13 questions linked to/from Plotting complex numbers as an Argand Diagram
27k views

### Plotting complex numbers [duplicate]

Possible Duplicate: Plotting an Argand Diagram How do I plot complex numbers in Mathematica? The following is a part of my data, the eigen values of a 50 by 50 asymmetric matrix: ...
618 views

### How do I plot complex numbers as Argand diagram [duplicate]

Given three complex numbers: $a=3+2i=(3,2)$ in $(Re,Im)$ plane. $b=-1-3i=(-1,-3)$ in $(Re,Im)$ plane. $c=a+b=2-i=(2,-1)$ in $(Re,Im)$ plane. Now, I want to plot these three complex numbers like ...
738 views

### Plotting region $f(S)$ for given complex function $f$ and $S \subseteq \mathbb{C}$ [duplicate]

I have a function $f: \mathbb{C} \rightarrow \mathbb{C}$ and I want to be able to see the effect of $f$ on any particular region of $\mathbb{C}$ e.g. what happens to the unit disk under this ...
208 views

### Image of the horizontal lines in the upper half plane under $f(z)=\frac{i-z}{i+z}$? [duplicate]

I would like to visualize the complex function $f(z)=\dfrac{i-z}{i+z}$ by plotting the images of different horizontal lines in the upper half plane under this map. With the following code ...
237 views

### Plotting a list of complex numbers on an argand diagram [duplicate]

I have the following f[z_] = 1/(z + I) Table[{f[z]}, {z, -10, 10}] This produces a list of complex numbers. Is there a way to plot this as a list plot perhaps. ...
4k views

### Image of first quadrant under $f(z)=(z+i)/(z-i)$

I'm able to plot the region where Im[z] > 0 and Re[z] > 0: ...
812 views

### Schwarz-Christoffel maps from unit disk to regular polygons visualization

The function $$F(z)=\int_0^{z}(1-\zeta^n)^{-\frac{2}{n}}d\zeta$$ maps the open unit disk $\Bbb{D}=\{z\in\Bbb{C} : |z|\lt 1\}$ conformally on to the interior of a regular polygon with $n$ sides. How ...
863 views

537 views

### Plotting Complex Numbers as “Arrows” on the Complex Plane

Given the following complex numbers (defined as the values of two functions f and g defined only on the points ...
292 views

### Plot[f,{x,xmin,xmax] is resulting in an empty graph

I am trying to plot this function (FvD) with respect to x. It results in an empty graph. ...
I am trying to plot the unit circle $\vert z\vert=1$ under the transformation $z\to z+\frac1z$ using mathematica. In general I want to plot a complex function $f(z)$ under the transformation $\phi(z)$....