Class: DonutChartAnnotationOverlap

import {SymbolShape} from '@int/geotoolkit/scene/shapes/SymbolShape';
import {PieChart} from '@int/geotoolkit/controls/shapes/PieChart';
import {Point as MapTemplatePoint} from '@int/geotoolkit/map/features/templates/Point';
import {Vector} from '@int/geotoolkit/map/layers/Vector';
import {DonutChartAnnotationOverlap} from '@int/geotoolkit/map/features/filters/DonutChartAnnotationOverlap';

const template = new MapTemplatePoint({
'shape': new SymbolShape({
'sizeisindevicespace': true,
'width': 30,
'height': 30,
// use chart as a painter:
'painter': new PieChart({
'linestyle': {'color': '#e6e9ee', 'width': 2},
'label': {
'visible': false,
'format': (annotation: string, value: number) => ...,
},
// fill colors to use:
'fillstyles': ['#fdd835', '#1565c0']
}, ...)
});
const layer = new Vector({
'templates': [...],
// enable annotations:
'annotations': {
'visible': true,
'filter': [new DonutChartAnnotationOverlap()]
}
});