natfeedback_code_eLife/fig2.py

"""Figure 2 plots, use run -i fig2.py"""

fmodestxt = list(fmode2txt.values()) # 'all', 'nonburst', 'burst', 'nonrand'
mi = pd.MultiIndex.from_product([mvimseustrs, fmodestxt], names=['mseu', 'fmode'])
fig2 = pd.DataFrame(index=mi, columns=['slope', 'thresh', 'rsq',
                                       'suppression_meanburstratio', 'suppression_snr'])

# convert multi index to columns for easier to read restriction syntax:
sampfitsr = sampfits.reset_index()
mvirespr = mviresp.reset_index()
linmin = 0


# plot single-sample V1 model-fit PSTH overtop of test feedback and suppression PSTHs:
## TODO: correlate burst PSTHs with (model-empirical)**2, scatter plot them against each other,
## or just plot distribution of corrcoefs
dt = 5 # stimulus duration sec
#tmin, tmax = 0 + OFFSETS[0], dt + OFFSETS[1]
tmin, tmax = 0, dt
#figsize = 0.855 + tmax*1.5*RASTERSCALEX, PSTHHEIGHT
psthfigsize = 0.855 + tmax*2.1*RASTERSCALEX, PSTHHEIGHT
# medians:
# n1: rsq=0.29, slope=0.37, thr=-0.14
# n2: rsq=0.90, slope=0.67, thr=1.58
#for seedi in [110, 199, 339, 388]: # seeds that result in rsq identical to median
np.random.seed(199) # fix random seed for identical results from np.random.choice() on each run
for mseustr, exmpli in mvimseu2exmpli.items(): #mvimseustrs:
    for kind in ['nat']:#MVIKINDS:
        for st8 in ['none']:#ALLST8S:
            # get one sample of trials, separate into fit and test data:
            ctrlraster = mviresp.loc[mseustr, kind, st8, False]['raster'] # narrow
            optoraster = mviresp.loc[mseustr, kind, st8, True]['raster'] # narrow
            optoburstraster = mviresp.loc[mseustr, kind, st8, True]['braster'] # narrow
            nctrltrials = len(ctrlraster) # typically 200 trials when st8 == 'none'
            noptotrials = len(optoraster) # typically 200 trials when st8 == 'none'
            for ntrials in [nctrltrials, noptotrials]:
                if ntrials < MINNTRIALSAMPLETHRESH:
                    print('Not enough trials to sample:', mseustr, kind, st8)
                    continue # don't bother sampling, leave entry in sampfits empty
            ctrltrialis = np.arange(nctrltrials)
            optotrialis = np.arange(noptotrials)
            ctrlsamplesize = intround(nctrltrials / 2) # half for fitting, half for testing
            optosamplesize = intround(noptotrials / 2) # half for fitting, half for testing
            # probably doesn't matter if use ctrl or opto bins, should be the same:
            bins = mviresp.loc[mseustr, kind, st8, False]['bins']
            t = mviresp.loc[mseustr, kind, st8, False]['t'] # mid bins
            # randomly sample half the ctrl and opto trials, without replacement:
            ctrlfitis = np.sort(choice(ctrltrialis, size=ctrlsamplesize, replace=False))
            optofitis = np.sort(choice(optotrialis, size=optosamplesize, replace=False))
            ctrltestis = np.setdiff1d(ctrltrialis, ctrlfitis) # get the complement
            optotestis = np.setdiff1d(optotrialis, optofitis) # get the complement
            ctrlfitraster, ctrltestraster = ctrlraster[ctrlfitis], ctrlraster[ctrltestis]
            optofitraster, optotestraster = optoraster[optofitis], optoraster[optotestis]
            optotestburstraster = optoburstraster[optotestis]
            # calculate fit and test opto PSTHs, subsampled in time:
            ctrlfitpsth = raster2psth(ctrlfitraster, bins, binw, tres, kernel)[::ssx]
