Example #1
0
def make_figure(indices, n_sites, imtls, poes, pmaps):
    """
    :param indices: the indices of the sites under analysis
    :param n_sites: total number of sites
    :param imtls: DictArray with the IMTs and levels
    :param poes: PoEs used to compute the hazard maps
    :param pmaps: a list of probability maps per realization
    """
    # NB: matplotlib is imported inside since it is a costly import
    import matplotlib.pyplot as plt

    fig = plt.figure()
    n_poes = len(poes)
    uhs_by_rlz = [calc.make_uhs(pmap, imtls, poes, n_sites) for pmap in pmaps]
    _, periods = calc.get_imts_periods(imtls)
    for i, site in enumerate(indices):
        for j, poe in enumerate(poes):
            ax = fig.add_subplot(len(indices), n_poes, i * n_poes + j + 1)
            ax.grid(True)
            ax.set_xlim([periods[0], periods[-1]])
            ax.set_xlabel(
                'UHS on site %d, poe=%s, period in seconds' % (site, poe))
            if j == 0:  # set Y label only on the leftmost graph
                ax.set_ylabel('SA')
            for r, all_uhs in enumerate(uhs_by_rlz):
                uhs = list(all_uhs[str(poe)][site])
                ax.plot(periods, uhs, label=r)
    plt.legend()
    return plt
Example #2
0
def export_uhs_xml(ekey, dstore):
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitemesh = dstore['sitemesh'].value
    key, fmt = ekey
    fnames = []
    periods = [imt for imt in oq.imtls if imt.startswith('SA') or imt == 'PGA']
    for kind, hmaps in dstore['hmaps'].items():
        metadata = get_metadata(rlzs_assoc.realizations, kind)
        _, periods = calc.get_imts_periods(oq.imtls)
        uhs = calc.make_uhs(hmaps, oq.imtls, oq.poes)
        for poe in oq.poes:
            poe_str = 'poe~%s' % poe
            fname = hazard_curve_name(
                dstore, ekey, kind + '-%s' % poe, rlzs_assoc,
                oq.number_of_logic_tree_samples)
            writer = hazard_writers.UHSXMLWriter(
                fname, periods=periods, poe=poe,
                investigation_time=oq.investigation_time, **metadata)
            data = []
            for site, curve in zip(sitemesh, uhs[poe_str]):
                data.append(UHS(curve, Location(site)))
            writer.serialize(data)
            fnames.append(fname)
    return sorted(fnames)
Example #3
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitecol = dstore['sitecol']
    sitemesh = dstore['sitemesh']
    key, fmt = ekey
    fnames = []
    items = dstore['hmaps' if key == 'uhs' else key].items()
    for kind, hcurves in sorted(items):
        fname = hazard_curve_name(dstore, ekey, kind, rlzs_assoc)
        if key == 'uhs':
            uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes)
            write_csv(fname, util.compose_arrays(sitemesh, uhs_curves))
        elif key == 'hmaps':
            write_csv(fname, util.compose_arrays(sitemesh, hcurves))
        else:
            export_hazard_curves_csv(ekey, fname, sitecol, hcurves, oq.imtls)
        fnames.append(fname)
    return sorted(fnames)
Example #4
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitecol = dstore['sitecol']
    sitemesh = dstore['sitemesh']
    key, fmt = ekey
    fnames = []
    items = dstore['hmaps' if key == 'uhs' else key].items()
    for kind, hcurves in sorted(items):
        fname = hazard_curve_name(
            dstore, ekey, kind, rlzs_assoc, oq.number_of_logic_tree_samples)
        if key == 'uhs':
            uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes)
            write_csv(fname, util.compose_arrays(sitemesh, uhs_curves))
        elif key == 'hmaps':
            write_csv(fname, util.compose_arrays(sitemesh, hcurves))
        else:
            export_hazard_curves_csv(ekey, fname, sitecol, hcurves, oq.imtls)
        fnames.append(fname)
    return sorted(fnames)
Example #5
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    if oq.poes:
        pdic = DictArray({imt: oq.poes for imt in oq.imtls})
