Notebook

In [1]:

import xarray as xr
import panel as pn
import hvplot.xarray
from geoviews import tile_sources as gvts
import cf_xarray 
import intake
import pandas as pd

In [2]:

update_button = pn.widgets.Button(name='Load latest data', button_type='success')

In [3]:

def plot(ds, var, base_map):
    extra_dims = list(ds[var].dims[:-2])
    da = ds[var].cf.isel(T=slice(-time_vals,-1)).unify_chunks()
    if len(da.shape) == 4:
        mesh = da.hvplot.quadmesh(x=da.cf['longitude'].name, y=da.cf['latitude'].name, 
                              rasterize=True, geo=True, title=var, attr_labels=False, 
                              fields={da.cf['Z'].name: {'default': float(da.cf['Z'].values[-1])}},
                              groupby=extra_dims, cmap='turbo', width=600, grid=True,
                              height=600).opts(alpha=0.7, data_aspect=None, 
                              hooks=[set_tools],
                              active_tools=['pan', 'box_zoom'])
    else:
        mesh = da.hvplot.quadmesh(x=da.cf['longitude'].name, y=da.cf['latitude'].name, 
                              rasterize=True, geo=True, title=var, attr_labels=False, 
                              groupby=extra_dims, cmap='turbo', width=600, grid=True,
                              height=600).opts(alpha=0.7, data_aspect=None, 
                              hooks=[set_tools], active_tools=['pan', 'box_zoom'])
    return pn.panel(mesh * base_map, widgets={'ocean_time': pn.widgets.DatetimePicker})

In [4]:

url = 'https://mghp.osn.xsede.org/rsignellbucket1/catalogs/ioos_intake_catalog.yml'

show_vars = ['Hwave', 'temp', 'salt', 'zeta', 
             'Uwind', 'Vwind', 'u', 'v', 'ubar', 'vbar', 'Dwave', 'sand_06', 'bstrcwmax']

init_var = 'temp'

time_vals = 48

In [5]:

def set_tools(plot, element):
    plot.state.toolbar.active_inspect = None

In [6]:

def map_select(event=None):
    cat = intake.open_catalog(url)
    ds = cat['COAWST-Archive'].to_dask()

    var_select = pn.widgets.Select(name='COAWST Variables:', options=sorted(show_vars), value=init_var)
    base_map_select = pn.widgets.Select(name='Basemap:', options=gvts.tile_sources, value=gvts.OSM)
    
    plot_app = pn.bind(plot, ds=ds, var=var_select, base_map=base_map_select)
    return pn.Column(
        var_select,
        base_map_select,
        pn.panel(plot_app, loading_indicator=True),
    )

In [7]:

app = pn.Column(
    update_button,
    pn.panel(pn.bind(map_select, update_button), loading_indicator=True),
)

