1, mapx map figure yuan how control charts (such as car) direction, I read a book on say with SetSymbolFontRotation (45); Can don't have any reaction; 2, how to set the background color of the markers for transparent SetTextFontBackColor () function. For once, thank you!

CodePudding user response:

Pass by

CodePudding user response:

Passing MapX still use?

CodePudding user response:

refer to the second floor Dobzhansky response:

passing MapX still use?

other map will not use it, a great god for guidance, a better map c + + development controls? Please recommend

CodePudding user response:

Road traffic is used to do? What type of data is the data