    for kind, hcurves in calc.PmapGetter(dstore).items(kind):
        fname = hazard_curve_name(dstore, (key, fmt), kind, rlzs_assoc)
        comment = _comment(rlzs_assoc, kind, oq.investigation_time)
        if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra:
            uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes,
                                       len(sitemesh))
            writers.write_csv(fname,
                              util.compose_arrays(sitemesh, uhs_curves),
                              comment=comment)
            fnames.append(fname)
        elif key == 'hmaps' and oq.poes and oq.hazard_maps:
            hmap = calc.make_hmap(hcurves, oq.imtls, oq.poes)
            fnames.extend(
                export_hazard_csv(ekey, fname, sitemesh, hmap, pdic, comment))
        elif key == 'hcurves':
            fnames.extend(
                export_hcurves_by_imt_csv(ekey, kind, rlzs_assoc, fname,
                                          sitecol, hcurves, oq))
    return sorted(fnames)
Example #6
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, fmt = ekey
    fnames = []
    items = dstore['hmaps' if key == 'uhs' else key].items()
    for kind, hcurves in sorted(items):
        fname = hazard_curve_name(dstore, ekey, kind, rlzs_assoc)
        if key == 'uhs':
            uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes)
            write_csv(fname, util.compose_arrays(sitemesh, uhs_curves))
            fnames.append(fname)
        elif key == 'hmaps':
            write_csv(fname, util.compose_arrays(sitemesh, hcurves))
            fnames.append(fname)
        else:
            if export.from_db:  # called by export_from_db
                fnames.extend(
                    export_hcurves_by_imt_csv(
                        ekey, fname, sitecol, hcurves, oq.imtls))
            else:  # when exporting directly from the datastore
                fnames.extend(
                    export_hazard_curves_csv(
                        ekey, fname, sitecol, hcurves, oq.imtls))

    return sorted(fnames)
Example #7
0
def export_uhs_xml(ekey, dstore):
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    pgetter = calc.PmapGetter(dstore)
    sitemesh = get_mesh(dstore['sitecol'].complete)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    periods = [imt for imt in oq.imtls if imt.startswith('SA') or imt == 'PGA']
    for kind, hcurves in pgetter.items(kind):
        metadata = get_metadata(rlzs_assoc.realizations, kind)
        _, periods = calc.get_imts_periods(oq.imtls)
        uhs = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(sitemesh))
        for poe in oq.poes:
            fname = hazard_curve_name(dstore, (key, fmt), kind + '-%s' % poe,
                                      rlzs_assoc)
            writer = hazard_writers.UHSXMLWriter(
                fname,
                periods=periods,
                poe=poe,
                investigation_time=oq.investigation_time,
                **metadata)
            data = []
            for site, curve in zip(sitemesh, uhs[str(poe)]):
                data.append(UHS(curve, Location(site)))
            writer.serialize(data)
            fnames.append(fname)
    return sorted(fnames)
Example #8
0
def export_uhs_np(ekey, dstore):
    oq = dstore['oqparam']
    mesh = get_mesh(dstore['sitecol'])
    fname = dstore.export_path('%s.%s' % ekey)
    dic = {}
    for kind, hcurves in calc.PmapGetter(dstore).items():
        dic[kind] = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(mesh))
    save_np(fname, dic, mesh, investigation_time=oq.investigation_time)
    return [fname]
Example #9
0
def export_uhs_npz(ekey, dstore):
    oq = dstore['oqparam']
    mesh = get_mesh(dstore['sitecol'])
    fname = dstore.export_path('%s.%s' % ekey)
    dic = {}
    for kind, hcurves in calc.PmapGetter(dstore).items():
        uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(mesh))
        dic[kind] = util.compose_arrays(mesh, uhs_curves)
    savez(fname, **dic)
