2026

Issues

• Implement a map (layer) animation control

  Maps4HTML/MapML.js#1032 · Filter by author prushforth opened on Apr 11, 2025 · 2026
  1

• Enable GeoJSON integration via <map-link rel=features type=application/geo+json tref=...>

  Maps4HTML/MapML.js#1023 · Filter by author prushforth opened on Jan 8, 2025 · 2026

• Allow nested <map-extent> content model

  Maps4HTML/MapML.js#1035 · Filter by author prushforth opened on Aug 10, 2025 · 2026
  1

• Re-design what mapml-viewer does with LegendURL / GetLegendGraphic links

  accessibilityenhancementneeds discussion
  Maps4HTML/MapML.js#524 · Filter by author prushforth opened on Oct 5, 2021 · 2026
  3

• Create ability to compare two layers with screen slider widget

  Maps4HTML/MapML.js#1041 · Filter by author prushforth opened on Jan 28, 2026 · 2026

• Allow arbitrary content in the <map-extent> element, not just inputs and links

  Maps4HTML/MapML.js#1052 · Filter by author prushforth opened on Jun 25, 2026 · 2026

• It should be possible but not required to include rel=legend links in the <map-extent> so that they can be parameterized by style etc

  accessibilityenhancementideaneeds discussion
  Maps4HTML/MapML.js#1053 · Filter by author prushforth opened on Jun 26, 2026 · 2026

• Improve and change the map-change event

  bug
  Maps4HTML/MapML.js#1054 · Filter by author prushforth opened on Jul 3, 2026 · 2026