i'm try to graph the results of four separate kernel regressions in one graph.
i'm using the following command, but stata just keeps working and returns nothing for more than 10 minutes:
"locpoly yvar xvar if blah blah blah, w(1) at(yvar) gen(newname1) adoonly noscatter"
i wanted to do this three times (saving newname2 and newname3 as well), and then the last time write:
"locpoly yvar xvar if blah blah blah, w(1) adoonly noscatter plot(newname1 newname2 newname3)"
in the locpoly help file, the line associated with plot reads:
"plot(plot) provides a way to add other plots to the generated graph; see
help plot_option."
there is no help for "plot_option", however, and a keyword search on returns nothing.
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