    return [fname]
Example #10
0
def export_uhs_hdf5(ekey, dstore):
    oq = dstore['oqparam']
    mesh = get_mesh(dstore['sitecol'])
    fname = dstore.export_path('%s.%s' % ekey)
    with hdf5.File(fname, 'w') as f:
        for dskey in dstore['hcurves']:
            hcurves = dstore['hcurves/%s' % dskey]
            uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(mesh))
            f['uhs/%s' % dskey] = util.compose_arrays(mesh, uhs_curves)
    return [fname]
Example #11
0
def extract_uhs(dstore, what):
    """
    Extracts uniform hazard spectra. Use it as /extract/uhs/mean or
    /extract/uhs/rlz-0, etc
    """
    oq = dstore['oqparam']
    mesh = get_mesh(dstore['sitecol'])
    dic = {}
    for kind, hcurves in getters.PmapGetter(dstore).items(what):
        dic[kind] = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(mesh))
    return hazard_items(dic, mesh, investigation_time=oq.investigation_time)
Example #12
0
def export_uhs_npz(ekey, dstore):
    oq = dstore['oqparam']
    mesh = get_mesh(dstore['sitecol'])
    fname = dstore.export_path('%s.%s' % ekey)
    dic = {}
    for dskey in dstore['hcurves']:
        hcurves = dstore['hcurves/%s' % dskey]
        uhs_curves = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(mesh))
        dic[dskey] = util.compose_arrays(mesh, uhs_curves)
    savez(fname, **dic)
    return [fname]
Example #13
0
def extract_uhs(dstore, what):
    """
    Extracts uniform hazard spectra. Use it as /extract/uhs?kind=mean or
    /extract/uhs?kind=rlz-0, etc
    """
    info = get_info(dstore)
    if what == '':  # npz exports for QGIS
        sitecol = dstore['sitecol']
        mesh = get_mesh(sitecol, complete=False)
        dic = {}
        for stat, s in info['stats'].items():
            hmap = dstore['hmaps-stats'][:, s]  # shape (N, M, P)
            dic[stat] = calc.make_uhs(hmap, info)
        yield from hazard_items(
            dic, mesh, investigation_time=info['investigation_time'])
        return
    for k, v in _items(dstore, 'hmaps', what, info):  # shape (N, M, P)
        if hasattr(v, 'shape') and len(v.shape) == 3:
            yield k, calc.make_uhs(v, info)
        else:
            yield k, v
Example #14
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    info = get_info(dstore)
    R = dstore['full_lt'].get_num_rlzs()
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    comment = dstore.metadata
    hmap_dt = oq.hmap_dt()
    for kind in oq.get_kinds(kind, R):
        fname = hazard_curve_name(dstore, (key, fmt), kind)
        comment.update(kind=kind, investigation_time=oq.investigation_time)
        if (key in ('hmaps', 'uhs') and oq.uniform_hazard_spectra or
                oq.hazard_maps):
            hmap = extract(dstore, 'hmaps?kind=' + kind)[kind]
        if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra:
            uhs_curves = calc.make_uhs(hmap, info)
            writers.write_csv(
                fname, util.compose_arrays(sitemesh, uhs_curves),
                comment=comment)
            fnames.append(fname)
        elif key == 'hmaps' and oq.poes and oq.hazard_maps:
            fnames.extend(
                export_hmaps_csv(ekey, fname, sitemesh,
                                 hmap.flatten().view(hmap_dt), comment))
        elif key == 'hcurves':
            # shape (N, R|S, M, L1)
            if ('amplification' in oq.inputs and
                    oq.amplification_method == 'convolution'):
                imtls = DictArray(
                    {imt: oq.soil_intensities for imt in oq.imtls})
            else:
                imtls = oq.imtls
            for imt, imls in imtls.items():
                hcurves = extract(
                    dstore, 'hcurves?kind=%s&imt=%s' % (kind, imt))[kind]
                fnames.append(
                    export_hcurves_by_imt_csv(
                        ekey, kind, fname, sitecol, hcurves, imt, imls,
                        comment))
    return sorted(fnames)
Example #15
