hi All In My application i m trying to simulate mapinfo zoom tools so that i can use my extended functionalities with them , evertyhing like zooming and zooming out is working but still i have problems to find the required exact ratio by which i can exactly fit the map window mapper to zoom only into the area which i m zooming using my custom button. please lemme know about it , looking forward to your suggestions and any other relevant information regarding mapinfo scaling or zooming functionalities thanks in advance sandeep ---------------------------------------------------------------------- To unsubscribe from this list, send e-mail to [EMAIL PROTECTED] and put "unsubscribe MAPINFO-L" in the message body, or contact [EMAIL PROTECTED]