Version 5.0 The LEDA User Manual

void
void
void
void
void
W.draw roundbox(point p, point q, double rndness, color col = window :: fgcol)
draws a round filled rectangle with lower left corner p,
upper right corner q, and roundness rndness.
W.draw triangle(point a, point b, point c, color = window :: fgcol)
draws triangle (a, b, c).
W.draw triangle(const triangle& T, color = window :: fgcol)
draws triangle T .
W.draw filled triangle(point a, point b, point c, color = window :: fgcol)
draws filled triangle (a, b, c).
W.draw filled triangle(const triangle& T, color = window :: fgcol)
draws filled triangle T .
3.4.10 Drawing functions
void
void
W.plot xy(double x 0 , double x 1 , win draw func F, color c = window :: fgcol)
draws the graph of function F in the x-range [x 0 , x 1 ], i.e.,
all pixels (x, y) with y = F (x) and x 0 ≤ x ≤ x 1 .
W.plot yx(double y 0 , double y 1 , win draw func F, color c = window :: fgcol)
draws the graph of function F in the y-range [y 0 , y 1 ], i.e.,
all pixels (x, y) with x = F (y) and y 0 ≤ y ≤ y 1 .
3.4.11 Drawing text
void
void
void
void
void
W.draw text(double x, double y, string s, color c = window :: fgcol)
writes string s starting at position (x, y).
W.draw text(const point& p, string s, color c = window :: fgcol)
writes string s starting at position p.
W.draw ctext(double x, double y, string s, color c = window :: fgcol)
writes string s centered at position (x, y).
W.draw ctext(const point& p, string s, color c = window :: fgcol)
writes string s centered at position p.
W.draw ctext(string s, color c = window :: fgcol)
writes string s centered in window W .