Re z > a

Re z ≥ a

Re z < a

Re z ≤ a

Re z = a

Im z = b

Im z > b

Im z ≥ b

Im z < b

Im z ≤ b

z = a + b i

A = Point(xAxis)
a = OrthogonalLine(A, xAxis)
b = false
c = false
d = false
e = false
f = false
Vieleck1, g, h, i, j = Polygon((x(A), -(10.0)), (10.0, -10.0), (10.0, 10.0), (x(A), 10.0))
Vieleck2, k, l, m, n = Polygon((x(A), 10.0), (-10.0, 10.0), (-10.0, -10.0), (x(A), -(10.0)))
p: x = x(A)
Text1: "a = " + (x(A))
B = Point(yAxis)
q: y = y(B)
Vieleck3, r, s, t, a_1 = Polygon((-(10.0), y(B)), (10.0, y(B)), (10.0, 10.0), (-10.0, 10.0))
Vieleck4, b_1, c_1, d_1, e_1 = Polygon((-(10.0), y(B)), (10.0, y(B)), (10.0, -10.0), (-10.0, -10.0))
f_1: y = y(B)
o = false
u = false
v = false
w = false
z = false
Text2: "b = " + (y(B))