New a project, open some specific opju.
Double click plot on Graph to open Plot Details dialog, go to Drop Lines tab, select “Douglas-Peucker Hull“ from the Smart Skip Method combo, click Apply.
==> Smart hint pops up saying that “Douglas-Peucker Hull skip method failed on the data, please try other methods.“
==> And the plot did draw many points, no skipping.
3.Close dialog, repeat step 2 for Graph
==> Origin freeze.