function?[XY?]?=?cal_point（AZEL）
????R?=?1;
????azel?=?cell2mat（AZEL）;
????az?=?azel（1）;
????el?=?azel（2）;
????r?=?R?*（1-?el/90）;
????
????x?=?r?*?sin（az?*?pi?/?180）;
????y?=?sqrt（r*r?-x?*x）;
????if?az?>0?&&?az?????????x?=?abs（x）;
????else
????????x?=?-abs（x）;
????end
????if?az?>?90?&&?az?<=?270
????????y?=?-?abs（y）;
????else
????????y?=?abs（y）;
????end
????XY?=?[xy];
end

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件?????491190??2019-01-12?19:19??SkyPlot\azel.txt

?????文件????????401??2019-01-12?19:09??SkyPlot\Azel2xy.m

?????文件?????????97??2019-01-12?19:20??SkyPlot\draw_circle.m

?????文件????????361??2019-01-12?19:22??SkyPlot\loadmarkers.m

?????文件???????1792??2019-01-12?19:21??SkyPlot\SkyPlot.m

?????目錄??????????0??2019-01-12?19:23??SkyPlot

-----------?---------??----------?-----??----

???????????????493841????????????????????6