            optofitpsth = raster2psth(optofitraster, bins, binw, tres, kernel)[::ssx]
            ctrltestpsth = raster2psth(ctrltestraster, bins, binw, tres, kernel)[::ssx]
            optotestpsth = raster2psth(optotestraster, bins, binw, tres, kernel)[::ssx]
            optotestburstpsth = raster2psth(optotestburstraster, bins, binw, tres, kernel)[::ssx]
            mm, b, rsq = fitmodel(ctrlfitpsth, optofitpsth, ctrltestpsth, optotestpsth,
                                  model=model)
            #rsqstr = '%.2f' % np.round(rsq, 2)
            #exmpli2rsqstr = {1:'0.29', 2:'0.90'}
            #if rsqstr != exmpli2rsqstr[exmpli]:
            #    continue
            #print(seedi, exmpli)
            th = -b / mm # threshold, i.e., x intercept
            ## plot the sample's PSTHs:
            f, a = plt.subplots(figsize=psthfigsize)
            title = '%s %s %s PSTH %s model' % (mseustr, kind, st8, model)
            wintitle(title, f)
            color = st82clr[st8]
            tss = t[::ssx] # subsampled in time
            # plot control and opto test PSTHs:
            opto2psth = {False:ctrltestpsth, True:optotestpsth}
            for opto in OPTOS:
                psth = opto2psth[opto]
                c = desat(color, opto2alpha[opto]) # do manual alpha mixing
                fb = opto2fb[opto].title()
                if opto == False:
                    ls = '--'
                    lw = 1
                else:
                    ls = '-'
                    lw = 2
                br = mviresp.loc[mseustr, kind, st8, opto]['meanburstratio']
                print('%s exampli=%d %s %s meanburstratio=%g'
                      % (mseustr, exmpli, st8, opto, br))
                a.plot(tss, psth, ls=ls, lw=lw, marker='None', color=c, label=fb)
            # plot opto model:
            modeltestpsth = mm * ctrltestpsth + b
            a.plot(tss, modeltestpsth, '-', lw=2, color=optoblue, alpha=1,
                   label='Suppression model')
            # plot opto burst test PSTH:
            bc = desat(burstclr, 0.3) # do manual alpha mixing
            #bc = desat(burstclr, opto2alpha[opto]) # do manual alpha mixing
            a.plot(tss, optotestburstpsth, ls=ls, lw=lw, marker='None', color=bc,
                   label=fb+' burst', zorder=-99)
            l = a.legend(frameon=False)
            l.set_draggable(True)
            a.set_xlabel('Time (s)')
            a.set_ylabel('Firing rate (spk/s)')
            a.set_xlim(tmin, tmax)
            # plot horizontal line signifying stimulus period, just below data:
            #ymin, ymax = a.get_ylim()
            #a.hlines(-ymax*0.025, 0, dt, colors='k', lw=4, clip_on=False, in_layout=False)
            #a.set_ylim(ymin, ymax) # restore y limits from before plotting the hline
            ## scatter plot suppression vs. feedback for the sample's PSTH timepoints,
            ## plus model fit line:
            scale = 'linear' # log or linear
            logmin, logmax = -2, 2
            log0min = logmin + 0.05
            # for nat none all-spike plots for fig2:
            examplemaxrate = {'PVCre_2018_0003_s03_e03_u51':35,
                              'PVCre_2017_0008_s12_e06_u56':140}
            if kind == 'nat' and st8 == 'none':
                linmax = examplemaxrate[mseustr]
            else:
                linmax = np.vstack([ctrltestpsth, optotestpsth]).max()
            figsize = DEFAULTFIGURESIZE
            if linmax >= 100:
