Who can give me the way, below is how to achieve, the more detailed, the better, it is better for instance,



As long as through HightSpeed can realize the mouse within the control response, obtaining the xy coordinate value, is ok, thank you a great god, and inquire on the great god,

CodePudding user response:

Baidu's web pages and baidu image search relevant keywords,

CodePudding user response:

Cursor to pick up, the current coordinate data comparing with you, BTW, highspeedchart have this function, to see its source code