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    info = get_info(dstore)
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    R = len(rlzs_assoc.realizations)
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    checksum = dstore.get_attr('/', 'checksum32')
    hmap_dt = oq.hmap_dt()
    for kind in oq.get_kinds(kind, R):
        fname = hazard_curve_name(dstore, (key, fmt), kind, rlzs_assoc)
        comment = _comment(rlzs_assoc, kind, oq.investigation_time)
        if (key in ('hmaps', 'uhs') and oq.uniform_hazard_spectra or
                oq.hazard_maps):
            hmap = extract(dstore, 'hmaps?kind=' + kind)[kind]
        if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra:
            uhs_curves = calc.make_uhs(hmap, info)
            writers.write_csv(
                fname, util.compose_arrays(sitemesh, uhs_curves),
                comment=comment + ', checksum=%d' % checksum)
            fnames.append(fname)
        elif key == 'hmaps' and oq.poes and oq.hazard_maps:
            fnames.extend(
                export_hmaps_csv(ekey, fname, sitemesh,
                                 hmap.flatten().view(hmap_dt),
                                 comment + ', checksum=%d' % checksum))
        elif key == 'hcurves':
            hcurves = extract(dstore, 'hcurves?kind=' + kind)[kind]
            fnames.extend(
                export_hcurves_by_imt_csv(
                    ekey, kind, rlzs_assoc, fname, sitecol, hcurves, oq,
                    checksum))
    return sorted(fnames)
Example #16
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, fmt = ekey
    fnames = []
    if oq.poes:
        pdic = DictArray({imt: oq.poes for imt in oq.imtls})
    for kind in sorted(dstore['hcurves']):
        hcurves = dstore['hcurves/' + kind]
        fname = hazard_curve_name(dstore, ekey, kind, rlzs_assoc)
        comment = _comment(rlzs_assoc, kind, oq.investigation_time)
        if key == 'uhs':
            uhs_curves = calc.make_uhs(
                hcurves, oq.imtls, oq.poes, len(sitemesh))
            writers.write_csv(
                fname, util.compose_arrays(sitemesh, uhs_curves),
                comment=comment)
            fnames.append(fname)
        elif key == 'hmaps':
            hmap = calc.make_hmap(hcurves, oq.imtls, oq.poes)
            fnames.extend(
                export_hazard_csv(ekey, fname, sitemesh, hmap, pdic, comment))
        else:
            if export.from_db:  # called by export_from_db
                fnames.extend(
                    export_hcurves_by_imt_csv(
                        ekey, kind, rlzs_assoc, fname, sitecol, hcurves, oq))
            else:  # when exporting directly from the datastore
                fnames.extend(
                    export_hazard_csv(
                        ekey, fname, sitemesh, hcurves, oq.imtls, comment))

    return sorted(fnames)
Example #17
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    R = len(rlzs_assoc.realizations)
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    checksum = dstore.get_attr('/', 'checksum32')
    hmap_dt = oq.hmap_dt()
    for kind in oq.get_kinds(kind, R):
        fname = hazard_curve_name(dstore, (key, fmt), kind, rlzs_assoc)
        comment = _comment(rlzs_assoc, kind, oq.investigation_time)
        if (key in ('hmaps', 'uhs') and oq.uniform_hazard_spectra or
                oq.hazard_maps):
            hmap = dict(extract(dstore, 'hmaps?kind=' + kind))[kind]
        if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra:
            uhs_curves = calc.make_uhs(hmap, oq)
            writers.write_csv(
                fname, util.compose_arrays(sitemesh, uhs_curves),
                comment=comment + ', checksum=%d' % checksum)
            fnames.append(fname)
        elif key == 'hmaps' and oq.poes and oq.hazard_maps:
            fnames.extend(
                export_hmaps_csv(ekey, fname, sitemesh,
                                 hmap.flatten().view(hmap_dt),
                                 comment + ', checksum=%d' % checksum))
