expSumPlot
Val Town is a collaborative website to build and scale JavaScript apps.
Deploy APIs, crons, & store data – all from the browser, and deployed in milliseconds.
An homage to John D. Cook's Exponential Sum of the Day
The plot shows the partial sums of the exponential sum:
Σ(n=0 to N) exp(2πi(n/m + n²/d + n³/y))
The real part of the sum is plotted on the x-axis, and the imaginary part of the sum is plotted on the y-axis.