how to solve the data point overlap

[wenkew186]

Hello expert,

I have a problem need  your help and teach.

you know the data point will overlap when the gap is very small in chart.

is there any solution?

i found the data point always show above the symbol, line,... of chart.

if i have 2 lines, can we make one of the lines number to below of the chart line? please check the picture.

thanks for your time to look at the question!