MapLegend
Geometry meanings
Map legend
Equipment location
Point
Reported observation position
Last-known track
Line
Solid
Connects supplied historical positions
Reported coverage
Area
Dashed
Modeled coverage footprint
Positional uncertainty
Area
Dashed
Supplied uncertainty bound
Reported issue
Point
<MapLegend
items={[
{ id: "equipment", label: "Equipment", kind: "point" },
{ id: "track", label: "Reported track", kind: "line", variant: "accent" },
{
id: "coverage",
label: "Reported coverage",
kind: "area",
variant: "success",
pattern: "dashed",
},
]}
/>
Items have id, label, kind and optional variant, pattern and description. Kind is
point, line or area. Variant is neutral (default), success, warning,
error, info or accent. Line/area pattern is solid (default) or dashed;
point symbols remain solid. The caller supplies meaning and matches it to the renderer;
the component does not infer coverage, uncertainty, condition or tactical affiliation.
Use LayerControl for visibility and order. The legend is a passive display.
No map engine or tactical symbol renderer is bundled.
Props
| PROP | TYPE | DEFAULT | REQUIRED |
|---|---|---|---|
label | string | "Map legend" | no |
itemsReadonly MapLegendItem[]; labels/descriptions explain the supplied geometry. Variants use existing tokens; geometry kind and line/area pattern are always visible as text. Point symbols remain solid. | array | — | yes |
className | string | — | no |
Accessibility
- A named list includes each authored label, geometry kind, line/area pattern and description.
- Shapes are decorative because their meanings are present as text. Color is never the only distinction.
- Shapes retain borders and readable text in forced colors. Text wraps at narrow widths.
- The root forwards a div ref and native attributes; an empty list is explained.
Manifest entry
<MapLegend items={[{ id: "coverage", label: "Reported coverage", kind: "area", variant: "info", description: "Supplied model footprint" }]} />View agent manifest
{
"description": "Text and shape map legend for supplied point, line and area meanings.",
"props": {
"label": {
"type": "string",
"default": "Map legend"
},
"items": {
"type": "array",
"items": {
"id": "string",
"label": "string",
"kind": "point | line | area",
"variant": "neutral | success | warning | error | info | accent (optional; neutral)",
"pattern": "solid | dashed (optional; solid; applies to line/area)",
"description": "string (optional)"
},
"required": true,
"description": "Readonly MapLegendItem[]; labels/descriptions explain the supplied geometry. Variants use existing tokens; geometry kind and line/area pattern are always visible as text. Point symbols remain solid."
},
"className": {
"type": "string"
}
},
"composable_with": [
"LayerControl",
"MapControls",
"DescriptionList"
],
"never_inside": [
"Button"
],
"example": "<MapLegend items={[{ id: \"coverage\", label: \"Reported coverage\", kind: \"area\", variant: \"info\", description: \"Supplied model footprint\" }]} />"
}