code: function PiechartCommand(args) {
      var parsed = new statements.ArgumentStatement(args);
  
      if (parsed.args.length < 8) throw new SyntaxError('PIECHART command requires 8 arguments');
      this.x = parsed.args[0];
      this.y = parsed.args[1];
      this.r = parsed.args[2];
      this.itemsLength = parsed.args[3];
      this.percentages = parsed.args[4];
      this.itemsRed = parsed.args[5];
      this.itemsGreen = parsed.args[6];
      this.itemsBlue = parsed.args[7];
  }
docs: Draws a piechart
  
  @param {String} args The arguments to the command