        elif key == 'hcurves':
            hcurves = dict(extract(dstore, 'hcurves?kind=' + kind))[kind]
            fnames.extend(
                export_hcurves_by_imt_csv(
                    ekey, kind, rlzs_assoc, fname, sitecol, hcurves, oq,
                    checksum))
    return sorted(fnames)
Example #18
0
def extract_hazard_for_qgis(dstore, what):
    """
    Extracts hazard curves and possibly hazard maps and/or uniform hazard
    spectra. Use it as /extract/qgis-hazard/rlz-0, etc
    """
    oq = dstore['oqparam']
    sitecol = dstore['sitecol']
    yield 'sitecol', sitecol
    yield 'oqparam', oq
    yield 'realizations', dstore['csm_info'].rlzs
    yield 'checksum32', dstore['/'].attrs['checksum32']
    N = len(sitecol)
    if oq.poes:
        pdic = {imt: oq.poes for imt in oq.imtls}
    for kind, hcurves in getters.PmapGetter(dstore).items(what):
        logging.info('extracting hazard/%s', kind)
        yield 'hcurves-' + kind, calc.convert_to_array(hcurves, N, oq.imtls)
        if oq.poes and oq.uniform_hazard_spectra:
            yield 'uhs-' + kind, calc.make_uhs(hcurves, oq.imtls, oq.poes, N)
        if oq.poes and oq.hazard_maps:
            hmaps = calc.make_hmap(hcurves, oq.imtls, oq.poes)
            yield 'hmaps-' + kind, calc.convert_to_array(hmaps, N, pdic)
Example #19
0
def export_hcurves_csv(ekey, dstore):
    """
    Exports the hazard curves into several .csv files

    :param ekey: export key, i.e. a pair (datastore key, fmt)
    :param dstore: datastore object
    """
    oq = dstore['oqparam']
    info = get_info(dstore)
    R = dstore['csm_info'].get_num_rlzs()
    sitecol = dstore['sitecol']
    sitemesh = get_mesh(sitecol)
    key, kind, fmt = get_kkf(ekey)
    fnames = []
    comment = dstore.metadata
    hmap_dt = oq.hmap_dt()
    for kind in oq.get_kinds(kind, R):
        fname = hazard_curve_name(dstore, (key, fmt), kind)
        comment.update(kind=kind, investigation_time=oq.investigation_time)
        if (key in ('hmaps', 'uhs') and oq.uniform_hazard_spectra
                or oq.hazard_maps):
            hmap = extract(dstore, 'hmaps?kind=' + kind)[kind]
        if key == 'uhs' and oq.poes and oq.uniform_hazard_spectra:
            uhs_curves = calc.make_uhs(hmap, info)
            writers.write_csv(fname,
                              util.compose_arrays(sitemesh, uhs_curves),
                              comment=comment)
            fnames.append(fname)
        elif key == 'hmaps' and oq.poes and oq.hazard_maps:
            fnames.extend(
                export_hmaps_csv(ekey, fname, sitemesh,
                                 hmap.flatten().view(hmap_dt), comment))
        elif key == 'hcurves':
            hcurves = extract(dstore, 'hcurves?kind=' + kind)[kind]
            fnames.extend(
                export_hcurves_by_imt_csv(ekey, kind, fname, sitecol, hcurves,
                                          oq.imtls, comment))
    return sorted(fnames)
Example #20
0
def extract_uhs(dstore, what):
    """
    Extracts uniform hazard spectra. Use it as /extract/uhs?kind=mean or
    /extract/uhs?kind=rlz-0, etc
    """
    info = get_info(dstore)
    if what == '':  # npz exports for QGIS
        sitecol = dstore['sitecol']
        mesh = get_mesh(sitecol, complete=False)
        dic = {}
        for stat, s in info['stats'].items():
            hmap = dstore['hmaps-stats'][:, s]
            dic[stat] = calc.make_uhs(hmap, info)
        yield from hazard_items(dic,
                                mesh,
                                investigation_time=info['investigation_time'])
        return
    params = parse(what, info)
    periods = []
    for m, imt in enumerate(info['imtls']):
        if imt == 'PGA' or imt.startswith('SA'):
            periods.append(m)
    if 'site_id' in params:
        sids = params['site_id']
    else:
        sids = ALL
    if params['rlzs']:
        dset = dstore['hmaps-rlzs']
        for k in params['k']:
