Firstly, I receive the data of X and Y position one by one seperately and then I add this two value (numeric double) to array two column (XY). After I press ok button the new data for X and Y will come and be added to the last row of my data. Then I use this data to plot in XY graph. All of this I did it already, but I want more additional function.
My additional function is I want to add or delete a pair of data XY from the array at the row that I defined. This one I can not do it.....