                figsize = figsize[0]*1.025, figsize[1] # tweak to make space extra y axis digit
            f, a = plt.subplots(figsize=figsize)
            titlestr = ('%s %s %s PSTH scatter %s' % (mseustr, kind, st8, model))
            wintitle(titlestr, f)
            if scale == 'log':
                # replace off-scale low values with log0min, so the points remain visible:
                ctrltestpsth[ctrltestpsth <= 10**logmin] = 10**log0min
                optotestpsth[optotestpsth <= 10**logmin] = 10**log0min
            # plot y=x line:
            if scale == 'log':
                xyline = [10**logmin, 10**logmax], [10**logmin, 10**logmax]
            else:
                xyline = [linmin, linmax], [linmin, linmax]
            a.plot(xyline[0], xyline[1], '--', clip_on=True, color='gray', zorder=100)
            # plot testpsth vs control:
            texts = []
            c = st82clr[st8]
            a.plot(ctrltestpsth, optotestpsth, '.', clip_on=True, ms=2, color=c, label=st8)
            x = np.array([ctrltestpsth.min(), ctrltestpsth.max()])
            y = mm * x + b # model output line
            a.plot(x, y, '-', color=optoblue, clip_on=True, alpha=1, lw=2) # plot model fit
            # display the sample's parameters:
            txt = ('$\mathregular{R^{2}=%.2f}$\n'
                   '$\mathregular{Slope=%.2f}$\n'
                   '$\mathregular{Thr.=%.1f}$' % (rsq, mm, th))
            a.add_artist(AnchoredText(txt, loc='upper left', frameon=False))
            a.set_xlabel('Feedback rate (spk/s)')
            a.set_ylabel('Suppression rate (spk/s)')
            if scale == 'log':
                a.set_xscale('log')
                a.set_yscale('log')
                xymin, xymax = 10**logmin, 10**logmax
                ticks = 10**(np.arange(logmin, logmax+1, dtype=float))
            else:
                xymin, xymax = linmin, linmax
                ticks = a.get_xticks()
            a.set_xticks(ticks) # seem to need to set both x and y to force them to match
            a.set_yticks(ticks)
            a.set_xlim(xymin, xymax)
            a.set_ylim(xymin, xymax)
            a.set_aspect('equal')
            a.spines['left'].set_position(('outward', 4))
            a.spines['bottom'].set_position(('outward', 4))


# scatter plot resampled model slope vs threshold, for only those fits with decent SNR
# in at least one opto state:
figsize = DEFAULTFIGURESIZE
slopelogmin, slopelogmax = -4, 1
logyticks = np.logspace(slopelogmin, slopelogmax, num=(slopelogmax-slopelogmin+1), base=2)
threshmin, threshmax = -25, 25
for kind in ['nat']:#MVIKINDS:
    for st8 in ['none']:#ALLST8S:
        for fmode in fmodes: # iterate over firing modes (all, non-burst, burst)
            print('fmode:', fmode)
            # boolean pandas Series:
            rowis = (sampfitsr['kind'] == kind) & (sampfitsr['st8'] == st8)
            rows = sampfitsr[rowis]
            mmeds, thmeds, rsqmeds = [], [], [] # median fit values
            brs, snrs = [], [] # single burst ratio and SNR values matching each mseu
            sgnfis, insgnfis, exmplis, exmplmseustrs, normlis = [], [], [], [], []
            keptmseui = 0 # manually init and increment instead of using enumerate()
            for i, row in rows.iterrows(): # for each mseu
                mseustr = row['mseu']
                ms, ths, rsqs = row[fmode+'ms'], row[fmode+'ths'], row[fmode+'rsqs']
                if np.isnan([ms, ths, rsqs]).any(): ## TODO: does this throw out too many units?
