Creates a linear gradient in Flutter

create_linear_gradiet.dart

  static LinearGradient getGradient(Color color, double ratio, double sign) {
    return LinearGradient(
      colors: [
        color.withOpacity(ratio * 1.0),
        color.withOpacity(ratio * 0.30),
        color.withOpacity(ratio * 0.10),
      ],
      stops: [
        0.012,
        0.012,
        1.0,
      ],
      begin: Alignment(sign, 0.0),
      end: Alignment(-sign * ratio, 0.0),
    );
  }