WARNING:param.ocean_time: Setting non-parameter attribute options=OrderedDict([('2023-09-08 01:00:00', numpy.datetime64('2023-09-08T01:00:00.000000000')), ('2023-09-08 02:00:00', numpy.datetime64('2023-09-08T02:00:00.000000000')), ('2023-09-08 03:00:00', numpy.datetime64('2023-09-08T03:00:00.000000000')), ('2023-09-08 04:00:00', numpy.datetime64('2023-09-08T04:00:00.000000000')), ('2023-09-08 05:00:00', numpy.datetime64('2023-09-08T05:00:00.000000000')), ('2023-09-08 06:00:00', numpy.datetime64('2023-09-08T06:00:00.000000000')), ('2023-09-08 07:00:00', numpy.datetime64('2023-09-08T07:00:00.000000000')), ('2023-09-08 08:00:00', numpy.datetime64('2023-09-08T08:00:00.000000000')), ('2023-09-08 09:00:00', numpy.datetime64('2023-09-08T09:00:00.000000000')), ('2023-09-08 10:00:00', numpy.datetime64('2023-09-08T10:00:00.000000000')), ('2023-09-08 11:00:00', numpy.datetime64('2023-09-08T11:00:00.000000000')), ('2023-09-08 12:00:00', numpy.datetime64('2023-09-08T12:00:00.000000000')), ('2023-09-08 13:00:00', numpy.datetime64('2023-09-08T13:00:00.000000000')), ('2023-09-08 14:00:00', numpy.datetime64('2023-09-08T14:00:00.000000000')), ('2023-09-08 15:00:00', numpy.datetime64('2023-09-08T15:00:00.000000000')), ('2023-09-08 16:00:00', numpy.datetime64('2023-09-08T16:00:00.000000000')), ('2023-09-08 17:00:00', numpy.datetime64('2023-09-08T17:00:00.000000000')), ('2023-09-08 18:00:00', numpy.datetime64('2023-09-08T18:00:00.000000000')), ('2023-09-08 19:00:00', numpy.datetime64('2023-09-08T19:00:00.000000000')), ('2023-09-08 20:00:00', numpy.datetime64('2023-09-08T20:00:00.000000000')), ('2023-09-08 21:00:00', numpy.datetime64('2023-09-08T21:00:00.000000000')), ('2023-09-08 22:00:00', numpy.datetime64('2023-09-08T22:00:00.000000000')), ('2023-09-08 23:00:00', numpy.datetime64('2023-09-08T23:00:00.000000000')), ('2023-09-09 00:00:00', numpy.datetime64('2023-09-09T00:00:00.000000000')), ('2023-09-09 01:00:00', numpy.datetime64('2023-09-09T01:00:00.000000000')), ('2023-09-09 02:00:00', numpy.datetime64('2023-09-09T02:00:00.000000000')), ('2023-09-09 03:00:00', numpy.datetime64('2023-09-09T03:00:00.000000000')), ('2023-09-09 04:00:00', numpy.datetime64('2023-09-09T04:00:00.000000000')), ('2023-09-09 05:00:00', numpy.datetime64('2023-09-09T05:00:00.000000000')), ('2023-09-09 06:00:00', numpy.datetime64('2023-09-09T06:00:00.000000000')), ('2023-09-09 07:00:00', numpy.datetime64('2023-09-09T07:00:00.000000000')), ('2023-09-09 08:00:00', numpy.datetime64('2023-09-09T08:00:00.000000000')), ('2023-09-09 09:00:00', numpy.datetime64('2023-09-09T09:00:00.000000000')), ('2023-09-09 10:00:00', numpy.datetime64('2023-09-09T10:00:00.000000000')), ('2023-09-09 11:00:00', numpy.datetime64('2023-09-09T11:00:00.000000000')), ('2023-09-09 12:00:00', numpy.datetime64('2023-09-09T12:00:00.000000000')), ('2023-09-09 13:00:00', numpy.datetime64('2023-09-09T13:00:00.000000000')), ('2023-09-09 14:00:00', numpy.datetime64('2023-09-09T14:00:00.000000000')), ('2023-09-09 15:00:00', numpy.datetime64('2023-09-09T15:00:00.000000000')), ('2023-09-09 16:00:00', numpy.datetime64('2023-09-09T16:00:00.000000000')), ('2023-09-09 17:00:00', numpy.datetime64('2023-09-09T17:00:00.000000000')), ('2023-09-09 18:00:00', numpy.datetime64('2023-09-09T18:00:00.000000000')), ('2023-09-09 19:00:00', numpy.datetime64('2023-09-09T19:00:00.000000000')), ('2023-09-09 20:00:00', numpy.datetime64('2023-09-09T20:00:00.000000000')), ('2023-09-09 21:00:00', numpy.datetime64('2023-09-09T21:00:00.000000000')), ('2023-09-09 22:00:00', numpy.datetime64('2023-09-09T22:00:00.000000000')), ('2023-09-09 23:00:00', numpy.datetime64('2023-09-09T23:00:00.000000000'))]) using a mechanism intended only for parameters

In [8]:

app.servable('COAWST Explorer')

---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/IPython/core/formatters.py:974, in MimeBundleFormatter.__call__(self, obj, include, exclude)
    971     method = get_real_method(obj, self.print_method)
    973     if method is not None:
--> 974         return method(include=include, exclude=exclude)
    975     return None
    976 else:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/viewable.py:819, in Viewable._repr_mimebundle_(self, include, exclude)
    817 doc = Document()
    818 comm = state._comm_manager.get_server_comm()
--> 819 model = self._render_model(doc, comm)
    820 if config.embed:
    821     return render_model(model)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/viewable.py:737, in Viewable._render_model(self, doc, comm)
    735 if comm is None:
    736     comm = state._comm_manager.get_server_comm()
--> 737 model = self.get_root(doc, comm)
    739 if self._design and self._design.theme.bokeh_theme:
    740     doc.theme = self._design.theme.bokeh_theme

