Questions tagged [python-xarray]

Xarray is a powerful Python library that enables users to work with N-dimensional labeled arrays and datasets.

What is the reason behind numpy.angle() not being a universal function (ufunc)?

What makes numpy.angle() different from other numpy universal functions (ufuncs)? Although it seems to meet the criteria outlined in the numpy documentation, why is it not officially categorized as a ufunc? I initially speculated that its conversion of c ...

Applying a 1D median filter to a 3D DataArray by leveraging xarray's apply_ufunc() functionality

Currently, I have a 3-dimensional DataArray using xarray and I am looking to apply a 1-dimensional filter along a specific dimension. Specifically, I aim to utilize the scipy.signal.medfilt() function in a 1-dimensional manner. My current implementation i ...

Multiplying or finding the product across a specified dimension in xarray

In search of a simple and elegant method to multiply two DataArrays with varying dimensions along a specific axis, I found myself facing a unique challenge. Consider the scenario where the first DataArray A has dimensions (lat, lon, natpft), while the sec ...

Execute a function on every pair of rows from a dataframe and columns from another dataframe

Imagine a scenario where you need to multiply a row and column vector to create a matrix, and then aggregate the rows of that resulting matrix. In this case, each element in the row vector consists of two values A and B, while each element in the column v ...