CodePudding user response:
First of all, in the Excel spreadsheet data read c + + Builder,Then, use Tchart data curve
CodePudding user response:
Reading Excel can be implemented with OLE and draw lines with control or Canvas is likely to be, is very goodCodePudding user response:
Ole control coordinate data read from the excel, tchart control coordinate data according to the drawing, so easyCodePudding user response:
To excel in the tchart control is set to get the data from the cells of the specified workbook, and fill the cellCan also through the manual setting data at a time, through macro record OLE information, and then converted to BCB code
CodePudding user response:
http://www.yevol.com/bcb/Lesson12.htm