seasons'],
            depthneeded=[plot['plot_depth']])
        pvalues = ttest(fulldata, fulldata2)
    else:
        pvalues = None

    if plot['sigma'] and plot['data_type'] == 'trends':
        detrenddata, _, _, _, _, _, _ = pl.dataload(
            plot['ifile'],
            plot['variable'],
            plot['dates'],
            realm=plot['realm_cat'],
            scale=plot['scale'],
            shift=plot['shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['seasons'],
            datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        cvalues, _ = _trend_units(siggrid, units, plot)
        detrenddata, _, _, _, _, _, _ = pl.dataload(
            plot['comp_file'],
            plot['variable'],
            plot['comp_dates'],
            realm=plot['realm_cat'],
            scale=plot['comp_scale'],
            shift=plot['comp_shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['comp_seasons'],
            datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        c2values, _ = _trend_units(siggrid, units, plot)
    else:
        cvalues = None
        c2values = None

    try:
        compdata = data - data2
    except:
        data2 = data2.transpose()
        compdata = data - data2
    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False
    _comp_pcolor(data, data2, compdata, plot, anom=anom)

    label1 = stats(plot, data, weights=weights, rmse=False)
    label2 = stats(plot, data2, weights=weights, rmse=False)
    label3 = stats(plot, compdata, weights=weights, rmse=True)

    dft.filltitle(plot)
    fig, (axl, axm, axr) = plt.subplots(3, 1, figsize=(8, 8))

    # make plots of data, comparison data, data - comparison data
    pr.worldmap(plot['plot_projection'],
                lon,
                lat,
                data,
                plot=plot,
                ax=axl,
                ax_args=plot['data1']['ax_args'],
                pcolor_args=plot['data1']['pcolor_args'],
                cblabel=units,
                cbbounds=plot['data1']['cbbounds'],
                cvalues=cvalues,
                label=label1,
                **plot['plot_args'])
    pr.worldmap(plot['plot_projection'],
                lon,
                lat,
                data2,
                plot=plot,
                ax=axm,
                ax_args=plot['data2']['ax_args'],
                pcolor_args=plot['data2']['pcolor_args'],
                cblabel=units,
                cbbounds=plot['data2']['cbbounds'],
                cvalues=c2values,
                label=label2,
                **plot['plot_args'])
    pr.worldmap(plot['plot_projection'],
                lon,
                lat,
                compdata,
                pvalues=pvalues,
                alpha=plot['alpha'],
                anom=True,
                rmse=True,
                plot=plot,
                ax=axr,
                ax_args=plot['comp']['ax_args'],
                label=label3,
                pcolor_args=plot['comp']['pcolor_args'],
                cblabel=units,
                cbbounds=plot['comp']['cbbounds'],
                **plot['plot_args'])

    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #14
0
def colormap(plot):
    """ Loads and plots the data for a time averaged map

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting map of ' + plot['variable']
    # load data from netcdf file
    data, lon, lat, depth, units, _, weights = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        months=plot['months'],
        datatype=plot['data_type'],
        cdostring=plot['cdostring'],
        gridweights=True,
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    if plot['data_type'] == 'trends':
        data, units = _trend_units(data, units, plot)
    if plot['units']:
        units = plot['units']
    # get data at correct depth
    data = _depth_data(data, depth, plot)

    if plot['sigma'] and plot['data_type'] == 'trends':
        detrenddata, _, _, _, _, _, _ = pl.dataload(
            plot['ifile'],
            plot['variable'],
            plot['dates'],
            realm=plot['realm_cat'],
            scale=plot['scale'],
            shift=plot['shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['seasons'],
            months=plot['months'],
            datatype='detrend')
        detrenddata = _full_depth_data(detrenddata, depth, plot)
        siggrid = trend_significance(detrenddata, plot['sigma'])
        cvalues, _ = _trend_units(siggrid, units, plot)
    else:
        cvalues = None

    dft.filltitle(plot)

    anom = True if plot['divergent'] or plot['data_type'] == 'trends' else False

    label = stats(plot, data, weights=weights, rmse=False)

