import manin.plot.graph as G

g = G.Graph("secant",(-2,-5),(3,4), unit=1.2)
g.color(0.7)
g.grid(subgriddiv=2)
g.color(0.2)
g.line_width(0.02)
g.axes(offset=0.15)
g.line_width(0.05)
g.color(0,0,1)
g.elliptic_curve(0,0,1,-1,0,40)
g.color(0,0,1)
g.text((-1,-6), "{\LARGE $y^2+y = x^3-x$}")
g.color(1,0,0)
g.line((-1.5,0.5),(2.5,-3.5),"<->")
g.color(0)
g.dot((-1,0),0.1)
g.dot((0,-1),0.1)
g.color(0,0.4,0)
g.dot((2,-3),0.1)
g.color(0)
g.text((2.2,-2.8),"$(2,-3)$")
g.ps()