Visualize data

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Graphic utilities for nsfds2

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class nsfds2.utils.graphics.DataExtractor(data)

Extract data from hdf5 file

Parameters

data (str, hdf5file) – Path to hdf5 file or data from hdf5 file.

autoref(view='p')

Autoset reference.

close()

Close hdf5 file

get(view='p', iteration=0)

Get data at iteration.

get_attr(attr)

Get attribute from hdf5 file. attr must be string.

get_dataset(dataset)

Get dataset from hdf5 file. attr must be string.

list()

List all datasets and attributes.

reference(view='p', ref=None)

Generate the references for min/max colormap values

Parameters

• view (str) – The quantity from which the reference is to be taken

• ref (int, tuple, None, or str) – Can be int (frame index), tuple (int_min, int_max), or ‘auto’

class nsfds2.utils.graphics.DataIterator(data, view='p', nt=None)

Data Generator

Parameters

• data (DataExtractor or str) – DataExtractor instance or filename.

• view (tuple) – The variable to display.

• nt (int) – The last frame to consider.

class nsfds2.utils.graphics.Plot(filename, quiet=False)

Helper class to plot results from nsfds2.

Parameters

• filename (str) – hdf5 file

• quiet (bool, optional) – Quiet mode.

fields(view=('p', 'e', 'vx', 'vz'), iteration=None, ref=None, show_pml=False, show_probes=True, figsize='auto', midpoint=0, comp=1)

Make figure

movie(view=('p', 'e', 'vx', 'vz'), nt=None, ref=None, figsize='auto', show_pml=False, show_probes=False, dpi=100, fps=24, comp=1)

Make movie.

probes()

Plot pressure at probes.

static show()

Show all figures.

spectrogram()

Plot spectograms at probes.

nsfds2.utils.graphics.get_data(filename)

Get data from filename (hdf5 file).