    _pcolor(data, plot, anom=anom)
    # make plot
    pr.worldmap(plot['plot_projection'],
                lon,
                lat,
                data,
                ax_args=plot['data1']['ax_args'],
                label=label,
                pcolor_args=plot['data1']['pcolor_args'],
                cblabel=units,
                cbbounds=plot['data1']['cbbounds'],
                plot=plot,
                cvalues=cvalues,
                **plot['plot_args'])

    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    plot['units'] = units
    return plot_name
Пример #15
0
def taylor(plot):
    labelled_stats = []
    unlabelled_stats = []
    obs = plot['obs_file'].iterkeys().next()
    plot['plot_depth'] = plot['depths'][0]
    plot['stats'] = {}
    for i, d in enumerate(plot['depths']):
        refdata, _, _, depth, units, _, weights = pl.dataload(
            plot['obs_file'][obs],
            plot['variable'],
            plot['comp_dates'],
            realm=plot['realm_cat'],
            scale=plot['comp_scale'],
            shift=plot['comp_shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['comp_seasons'],
            datatype=plot['data_type'],
            gridweights=True,
            external_function=plot['external_function'],
            external_function_args=plot['external_function_args'],
            depthneeded=[d])

        refstd = weighted_std(refdata, weights)
        stats_dictionary(plot, obs, d, refstd, 1, 1)

        data, _, _, _, _, _, _ = pl.dataload(
            plot['ifile'],
            plot['variable'],
            plot['comp_dates'],
            realm=plot['realm_cat'],
            scale=plot['comp_scale'],
            shift=plot['comp_shift'],
            remapf=plot['remap'],
            remapgrid=plot['remap_grid'],
            seasons=plot['comp_seasons'],
            datatype=plot['data_type'],
            external_function=plot['external_function'],
            external_function_args=plot['external_function_args'],
            depthneeded=depth)
        corrcoef, _, std = weighted_correlation(refdata, data, weights)
        labelled_stats.append({
            'name': plot['model_ID'],
            'corrcoef': corrcoef,
            'std': std / refstd,
            'color': 'red',
            'marker': '$%d$' % (i + 1),
            'zorder': 3
        })
        stats_dictionary(plot, plot['ifile'], d, std, std / refstd, corrcoef)
        if plot['cmip5_file']:
            plot['comp_model'] = 'cmip5'
            labelled_stats.append(
                taylor_load(plot, plot['cmip5_file'], depth, '$%d$' % (i + 1),
                            'k', refdata, weights))

        for m in plot['comp_models']:
            plot['comp_model'] = model
            labelled_stats.append(
                taylor_load(plot, plot['model_file'][m], depth,
                            '$%d$' % (i + 1), 'g', refdata, weights))
        for c in plot['comp_ids']:
            plot['comp_model'] = c
            labelled_stats.append(
                taylor_load(plot, plot['id_file'][c], depth, '$%d$' % (i + 1),
                            'y', refdata, weights))

        for f in plot['cmip5_files']:
            plot['comp_model'] = 'cmip'
            try:
                unlabelled_stats.append(
                    taylor_load(plot, f, depth, '$%d$' % (i + 1), '0.75',
                                refdata, weights))
            except:
                continue

    depthlist = [
        str(i + 1) + ': ' + str(d) for i, d in enumerate(plot['depths'])
    ]
    label = '  '.join(depthlist)

    if len(plot['depths']) <= 1:
        for l in labelled_stats:
            l['marker'] = '.'
        for l in unlabelled_stats:
            l['marker'] = '.'
        label = None
    dft.filltitle(plot)

    pr.taylor_from_stats(labelled_stats,
                         unlabelled_stats,
                         obs_label=obs,
                         label=label,
                         ax_args=plot['data1']['ax_args'])
    #    plot['stats'] = {'obserations': {'standard deviation': float(refstd)}}
    plot_name = plotname(plot)
    plt.tight_layout()
    savefigures(plot_name, **plot)
    if not plot['units']:
        plot['units'] = units
    plot['comp_file'] = plot['obs_file']
    return plot_name
Пример #16
0
def zonalmean(plot):
    """ Loads and plots a time average of the zonal means
        for each latitude. Loads and plots the data for comparison.

