% 1. Definition of characteristic points
\figinit{pt}
\figpt 1:(-10, 10)
\figpt 2:(110, 40)
\figpt 3:(50, -40)
\figptbary 11:[1,2,3 ; 1,1,1]\figpttraC 11:=11/0,40/
\figvectC 10(150,0)\figptstra 12=11,12/1,10/
% 2. Creation of the graphical file
\psbeginfig{}
\pstrimesh 1 [1,2,3]
\figptstra 1=1,2,3/1,10/\pstrimesh 2 [1,2,3]
\psset second(dash=5)
\figptstra 1=1,2,3/1,10/\pstrimesh 3 [1,2,3]
\psendfig
% 3. Writing text on the figure
\figvisu{\figBoxA}{\bf Lagrange type triangles}{
\figwritec[11]{Type 1}\figwritec[12]{Type 2}\figwritec[13]{Type 3}
}
\centerline{\box\figBoxA}