Figure Asymptote geometry -- 072
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Show geometry/fig0720.asy on Github.
Generated with Asymptote 3.00-0.
Categories : Examples 2D | Geometry.asy
Tags : #Geometry | #Abscissa | #Hyperbola | #Point
import geometry; size(12cm); // currentcoordsys=cartesiansystem((0,0),i=(1,0.5),j=(-0.5,.75)); show(currentcoordsys, xpen=invisible); point C=(3,2); dot("$C$", C, N, red); // Enlarge the bounding box of the current picture. draw(box((0,0),(5,4.5)), invisible); hyperbola h=hyperbola(C, 1, 2); draw(h, bp+dashed); /* Defered drawing to adjust the path to the final bounding box.*/ // Define the bounding box to draw the hyperbola. // Try finalbounds(); to determine the final bounding box. h.bmin=(0,0.5); h.bmax=(5,4); draw((path)h, linewidth(bp)); /* The path of 'p' is restricted to the box whose the corners are p.bmin, p.bmax.*/ /*<asyxml><view file="modules/geometry.asy" type="point" signature="point(explicit hyperbola,explicit real)"/></asyxml>*/ dot("point(h, 0)", point(h,0), 2W, 3mm+blue); dot("point(h, 15)", point(h,15), 2W, 3mm+blue); /*<asyxml><view file="modules/geometry.asy" type="abscissa" signature="nodabscissa(real)"/></asyxml>*/ dot("point(h, 40)", point(h,nodabscissa(40)), 2W,3mm+blue); // point(h,nodabscissa(40)) can be replaced by point(h,40) /*<asyxml><view file="modules/geometry.asy" type="real[]" signature="bangles(picture,hyperbola)"/></asyxml>*/ real[][] bg=bangles(h); dot((path)h, yellow);