antv-l7/examples/choropleth/administrative/demo/xihu-district.ts

68 lines
1.2 KiB
TypeScript

import { Scene, Mapbox } from '@antv/l7';
import { Choropleth } from '@antv/l7plot';
const scene = new Scene({
id: 'map',
map: new Mapbox({
style: 'blank',
center: [120.19382669582967, 30.258134],
zoom: 3,
pitch: 0,
}),
});
const choropleth = new Choropleth({
source: {
data: [{ adcode: 330106, value: 200 }],
joinBy: {
sourceField: 'adcode',
geoField: 'adcode',
},
},
viewLevel: {
level: 'district',
adcode: 330106,
},
autoFit: true,
color: {
field: 'value',
value: ['#B8E1FF', '#7DAAFF', '#3D76DD', '#0047A5', '#001D70'],
scale: { type: 'quantize' },
},
style: {
opacity: 1,
stroke: '#ccc',
lineWidth: 0.6,
lineOpacity: 1,
},
label: {
visible: true,
field: 'name',
style: {
fill: '#000',
opacity: 0.8,
fontSize: 10,
stroke: '#fff',
strokeWidth: 1.5,
textAllowOverlap: false,
padding: [5, 5],
},
},
state: {
active: { stroke: 'black', lineWidth: 1 },
},
tooltip: {
items: ['name', 'adcode', 'value'],
},
zoom: {
position: 'bottomright',
},
legend: {
position: 'bottomleft',
},
});
scene.on('loaded', () => {
choropleth.addToScene(scene);
});