How to resample data to equal spacing in Origin

Learn how to resample unevenly spaced data into equal intervals in Origin 2018 using interpolation. This quick tutorial shows how to fix irregular data for accurate analysis. In this tutorial, you will learn how to resample data to equal spacing in OriginPro 2018 using the built-in interpolation tool. Uneven data spacing can cause errors in analysis such as curve fitting, FFT, smoothing, and signal processing. This step-by-step guide shows how to convert irregular data into evenly spaced data in just one minute. ✔ How to use the Interpolation tool in Origin 2018 ✔ How to generate evenly spaced X data ✔ How to choose appropriate step size ✔ How to compare original vs resampled data Resampling is essential for: FFT (Fast Fourier Transform) Curve fitting and modeling Noise reduction and smoothing Spectroscopy data analysis (UV-Vis, XRD, FTIR)