    Parameters
    ----------
    plot : dictionary
    func : a method that will plot the data on a specified map

    Returns
    -------
    string : name of the plot
    """
    print 'plotting zonal mean of ' + plot['variable']
    data, _, lat, depth, units, _, _ = pl.dataload(
        plot['ifile'],
        plot['variable'],
        plot['dates'],
        realm=plot['realm_cat'],
        scale=plot['scale'],
        shift=plot['shift'],
        remapf=plot['remap'],
        remapgrid=plot['remap_grid'],
        seasons=plot['seasons'],
        datatype=plot['data_type'],
        section=True,
        external_function=plot['external_function'],
        external_function_args=plot['external_function_args'])

    if 'ylabel' not in plot['data1']['ax_args']:
        if plot['units']:
            plot['data1']['ax_args']['ylabel'] = plot['units']
        else:
            plot['data1']['ax_args']['ylabel'] = units
            plot['units'] = units
    # get data at the correct depth
    plot['plot_depth'] = None
    if data.ndim > 1:
        plot['plot_depth'] = min(depth, key=lambda x: abs(x - plot['depth']))
        try:
            depth_ind = np.where(np.round(depth) == plot['plot_depth'])[0][0]
        except:
            print('Failed to extract depth ' + plot['plot_depth'] + ' for ' +
                  plot['variable'])
            depth_ind = 0
        data = data[depth_ind, :]

    fig, ax = plt.subplots(1, 1, figsize=(8, 8))
    dft.filltitle(plot)

    # make plot
    pr.zonalmean(lat,
                 data,
                 plot=plot,
                 ax=ax,
                 ax_args=plot['data1']['ax_args'],
                 color='r',
                 zorder=6)
    handles = [mpatches.Patch(color='r', label=plot['model_ID'])]

    # plot comparison data on the same axis
    if plot['cmip5_file']:
        plot['comp_model'] = 'cmip5'
        data = zonalmeandata(plot, plot['cmip5_file'])
        pr.zonalmean(lat,
                     data,
                     plot=plot,
                     ax=ax,
                     label=plot['comp_model'],
                     color='k',
                     zorder=4)
        handles.append(mpatches.Patch(color='k', label='cmip5'))
    for o in plot['comp_obs']:
        plot['comp_model'] = o
        data = zonalmeandata(plot, plot['obs_file'][o])
        pr.zonalmean(lat,
                     data,
                     plot=plot,
                     ax=ax,
                     label=plot['comp_model'],
                     color='b',
                     zorder=5)
        handles.append(mpatches.Patch(color='b',
                                      label=str(plot['comp_model'])))
    for m in plot['comp_models']:
        plot['comp_model'] = model
        data = zonalmeandata(plot, plot['model_file'][m])
        pr.zonalmean(lat,
                     data,
                     plot=plot,
                     ax=ax,
                     label=plot['comp_model'],
                     color='g',
                     zorder=2)
        handles.append(mpatches.Patch(color='g',
                                      label=str(plot['comp_model'])))
    for i in plot['comp_ids']:
        plot['comp_model'] = i
        data = zonalmeandata(plot, plot['id_file'][i])
        pr.zonalmean(lat,
                     data,
                     plot=plot,
                     ax=ax,
                     label=plot['comp_model'],
                     color='y',
                     zorder=3)
        handles.append(mpatches.Patch(color='y',
                                      label=str(plot['comp_model'])))

    for f in plot['cmip5_files']:
        try:
            plot['comp_model'] = 'cmip'
            data = zonalmeandata(plot, f)
            pr.zonalmean(lat, data, plot=plot, ax=ax, color='0.75', zorder=1)
        except:
            continue
    ax.legend(handles=handles, loc='center left', bbox_to_anchor=(1, 0.5))
    plot_name = plotname(plot)
    savefigures(plot_name, **plot)
    return plot_name