@antv/g2
Version:
the Grammar of Graphics in Javascript
29 lines • 980 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.OverlapHide = void 0;
const bounds_1 = require("../utils/bounds");
const style_1 = require("../utils/style");
/**
* Hide the label when overlap.
*/
const OverlapHide = (options) => {
const { priority } = options;
return (labels) => {
const displayLabels = [];
// When overlap, will hide the next label.
if (priority)
labels.sort(priority);
labels.forEach((l) => {
(0, style_1.show)(l);
const b1 = l.getLocalBounds();
const overlaping = displayLabels.some((dl) => (0, bounds_1.isOverlap)((0, bounds_1.parseAABB)(b1), (0, bounds_1.parseAABB)(dl.getLocalBounds())));
if (overlaping)
(0, style_1.hide)(l);
else
displayLabels.push(l);
});
return labels;
};
};
exports.OverlapHide = OverlapHide;
//# sourceMappingURL=overlapHide.js.map