                    continue # skip this mseu
                # skip mseus that had no meaningful signal to fit in either condition:
                maxsnr = get_max_snr(mvirespr, mseustr, kind, st8)
                if maxsnr < SNRTHRESH:
                    continue
                mmed, ml, mh = percentile_ci(ms)
                thmed, thl, thh = percentile_ci(ths)
                rsqmed = np.median(rsqs)
                #if rsqmed < RSQTHRESH: # skip mseus with really bad median fits
                #    continue # skip
                if rsqmed < 0: # catastrophic fit failure
                    print('catastrophic fit failure:', mseustr)
                    continue # skip
                mmeds.append(mmed)
                thmeds.append(thmed)
                rsqmeds.append(rsqmed)
                # collect suppression mean burst ratio and SNR:
                mvirowis = ((mvirespr['mseu'] == mseustr) &
                            (mvirespr['kind'] == kind) &
                            (mvirespr['st8'] == st8) &
                            (mvirespr['opto'] == True)) # only for suppression
                mvirow = mvirespr[mvirowis]
                assert len(mvirow) == 1
                br = mvirow['meanburstratio'].iloc[0]
                snr = mvirow['snr'].iloc[0]
                brs.append(br)
                snrs.append(snr)
                fig2['slope'][mseustr, fmode2txt[fmode]] = mmed
                fig2['thresh'][mseustr, fmode2txt[fmode]] = thmed
                fig2['rsq'][mseustr, fmode2txt[fmode]] = rsqmed
                fig2['suppression_meanburstratio'][mseustr, fmode2txt[fmode]] = br
                fig2['suppression_snr'][mseustr, fmode2txt[fmode]] = snr
                # collect separate lists of significant and insignificant points:
                if not (ml < 1 < mh):# and not (thl < 0 < thh):
                    sgnfis.append(keptmseui) # slope significantly different from 1
                else:
                    insgnfis.append(keptmseui) # slope not significantly different from 1
                if mseustr in mvimseu2exmpli:
                    exmplis.append(keptmseui)
                    exmplmseustrs.append(mseustr)
                    print('Example Neuron', mvimseu2exmpli[mseustr], ':', mseustr)
                    print('mmed, ml, mh:', mmed, ml, mh)
                    print('thmed, thl, thh:', thmed, thl, thh)
                else:
                    normlis.append(keptmseui)
                keptmseui += 1 # manually increment
            mmeds = np.asarray(mmeds)
            thmeds = np.asarray(thmeds)
            rsqmeds = np.asarray(rsqmeds)
            brs = np.asarray(brs)
            snrs = np.asarray(snrs)
            ## plot median fit slope vs thresh:
            f, a = plt.subplots(figsize=(figsize[0]*1.11, figsize[1])) # extra space for ylabels
            titlestr = ('PSTH %s fit slope vs thresh %s %s snrthresh=%.3f %s'
                        % (model, kind, st8, SNRTHRESH, fmode2txt[fmode]))
            wintitle(titlestr, f)
            normlinsgnfis = np.intersect1d(normlis, insgnfis)
            normlsgnfis = np.intersect1d(normlis, sgnfis)
            # plot x=0 and y=1 lines:
            a.axvline(x=0, ls='--', marker='', color='gray', zorder=-np.inf)
            a.axhline(y=1, ls='--', marker='', color='gray', zorder=-np.inf)
            # plot normal (non-example) insignificant points:
            c = desat(st82clr[st8], SGNF2ALPHA[False]) # do manual alpha mixing
            a.scatter(thmeds[normlinsgnfis], mmeds[normlinsgnfis], clip_on=False,
                      marker='.', c='None', edgecolor=c, s=DEFSZ)
            # plot normal (non-example) significant points:
            c = desat(st82clr[st8], SGNF2ALPHA[True]) # do manual alpha mixing
            a.scatter(thmeds[normlsgnfis], mmeds[normlsgnfis], clip_on=False,
                      marker='.', c='None', edgecolor=c, s=DEFSZ)
