@jbrowse/plugin-wiggle/dist/WiggleBaseRenderer.js

JBrowse 2 wiggle adapters, tracks, etc.

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const FeatureRendererType_1 = __importDefault(require("@jbrowse/core/pluggableElementTypes/renderers/FeatureRendererType"));
const util_1 = require("@jbrowse/core/util");
class WiggleBaseRenderer extends FeatureRendererType_1.default {
    constructor() {
        super(...arguments);
        this.supportsSVG = true;
    }
    async render(renderProps) {
        const features = await this.getFeatures(renderProps);
        const { inverted, height, regions, bpPerPx, statusCallback = () => { }, } = renderProps;
        const region = regions[0];
        const width = (region.end - region.start) / bpPerPx;
        const { reducedFeatures, ...rest } = await (0, util_1.updateStatus)('Rendering plot', statusCallback, () => (0, util_1.renderToAbstractCanvas)(width, height, renderProps, ctx => this.draw(ctx, {
            ...renderProps,
            features,
            inverted,
        })));
        const results = await super.render({
            ...renderProps,
            ...rest,
            features,
            height,
            width,
        });
        return {
            ...results,
            ...rest,
            features: reducedFeatures
                ? new Map(reducedFeatures.map(r => [r.id(), r]))
                : results.features,
            height,
            width,
            containsNoTransferables: true,
        };
    }
}
exports.default = WiggleBaseRenderer;