Related

gr2d-polygon

scene2: gr2d(title="T...

Calculate

? gr2d;

Calculate

gr2d-polygon

scene2: gr2d(title="T...

Calculate

? gr2d;

Calculate

gr2d

Run Example
```(%i1)load(draw);
(%o1)            /usr/share/maxima/5.21.1/share/draw/draw.lisp
(%o2)          /usr/share/maxima/5.21.1/share/draw/worldmap.mac
(%i3) c1: gr2d(geomap([Serbia,Albania,Macedonia,Bulgaria,Romania,Greece]));
(%o3) gr2d(geomap([[[1014, 1030, 1032, 1825, 1044, 1040, 1039, 1035, 1042,
1043, 1034, 1019, 1015, 1012, 988, 995]],
[[1844, 1076, 1065, 1062, 1060, 1042, 1035, 1039, 1040, 1044]],
[[1060, 1062, 1065, 1064, 1063, 1053, 1043]],
[[1034, 1053, 1056, 1048, 1047, 1822, 1806, 1023, 1024, 1025]],
[[983, 1012, 1015, 1019, 1025, 1024, 1023, 1805, 1798, 1008, 1007, 1004, 939,
957, 952, 950]], [[1858, 1886, 1885, 1865, 1841, 1066, 1050, 1049, 1048, 1056,
1063, 1064, 1076], [1846], [1861], [1871], [1862], [1869], [1878], [1836],
[1843], [1848], [1860], [1872], [1892], [1903]]]))
(%i4) draw(c1);
plot```
Run Example
```scene1: gr2d(title="Ellipse",                   nticks=30,                   parametric(2*cos(t),5*sin(t),t,0,2*%pi));
(%o1) gr2d(title = Ellipse, nticks = 30,
parametric(2 cos(t), 5 sin(t), t, 0, 2 %pi))
(%i2) ```
Run Example
```load(worldmap);
(%o1)          /usr/share/maxima/5.21.1/share/draw/worldmap.mac