index.html
<!DOCTYPE html>
<html>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>User Interactions - Edit LineString</title>
<style type="text/css">
html,body{margin:0px;height:100%;width:100%}
.container{width:100%;height:100%}
.pane{background:#34495e;line-height:28px;color:#fff;z-index:10;position:absolute;top:20px;right:20px}
.pane a{display:block;color:#fff;text-align:left;padding:0 10px;min-width:28px;min-height:28px;float:left}
</style>
<link rel="stylesheet" href="https://unpkg.com/maptalks/dist/maptalks.css">
<script type="text/javascript" src="https://unpkg.com/maptalks/dist/maptalks.min.js"></script>
<body>
<div id="map" class="container"></div>
<div class="pane"><a href="javascript:startEdit();">Start edit</a><a href="javascript:endEdit();">End edit</a></div>
<script>
var map = new maptalks.Map('map', {
center: [-0.113049, 51.498568],
zoom: 14,
baseLayer: new maptalks.TileLayer('base', {
urlTemplate: 'https://{s}.basemaps.cartocdn.com/light_all/{z}/{x}/{y}.png',
subdomains: ["a","b","c","d"],
attribution: '© <a href="http://osm.org">OpenStreetMap</a> contributors, © <a href="https://carto.com/">CARTO</a>'
})
});
var line = new maptalks.LineString([
[-0.131049, 51.498568],
[-0.107049, 51.498568]
], {
arrowStyle : null, // arrow-style : now we only have classic
arrowPlacement : 'vertex-last', // arrow's placement: vertex-first, vertex-last, vertex-firstlast, point
visible : true,
editable : true,
cursor : null,
draggable : false,
dragShadow : false, // display a shadow during dragging
drawOnAxis : null, // force dragging stick on a axis, can be: x, y
symbol: {
'lineColor' : '#1bbc9b',
'lineWidth' : 3
}
});
new maptalks.VectorLayer('vector', line).addTo(map);
startEdit();
function startEdit() {
line.startEdit();
}
function endEdit() {
line.endEdit();
}
</script>
</body>
</html>