# Showcase

The flagship tour of `XWUIChartInterval`. It plots low/high range bands with a value inside them, then walks the four block presets, the sm / md / lg size scale, every display toggle (legend, grid, axis spines, title, grid values, data labels), the marker and stroke options, the isometric mode and the loading skeleton.

The final section is a live switcher: one large canvas plus a button per dataset that pushes a new range through `setData()`.
