LineChart
Multi-series lines with optional smoothing
22 pure-SVG charts, no third-party deps. All built on the internal _useScale / _arcPath / _polar utilities. The palette uses --viz-1..8 tokens (color-blind friendly) and follows your active ChuFix theme.
Trends along the time axis
Compare values across discrete categories
Part-to-whole relationships
Multi-variable distribution & comparison
Single values or performance waterfalls
Embeddable helpers for any chart