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:306, in Panel.get_root(self, doc, comm, preprocess)
    302 def get_root(
    303     self, doc: Optional[Document] = None, comm: Optional[Comm] = None,
    304     preprocess: bool = True
    305 ) -> Model:
--> 306     root = super().get_root(doc, comm, preprocess)
    307     # ALERT: Find a better way to handle this
    308     if hasattr(root, 'styles') and 'overflow-x' in root.styles:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/viewable.py:659, in Renderable.get_root(self, doc, comm, preprocess)
    657 wrapper = self._design._wrapper(self)
    658 if wrapper is self:
--> 659     root = self._get_model(doc, comm=comm)
    660     if preprocess:
    661         self._preprocess(root)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/param.py:936, in ParamMethod._get_model(self, doc, root, parent, comm)
    934         state.onload(partial(self._replace_pane, force=True))
    935     self._replace_pane(force=not deferred)
--> 936 return super()._get_model(doc, root, parent, comm)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/pane/base.py:578, in ReplacementPane._get_model(self, doc, root, parent, comm)
    576     if ref in self._models:
    577         self._cleanup(root)
--> 578 model = self._inner_layout._get_model(doc, root, parent, comm)
    579 root = root or model
    580 self._models[root.ref['id']] = (model, parent)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/param.py:936, in ParamMethod._get_model(self, doc, root, parent, comm)
    934         state.onload(partial(self._replace_pane, force=True))
    935     self._replace_pane(force=not deferred)
--> 936 return super()._get_model(doc, root, parent, comm)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/pane/base.py:578, in ReplacementPane._get_model(self, doc, root, parent, comm)
    576     if ref in self._models:
    577         self._cleanup(root)
--> 578 model = self._inner_layout._get_model(doc, root, parent, comm)
    579 root = root or model
    580 self._models[root.ref['id']] = (model, parent)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:174, in Panel._get_model(self, doc, root, parent, comm)
    172 root = root or model
    173 self._models[root.ref['id']] = (model, parent)
--> 174 objects, _ = self._get_objects(model, [], doc, root, comm)
    175 props = self._get_properties(doc)
    176 props[self._property_mapping['objects']] = objects

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/layout/base.py:156, in Panel._get_objects(self, model, old_objects, doc, root, comm)
    154 else:
    155     try:
--> 156         child = pane._get_model(doc, root, model, comm)
    157     except RerenderError as e:
    158         if e.layout is not None and e.layout is not self:

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/panel/widgets/base.py:134, in Widget._get_model(self, doc, root, parent, comm)
    130 def _get_model(
    131     self, doc: Document, root: Optional[Model] = None,
    132     parent: Optional[Model] = None, comm: Optional[Comm] = None
    133 ) -> Model:
--> 134     model = self._widget_type(**self._get_properties(doc))
    135     root = root or model
    136     self._models[root.ref['id']] = (model, parent)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/models/widgets/inputs.py:83, in InputWidget.__init__(self, *args, **kwargs)
     82 def __init__(self, *args, **kwargs) -> None:
---> 83     super().__init__(*args, **kwargs)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/models/widgets/widget.py:57, in Widget.__init__(self, *args, **kwargs)
     56 def __init__(self, *args, **kwargs) -> None:
---> 57     super().__init__(*args, **kwargs)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/models/layouts.py:97, in LayoutDOM.__init__(self, *args, **kwargs)
     96 def __init__(self, *args, **kwargs) -> None:
---> 97     super().__init__(*args, **kwargs)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/models/ui/ui_element.py:61, in UIElement.__init__(self, *args, **kwargs)
     60 def __init__(self, *args, **kwargs) -> None:
---> 61     super().__init__(*args, **kwargs)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/model/model.py:110, in Model.__init__(self, *args, **kwargs)
    107 if "id" in kwargs:
    108     raise ValueError("initializing 'id' is not allowed")
--> 110 super().__init__(**kwargs)
    111 default_theme.apply_to_model(self)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/core/has_props.py:295, in HasProps.__init__(self, **properties)
    293     if value is Undefined or value is Intrinsic:
    294         continue
--> 295     setattr(self, name, value)
    297 initialized = set(properties.keys())
    298 for name in self.properties(_with_props=True): # avoid set[] for deterministic behavior

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/core/has_props.py:327, in HasProps.__setattr__(self, name, value)
    325 properties = self.properties(_with_props=True)
    326 if name in properties:
--> 327     return super().__setattr__(name, value)
    329 descriptor = getattr(self.__class__, name, None)
    330 if isinstance(descriptor, property): # Python property

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/core/property/descriptors.py:332, in PropertyDescriptor.__set__(self, obj, value, setter)
    329     class_name = obj.__class__.__name__
    330     raise RuntimeError(f"{class_name}.{self.name} is a readonly property")
--> 332 value = self.property.prepare_value(obj, self.name, value)
    333 old = self._get(obj)
    334 self._set(obj, old, value, setter=setter)

File /home/conda/users/bd2319cf4333f345a1cd12ec666552166ea6b7f9c8d73c7807050c6e88c2f494-20231011-145530-645692-242-pangeo/lib/python3.10/site-packages/bokeh/core/property/bases.py:364, in Property.prepare_value(self, owner, name, value, hint)
    362 else:
    363     obj_repr = owner if isinstance(owner, HasProps) else owner.__name__
--> 364     raise ValueError(f"failed to validate {obj_repr}.{name}: {error}")
    366 if isinstance(owner, HasProps):
    367     obj = owner

ValueError: failed to validate DatetimePicker(id='p1116', ...).value: expected either None or a value of type String, got numpy.datetime64('2023-09-08T01:00:00.000000000')

Out[8]:

Column
    [0] Button(button_type='success', name='Load latest data')
    [1] ParamFunction(function, _pane=Column, defer_load=False, loading_indicator=True)