            exmplinsgnfis = np.intersect1d(exmplis, insgnfis)
            exmplsgnfis = np.intersect1d(exmplis, sgnfis)
            print('exmplinsgnfis', exmplinsgnfis)
            print('examplsgnfis', exmplsgnfis)
            # plot insignificant and significant example points, one at a time:
            for exmpli, mseustr in zip(exmplis, exmplmseustrs):
                if exmpli in exmplinsgnfis:
                    alpha = SGNF2ALPHA[False]
                elif exmpli in exmplsgnfis:
                    alpha = SGNF2ALPHA[True]
                else:
                    raise RuntimeError("Some kind of exmpli set membership error")
                marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
                c = exmpli2clr[mvimseu2exmpli[mseustr]]
                sz = exmpli2sz[mvimseu2exmpli[mseustr]]
                lw = exmpli2lw[mvimseu2exmpli[mseustr]]
                a.scatter(thmeds[exmpli], mmeds[exmpli], clip_on=False, marker=marker, c=c,
                          s=sz, lw=lw, alpha=alpha)
            # plot mean median point:
            if fmode == '': # all spikes, plot LMM mean
                print('plotting LMM mean for fmode=%s' % fmode)
                a.scatter(-0.19, 0.75, # read off of stats/fig2*.pdf
                          c='red', edgecolor='red', s=50, marker='^')
            elif fmode == 'nb': # non burst spikes, plot LMM mean
                print('plotting LMM mean for fmode=%s' % fmode)
                a.scatter(0.09, 0.74, # read off of stats/fig2*.pdf
                          c='red', edgecolor='red', s=50, marker='^')
            else:
                a.scatter(np.mean(thmeds), gmean(mmeds),
                          c='red', edgecolor='red', s=50, marker='^')
            # display median of median rsq sample values:
            txt = '$\mathregular{R^{2}_{med}=}$%.2f' % np.round(np.median(rsqmeds), 2)
            a.add_artist(AnchoredText(txt, loc='lower right', frameon=False))
            #cbar = f.colorbar(path)
            #cbar.ax.set_xlabel('$\mathregular{R^{2}}$')
            #cbar.ax.xaxis.set_label_position('top')
            a.set_yscale('log', basey=2)
            a.set_xlabel('Threshold')
            a.set_ylabel('Slope')
            a.set_xlim(threshmin, threshmax)
            a.set_xticks([threshmin, 0, threshmax])
            a.set_ylim(2**slopelogmin, 2**slopelogmax)
            a.set_yticks(logyticks)
            axes_disable_scientific(a)
            a.spines['left'].set_position(('outward', 4))
            a.spines['bottom'].set_position(('outward', 4))
            ## plot fit rsq vs suppression meanburstratio:
            f, a = plt.subplots(figsize=figsize)
            titlestr = ('PSTH %s fit rsq vs suppression meanburstratio %s %s %s' %
                        (model, kind, st8, fmode2txt[fmode]))
            wintitle(titlestr, f)
            a.scatter(brs[normlis], rsqmeds[normlis], clip_on=False,
                      marker='.', c='None', edgecolor=st82clr[st8], s=DEFSZ)
            # plot example points, one at a time:
            for exmpli, mseustr in zip(exmplis, exmplmseustrs):
                marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
                c = exmpli2clr[mvimseu2exmpli[mseustr]]
                sz = exmpli2sz[mvimseu2exmpli[mseustr]]
                lw = exmpli2lw[mvimseu2exmpli[mseustr]]
                a.scatter(brs[exmpli], rsqmeds[exmpli], clip_on=False,
                          marker=marker, c=c, s=sz, lw=lw)
            # get fname of appropriate LMM .cvs file:
            if fmode == '': # use Steffen's LMM linregress fit, for fig2f
                fname = os.path.join('stats', 'figure_2f_coefs.csv')
            # fetch LMM linregress fit params from .csv:
            df = pd.read_csv(fname)
            mm = df['slope'][0]
            b = df['intercept'][0]
            x = np.array([np.nanmin(brs), np.nanmax(brs)])
