adjustOpacity()

in src/app/components/vertical-bar-chart/vertical-bar-chart.component.ts [218:225]


  adjustOpacity(rgba: string, opacity: number) {
    const rgbaValues = rgba.match(/[\d.]+/g);
    if (!rgbaValues || rgbaValues.length < 4) {
      return rgba;
    }
    rgbaValues[3] = String(opacity);
    return `rgba(${rgbaValues.join(',')})`;
  }