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yuanho committed Sep 9, 2024
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working multi variables cross-section displays, we recommend using a color-filled contour display or
a color-shaded display, and contour displays for the second or the third variables. Multi-variable cross-section
displays offer several advantages in data visualization and analysis, such as enhanced data comparisons,
comprehensive analysis, and efficient use of screen space. Additionally, you can now switch the vertical
coordinate scale from meters to pressure in hPa, providing greater flexibility in interpreting the data.
comprehensive analysis, and efficient use of screen space.
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the available data, with time as the independent coordinate (x-axis). You can choose between contour,
color-filled, and color-shaded time-height displays. After creating the time-height display for the
first variable, you can add a contour time-height display for a second variable. This setup allows
for a more detailed and layered analysis of vertical atmospheric data over time. Additionally, you can
now switch the vertical coordinate scale from meters to pressure in hPa, providing greater flexibility
in interpreting the data.
for a more detailed and layered analysis of vertical atmospheric data over time.
</p>
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<faqitem cat="Jython Changes"></faqitem>


<faqitem id="classifierformulas" q="Classifier">
<faqitem id="gdiformulas" q="Galvez-Davison Index">
<p>
Data classification helps in organizing data into categories based on sensitivity, importance, or other
criteria. In machine learning, classification involves assigning a class label to a given input data example.
The Jython Classifier formula provides a simple method to label 2D gridded data values with numbers.
This basic classification algorithm is used to sort data points into different classes, allowing machine
learning applications to train on existing data and predict the classification of new data points.
The Gálvez-Davison Index (GDI) is a stability index developed to enhance the accuracy of thunderstorm predictions
and predict shallower forms of moist convection in tropical regions. The newly introduced formula calculates GDI
using temperature and relative humidity 3D grid fields.
</p>
</faqitem>

<faqitem id="medianfilterformulas" q="Median Filter">
<faqitem id="dryformulas" q="Dry Static Energy">
<p>
A median filter is a non-linear digital filtering technique widely used in image processing to reduce noise.
It works by replacing the center pixel in a neighborhood with the median value of that surrounding window.
This technique is particularly effective at removing Gaussian, random, and salt-and-pepper noise from images.
Due to its effectiveness, the median filter is commonly used in the data preprocessing stage of machine
learning applications.
The new grid diagnostics formula calculates Dry Static Energy with Temperature and Geopotential
Height 3D grid fields.
</p>
</faqitem>

<faqitem id="2dfunctiongrid" q="2D function over grid">
<faqitem id="2d3dgrid" q="3D and 2D grid subtract and multiply">
<p>
Applying spatial functions like Max, Min, Average, and Percentile over a 2D grid allows you to generate
a new time series point field. By applying these functions to the 2D grid, you transform spatial data into
a time series that reflects specific statistical properties, offering new insights into the data’s temporal
dynamics and preprocessing the data of machine learning applications.
The new grid diagnostics formula performs a vertical subtraction/multiplication of a 2D grid from a 3D grid.
</p>
</faqitem>

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