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Unidata Summer Internship 2016
Kristen Pozsonyi
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MetPy
● Library containing tools to read and visualize weather data
● Unit support (annoying, but useful!)● Plotting (Skew-T, station plots, water
vapor imagery, etc.)● Calculations
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So, what did I do all summer?
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Calculations
● Coriolis parameter● Pressure to height conversion● Equivalent potential temperature● Saturation mixing ratio● Isallobaric wind(so close, yet so far...)
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Examples, Examples, and Some More Examples
● MetPy examples● Additions to jupyter notebook gallery
○ Wind○ Advection○ Meteogram
● Using Siphon to download data from Unidata’s THREDDS server
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Four Panel Plot
(Using Gridspec)
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Temperature Advection
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VorticityAdvection
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Sea SurfaceTemperatures
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Meteogram
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Wind Shear
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Geostrophic &Ageostrophic
Wind
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Galleries of Examples
● Change the look of the examples pages● MetPy and Jupyter notebook gallery● More visual● Easier for users to see the different types of projects you
can create using MetPy, Siphon, Cartopy, etc.
MetPy Examples Page
Unidata Jupyter Notebook Gallery
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Widgets!● First time experimenting with widgets● Compared two different toolkits for GUI programming
○ Tkinter○ Ipywidgets
● Tkinter was easier to use○ Layout was easy to manipulate
● Ipywidgets is good to use for simple interactive features○ Lack of useful documentation for more difficult projects
● 4 Examples○ Cosine/Sine functions○ GFS 12-Hr forecast○ Wind related calculation widget○ Thermodynamic calculation widget
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Thank You!!