            yield ('rlz-%03d' % k, hdf5.extract(dset, sids, k, periods,
                                                ALL)[:, 0])
    else:
        dset = dstore['hmaps-stats']
        stats = list(info['stats'])
        for k in params['k']:
            yield stats[k], hdf5.extract(dset, sids, k, periods, ALL)[:, 0]
    yield from params.items()
Example #21
0
def extract_uhs(dstore, what):
    """
    Extracts uniform hazard spectra. Use it as /extract/uhs?kind=mean or
    /extract/uhs?kind=rlz-0, etc
    """
    info = get_info(dstore)
    if what == '':  # npz exports for QGIS
        sitecol = dstore['sitecol']
        mesh = get_mesh(sitecol, complete=False)
        dic = {}
        for stat, s in info['stats'].items():
            hmap = dstore['hmaps-stats'][:, s]
            dic[stat] = calc.make_uhs(hmap, info)
        yield from hazard_items(
            dic, mesh, investigation_time=info['investigation_time'])
        return
    params = parse(what, info)
    periods = []
    for m, imt in enumerate(info['imtls']):
        if imt == 'PGA' or imt.startswith('SA'):
            periods.append(m)
    if 'site_id' in params:
        sids = params['site_id']
    else:
        sids = ALL
    if params['rlzs']:
        dset = dstore['hmaps-rlzs']
        for k in params['k']:
            yield ('rlz-%03d' % k,
                   hdf5.extract(dset, sids, k, periods, ALL)[:, 0])
    else:
        dset = dstore['hmaps-stats']
        stats = list(info['stats'])
        for k in params['k']:
            yield stats[k], hdf5.extract(dset, sids, k, periods, ALL)[:, 0]
    yield from params.items()
Example #22
0
def extract_uhs(dstore, what):
    """
    Extracts uniform hazard spectra. Use it as /extract/uhs?kind=mean or
    /extract/uhs?kind=rlz-0, etc
    """
    oq = dstore['oqparam']
    num_rlzs = len(dstore['weights'])
    stats = oq.hazard_stats()
    if what == '':  # npz exports for QGIS
        sitecol = dstore['sitecol']
        mesh = get_mesh(sitecol, complete=False)
        dic = {}
        for s, stat in enumerate(stats):
            hmap = dstore['hmaps-stats'][:, s]
            dic[stat] = calc.make_uhs(hmap, oq)
        yield from hazard_items(dic,
                                mesh,
                                investigation_time=oq.investigation_time)
        return
    params = parse(what, stats, num_rlzs)
    periods = []
    for m, imt in enumerate(oq.imtls):
        if imt == 'PGA' or imt.startswith('SA'):
            periods.append(m)
    if 'site_id' in params:
        sids = params['site_id']
    else:
        sids = ALL
    for k, i in params['kind'].items():
        if k.startswith('rlz-'):
            yield k, hdf5.extract(dstore['hmaps-rlzs'], sids, i, periods,
                                  ALL)[:, 0]
        else:
            yield k, hdf5.extract(dstore['hmaps-stats'], sids, i, periods,
                                  ALL)[:, 0]
    yield from params.items()
Example #23
0
def export_uhs_xml(ekey, dstore):
    oq = dstore['oqparam']
    rlzs_assoc = dstore['csm_info'].get_rlzs_assoc()
    sitemesh = get_mesh(dstore['sitecol'])
    key, fmt = ekey
    fnames = []
    periods = [imt for imt in oq.imtls if imt.startswith('SA') or imt == 'PGA']
    for kind in dstore['hcurves']:
        hcurves = dstore['hcurves/' + kind]
        metadata = get_metadata(rlzs_assoc.realizations, kind)
        _, periods = calc.get_imts_periods(oq.imtls)
        uhs = calc.make_uhs(hcurves, oq.imtls, oq.poes, len(sitemesh))
        for poe in oq.poes:
            fname = hazard_curve_name(
                dstore, ekey, kind + '-%s' % poe, rlzs_assoc)
            writer = hazard_writers.UHSXMLWriter(
                fname, periods=periods, poe=poe,
                investigation_time=oq.investigation_time, **metadata)
            data = []
            for site, curve in zip(sitemesh, uhs[str(poe)]):
                data.append(UHS(curve, Location(site)))
            writer.serialize(data)
            fnames.append(fname)
    return sorted(fnames)