奇 怪 的 东 西.png*27

David_Exmachina

x-y=0

x^2+y^2-25=0

x^2-y^2-9=0

x^2-y=0

x^3-4x-y=0

y^3+x^2y-25y-4=0

x^3-y^2-12x+16=0

y^3-3x^2y-27=0

x^2y+x-16y=0

x^4-2x^3-4x^2+3^x+3-y=0

(x^2-y^2)(x^2+y^2-16)=0

(x^2+y^2)^2-64(x^2-y^2)=0

x^4+2x^2y^2+y^4-5x^3+15xy^2=0

sinx-y=0

e^x-y=0

sin(1.5^x)-y=0

sinx=0

sin(πx)sin(πy)=0

sin(sqrt(x^2+y^2)π)=0

arcsin(sin(πx/2))*2/π-y=0

|x+2|+|x-2|-4-y=0

|x+2|+|x-2|-4=0

|sqrt(x^2+y^2)+5|+|sqrt(x^2+y^2)-5|-10=0

(|x+5|+|x-5|-10)^2+(x-y)^2=0

|sin(πx)sin(πy)|-sin(πx)sin(πy)=0

((|x+2|+|x-2|-4)^2+y^2)((|y+2|+|y-2|-4)^2+x^2)

(((y-2x)(2x+y)(2x+y-6)(2x+y-7)(2x+y-17)(2x+y+9)(2x+y+13)(2x+y+14)(2x+y+17)(x-1)(x-1.5)(x-2)(x-2.5)(x-4.5)(x-5.5)(x-6)(x-6.5)(x-7.5)(x-8)(x+2)(x+5)(x+5.5)(x+6)(x+7.5)(x+8))^2+(|y+1|+|y-1|-2)^2)((y^3-y)^2+(|x+1|+|x+2|-1)^2)(y^2+(|x-4.5|+|x-5.5|-1)^2)((y+1)^2+(|x+2.5|+|x+3.5|-1)^2)((y+1)^2+(|x+4|+|x+5|-1)^2)((y-1)^2+(|x-1|+|x-2|-1)^2)((y-1)^2+(|x-3|+|x-4|-1)^2)((y-1)^2+(|x-6.5|+|x-7.5|-1)^2)((y-1)^2+(|x+1|+|x+2|-1)^2)((y-1)^2+(|x+8|+|x+9|-1)^2)=0
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shitake

画线算法部分 整理成个 bitmap 的 addon 库挺不错的