museaikit/esm/core/visualizers/piano_roll_svg_visualizer.js

A powerful music-focused AI toolkit

import { BaseSVGVisualizer } from './base_svg_visualizer';
export class PianoRollSVGVisualizer extends BaseSVGVisualizer {
    constructor(sequence, svg, config = {}) {
        super(sequence, config);
        if (!(svg instanceof SVGSVGElement)) {
            throw new Error('This visualizer requires an <svg> element to display the visualization');
        }
        this.svg = svg;
        this.parentElement = svg.parentElement;
        const size = this.getSize();
        this.width = size.width;
        this.height = size.height;
        this.svg.style.width = `${this.width}px`;
        this.svg.style.height = `${this.height}px`;
        this.clear();
        this.draw();
    }
}
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