@jbrowse/plugin-linear-genome-view/esm/BaseLinearDisplay/models/autorunFeatureDensityStats.js

JBrowse 2 linear genome view

import { getContainingView, isAbortException } from '@jbrowse/core/util';
import { isAlive } from '@jbrowse/mobx-state-tree';
export default async function autorunFeatureDensityStats(self) {
    try {
        const view = getContainingView(self);
        if (!view.initialized ||
            !view.staticBlocks.contentBlocks.length ||
            view.bpPerPx === self.currStatsBpPerPx ||
            self.error) {
            return;
        }
        if (self.featureDensityStats?.featureDensity !== undefined) {
            self.setCurrStatsBpPerPx(view.bpPerPx);
            return;
        }
        self.clearFeatureDensityStats();
        self.setCurrStatsBpPerPx(view.bpPerPx);
        const stats = await self.getFeatureDensityStats();
        if (isAlive(self)) {
            self.setFeatureDensityStats(stats);
        }
    }
    catch (e) {
        console.error(e);
        if (isAlive(self) && !isAbortException(e)) {
            self.setError(e);
        }
    }
}