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function ge_drawarcs(sel)
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//Author : Serge Steer 2002
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arrowWidth=6;arrowLength=6;
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if or(type(sel)==[2 129]) then
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sel=horner(sel,size(GraphList.tail,'*')),
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elseif size(sel,1)==-1 then
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sel=1:size(GraphList.tail,'*'),
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if GraphList.tail(sel)==[] then return,end
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[xx,yy,sel1,loops]=ge_arc_coordinates(sel)
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ge_draw_std_arcs(xx,yy,ge_get_arcs_id(sel1))
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ge_draw_loop_arcs(loops)
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if xget('pixmap') then xset('wshow'),end