            y = mm * x + b
            a.plot(x, y, '-', color='red') # plot linregress fit
            a.set_xlabel('Suppression BR')
            a.set_ylabel('%s spikes $\mathregular{R^{2}}$' % fmode2txt[fmode].title())
            a.set_xlim(xmin=0)
            a.set_ylim(0, 1)
            a.set_yticks([0, 0.5, 1])
            a.spines['left'].set_position(('outward', 4))
            a.spines['bottom'].set_position(('outward', 4))
            ## plot fit rsq vs suppression SNR:
            f, a = plt.subplots(figsize=figsize)
            titlestr = ('PSTH %s fit rsq vs SNR %s %s %s' %
                        (model, kind, st8, fmode2txt[fmode]))
            wintitle(titlestr, f)
            a.scatter(snrs[normlis], rsqmeds[normlis], clip_on=False,
                      marker='.', c='None', edgecolor=st82clr[st8], s=DEFSZ)
            # plot example points, one at a time:
            for exmpli, mseustr in zip(exmplis, exmplmseustrs):
                marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
                c = exmpli2clr[mvimseu2exmpli[mseustr]]
                sz = exmpli2sz[mvimseu2exmpli[mseustr]]
                lw = exmpli2lw[mvimseu2exmpli[mseustr]]
                a.scatter(snrs[exmpli], rsqmeds[exmpli], clip_on=False,
                          marker=marker, c=c, s=sz, lw=lw)
            a.set_xlabel('Suppression SNR')
            a.set_ylabel('%s spikes $\mathregular{R^{2}}$' % fmode2txt[fmode].title())
            a.set_xlim(xmin=0)
            a.set_ylim(0, 1)
            a.set_yticks([0, 0.5, 1])
            a.spines['left'].set_position(('outward', 4))
            a.spines['bottom'].set_position(('outward', 4))
            ## plot suppression fit SNR vs meanburstratio:
            f, a = plt.subplots(figsize=figsize)
            titlestr = ('PSTH %s fit SNR vs meanburstratio %s %s %s' %
                        (model, kind, st8, fmode2txt[fmode]))
            wintitle(titlestr, f)
            a.scatter(brs[normlis], snrs[normlis], clip_on=False,
                      marker='.', c='None', edgecolor=st82clr[st8], s=DEFSZ)
            # plot example points, one at a time:
            for exmpli, mseustr in zip(exmplis, exmplmseustrs):
                marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
                c = exmpli2clr[mvimseu2exmpli[mseustr]]
                sz = exmpli2sz[mvimseu2exmpli[mseustr]]
                lw = exmpli2lw[mvimseu2exmpli[mseustr]]
                a.scatter(brs[exmpli], snrs[exmpli], clip_on=False,
                          marker=marker, c=c, s=sz, lw=lw)
            a.set_xlabel('Suppression BR')
            a.set_ylabel('Suppression SNR')
            a.set_xlim(xmin=0)
            a.set_ylim(ymin=0)
            a.set_yticks([0, 0.5, 1])
            a.spines['left'].set_position(('outward', 4))
            a.spines['bottom'].set_position(('outward', 4))


# scatter plot resampled model fit rsq for nonburst vs all spikes, and nonrand vs all spikes:
figsize = DEFAULTFIGURESIZE
for kind in ['nat']:#MVIKINDS:
    for st8 in ['none']:#ALLST8S:
        # boolean pandas Series:
        rowis = (sampfitsr['kind'] == kind) & (sampfitsr['st8'] == st8)
        rows = sampfitsr[rowis]
        allrsqmeds, nbrsqmeds, nrrsqmeds = [], [], [] # median fit rsq values
        exmplis, exmplmseustrs, normlis = [], [], []
        keptmseui = 0 # manually init and increment instead of using enumerate()
        for i, row in rows.iterrows(): # for each mseu
            mseustr = row['mseu']
            allrsqs, nbrsqs, nrrsqs = row['rsqs'], row['nbrsqs'], row['nrrsqs']
            ## TODO: does this throw out too many units?:
            if np.isnan([allrsqs, nbrsqs, nrrsqs]).any():
                continue # skip this mseu
            # skip mseus that had no meaningful signal to fit in either condition:
            maxsnr = get_max_snr(mvirespr, mseustr, kind, st8)
