Methodology for Standardization of Football Metrics Heatmaps Using the Adaptive Multi-Interval Scale (AMIS): Supplementary Data

<p><strong>Supplementary data</strong> for the article <em>"Methodology for Standardization of Football Metrics Heatmaps Using the Adaptive Multi-Interval Scale (AMIS)"</em>.</p> <p><strong>Contents:</strong></p> <ul> <li><strong>01_Data_Files/</strong> – Raw per-cell data for 5 matches (40×25 grid): France–Croatia (2018), England–Germany (1966), PSG–Inter (2025), CSKA–Rostov (2025), Mordovia–Zenit (2012)</li> <li><strong>02_Calibration_Data/</strong> – Raw values (32 team performances, 32,000 values), AMIS conversion tables (3,5,9,17-point models), global calibration scale</li> <li><strong>03_Heatmap/</strong> – Global reference heatmap (Russian Championship 2012/13), normalized AMIS heatmaps (PNG) for 5 matches, zonal map (24 zones)</li> <li><strong>04_Verification_Materials/</strong> – TV broadcast screenshots, scans from <em>Football Weekly</em> magazine (first xG publications, 2012), demonstration videos</li> </ul> <p><strong>License:</strong> CC BY-SA 4.0</p> <p><strong>Related:</strong> Preprint and code available at Zenodo (https://doi.org/10.5281/zenodo.19275632).</p>