Opening Datasets - VAPOR Python Cookbook

Vapor supports a variety of scientific data formats. This notebook shows how to open a dataset and query its metadata.

import example_utils
from vapor import session, renderer, dataset, camera

---------------------------------------------------------------------------
ModuleNotFoundError                       Traceback (most recent call last)
Cell In[1], line 1
----> 1 import example_utils
      2 from vapor import session, renderer, dataset, camera

File ~/work/vapor-python-cookbook/vapor-python-cookbook/notebooks/example_utils.py:20
     16     sys.path.append('..')
     19 from inspect import signature
---> 20 import numpy as np
     21 from math import sin
     23 def SampleFunctionOnRegularGrid(f, ext=None, shape=None):

ModuleNotFoundError: No module named 'numpy'

print("Supported dataset types:", dataset.Dataset.GetDatasetTypes())

ses = session.Session()
data = example_utils.OpenExampleDataset(ses)

# Examples of opening real data
#
# data = ses.OpenDataset(dataset.WRF, ["data/wrf_out.0001", "data/wrf_out.0002"])
# data = ses.OpenDataset(dataset.VDC, ["master.vdc"])
# data = ses.OpenDataset(dataset.MPAS, ["x1.static.nc", "diag.2021-03-04_10.30.00.nc"])

Dump the dataset metadata¶

data

Render the first 2D variable as a wireframe¶

ren = data.NewRenderer(renderer.WireFrameRenderer)
ren.SetVariableName(data.GetDataVarNames(2)[0]) # Set to first 2D data variable

ses.GetCamera().ViewAll()
ses.Show()