            if maxsnr < SNRTHRESH:
                continue
            allrsqmed = np.median(allrsqs)
            nbrsqmed = np.median(nbrsqs)
            nrrsqmed = np.median(nrrsqs)
            #if rsqmed < RSQTHRESH: # skip mseus with really bad median fits
            #    continue # skip
            if allrsqmed < 0 or nbrsqmed < 0 or nrrsqmed < 0: # catastrophic fit failure
                print('catastrophic fit failure:', mseustr)
                continue # skip
            allrsqmeds.append(allrsqmed)
            nbrsqmeds.append(nbrsqmed)
            nrrsqmeds.append(nrrsqmed)
            if mseustr in mvimseu2exmpli:
                exmplis.append(keptmseui)
                exmplmseustrs.append(mseustr)
            else:
                normlis.append(keptmseui)
                if nbrsqmed > 0.4 and allrsqmed < 0.4:
                    print(mseustr, allrsqmed, nbrsqmed)
            keptmseui += 1 # manually increment
        allrsqmeds = np.asarray(allrsqmeds)
        nbrsqmeds = np.asarray(nbrsqmeds)
        nrrsqmeds = np.asarray(nrrsqmeds)
        # plot nonburst vs all rsq:
        f, a = plt.subplots(figsize=(figsize[0]*1.05, figsize[1])) # extra space for ylabels
        titlestr = 'PSTH %s fit rsq nonburst vs all %s %s' % (model, kind, st8)
        wintitle(titlestr, f)
        linmax = np.vstack([allrsqmeds, nbrsqmeds]).max()
        xyline = [linmin, linmax], [linmin, linmax]
        a.plot(xyline[0], xyline[1], '--', color='gray', zorder=-np.inf)
        a.scatter(allrsqmeds[normlis], nbrsqmeds[normlis], clip_on=False,
                  marker='.', c='None', edgecolor=st82clr[st8], s=DEFSZ)
        # plot example points, one at a time:
        for exmpli, mseustr in zip(exmplis, exmplmseustrs):
            marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
            c = exmpli2clr[mvimseu2exmpli[mseustr]]
            sz = exmpli2sz[mvimseu2exmpli[mseustr]]
            lw = exmpli2lw[mvimseu2exmpli[mseustr]]
            a.scatter(allrsqmeds[exmpli], nbrsqmeds[exmpli], clip_on=False,
                      marker=marker, c=c, s=sz, lw=lw)
        a.set_xlabel('All spikes $\mathregular{R^{2}}$')
        a.set_ylabel('Non-burst spikes $\mathregular{R^{2}}$')
        a.set_xlim(linmin, 1)
        a.set_ylim(linmin, 1)
        a.set_xticks([0, 0.5, 1])
        a.set_yticks([0, 0.5, 1])
        a.set_aspect('equal')
        a.spines['left'].set_position(('outward', 4))
        a.spines['bottom'].set_position(('outward', 4))
        # plot nr vs all rsq:
        f, a = plt.subplots(figsize=(figsize[0]*1.05, figsize[1])) # extra space for ylabels
        titlestr = 'PSTH %s fit rsq nr vs all %s %s' % (model, kind, st8)
        wintitle(titlestr, f)
        linmax = np.vstack([allrsqmeds, nrrsqmeds]).max()
        xyline = [linmin, linmax], [linmin, linmax]
        a.plot(xyline[0], xyline[1], '--', color='gray', zorder=-np.inf)
        a.scatter(allrsqmeds[normlis], nrrsqmeds[normlis], clip_on=False,
                  marker='.', c='None', edgecolor=st82clr[st8], s=DEFSZ)
        # plot example points, one at a time:
        for exmpli, mseustr in zip(exmplis, exmplmseustrs):
            marker = exmpli2mrk[mvimseu2exmpli[mseustr]]
            c = exmpli2clr[mvimseu2exmpli[mseustr]]
            sz = exmpli2sz[mvimseu2exmpli[mseustr]]
            lw = exmpli2lw[mvimseu2exmpli[mseustr]]
            a.scatter(allrsqmeds[exmpli], nrrsqmeds[exmpli], clip_on=False,
                      marker=marker, c=c, s=sz, lw=lw)
        a.set_xlabel('All spikes $\mathregular{R^{2}}$')
        a.set_ylabel('Rand. rem. spikes $\mathregular{R^{2}}$')
        a.set_xlim(linmin, 1)
        a.set_ylim(linmin, 1)
        a.set_xticks([0, 0.5, 1])
        a.set_yticks([0, 0.5, 1])
        a.set_aspect('equal')
        a.spines['left'].set_position(('outward', 4))
        a.spines['bottom'].set_position(('outward', 4))