当前位置: 首页>>代码示例>>Python>>正文


Python Catalog.plot方法代码示例

本文整理汇总了Python中obspy.core.event.Catalog.plot方法的典型用法代码示例。如果您正苦于以下问题:Python Catalog.plot方法的具体用法?Python Catalog.plot怎么用?Python Catalog.plot使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在obspy.core.event.Catalog的用法示例。


在下文中一共展示了Catalog.plot方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: mktemplates

# 需要导入模块: from obspy.core.event import Catalog [as 别名]
# 或者: from obspy.core.event.Catalog import plot [as 别名]
def mktemplates(network_code='GEONET',
                publicIDs=['2016p008122', '2016p008353', '2016p008155',
                           '2016p008194']):
    """Functional wrapper to make templates"""

    from collections import Counter
    from eqcorrscan.core import template_gen

    # This import section copes with namespace changes between obspy versions
    import obspy
    if int(obspy.__version__.split('.')[0]) >= 1:
        from obspy.clients.fdsn import Client
        from obspy import read_events
    else:
        from obspy.fdsn import Client
        from obspy import readEvents as read_events
    from obspy.core.event import Catalog

    # We want to download some QuakeML files from the New Zealand GeoNet
    # network, GeoNet currently doesn't support FDSN event queries, so we
    # have to work around to download quakeml from their quakeml.geonet site.

    client = Client(network_code)
    # We want to download a few events from an earthquake sequence, these are
    # identified by publiID numbers, given as arguments

    catalog = Catalog()
    for publicID in publicIDs:
        if network_code == 'GEONET':
            data_stream = client._download('http://quakeml.geonet.org.nz/' +
                                           'quakeml/1.2/' + publicID)
            data_stream.seek(0, 0)
            catalog += read_events(data_stream, format="quakeml")
            data_stream.close()
        else:
            catalog += client.get_events(eventid=publicID,
                                         includearrivals=True)

    # Lets plot the catalog to see what we have
    catalog.plot(projection='local', resolution='h')

    # We don't need all the picks, lets take the information from the
    # five most used stations
    all_picks = []
    for event in catalog:
        all_picks += [(pick.waveform_id.station_code) for pick in event.picks]
    all_picks = Counter(all_picks).most_common(5)
    all_picks = [pick[0] for pick in all_picks]

    for event in catalog:
        if len(event.picks) == 0:
            raise IOError('No picks found')
        event.picks = [pick for pick in event.picks
                       if pick.waveform_id.station_code in all_picks]

    # Now we can generate the templates
    templates = template_gen.from_client(catalog=catalog,
                                         client_id=network_code,
                                         lowcut=2.0, highcut=9.0,
                                         samp_rate=20.0, filt_order=4,
                                         length=3.0, prepick=0.15,
                                         swin='all', debug=1, plot=True)

    # We now have a series of templates! Using Obspys Stream.write() method we
    # can save these to disk for later use.  We will do that now for use in the
    # following tutorials.
    for i, template in enumerate(templates):
        template.write('tutorial_template_' + str(i) + '.ms', format='MSEED')
        # Note that this will warn you about data types.  As we don't care
        # at the moment, whatever obspy chooses is fine.
    return
开发者ID:cjhopp,项目名称:EQcorrscan,代码行数:73,代码来源:template_creation.py


注:本文中的obspy.core.event.Catalog.plot方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。