// Performed Initialization gc = new GraffitiCore({ selector: '#graffiti', width: 600, height: 300, brush: { width: 40, color: 'rgba(200, 200, 50, 0.75)' } }); // API gc.prev(); gc.next(); gc.clear(); alert(gc.data()); gc.setBrush({ width: 40, color: 'rgba(200, 200, 50, 0.75)' });