Paint the frame of box graph of x direction.
| Call | DclDrawXBoxFrame | (X1, x2, y, [type], [index]) |
| X1, x2 | < R (:) > | The x coordinates value (the user coordinates) of both ends of a box graph. |
| Y | < R (:) > | The central y coordinates value (the user coordinates) of a box graph. |
| Type | < I > | The line type of the frame of a box graph. |
| Index | < I > | The line index of the frame of a box graph. |