Bode Plotter

Asymptote and Real Plotter - JS Version

Simple Plotter - Python Version

Plotting by solving for quadratic zeros and poles.

Example

Bode Plot

$$\frac{(s^2 + 2s + 3)(2s + 11)}{(s^2 + 3s + 2)(s^2 + 2s + 1)}$$

((s^2+2s+3)(2s+11))/((s^2+3s+2)(s^2+2s+1))

Numerator

1, 2, 3
0, 2, 11

Denominator

1, 3, 2
1, 2, 1

Solution by Wolfram Alpha: https://www.wolframalpha.com/input?i=bode+plot+of+%28%28s%5E2%2B2s%2B3%29*%282s%2B11%29%29%2F%28%28s%5E2%2B3s%2B2%29*%28s%5E2%2B2s%2B1%29%29