Charts.css vs ProvChart vs FSCSS (st-core): three ways to chart without a JS chart library

JavaScript chart libraries are powerful, and heavy. For many pages you only need a trend, a bar comparison, or a simple gauge. Shipping 40-150 KB of chart runtime (plus hydration) is optional, not inevitable. Three open approaches solve "show the data" without a client chart engine. They are not drop-in replacements for each other. They target...