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hi every one,
i am trying to write a code to draw some graphical objects on chart, because one of the objects is circle, i have fixed the chart scale to 1:1
now i am trying to draw a square base on a trend line:
and the main square function is:
everything works great when all vertices of the square are inside the chart window, but when one vertex placed outside the chart window, the coordinates becomes negative and the code can not draw a correct square
can anybody help me with this
thanks a lot