Xah Talk Show 2019-01-22 writing a math curve plotter in JavaScript, without any library

writing a math curve plotter in JavaScript, without any library. (part 1?)

I show you how to write a math curve plotter in JavaScript + SVG, without using any JavaScript library.

Xah Talk Show 2019-01-22 writing a math curve plotter in JavaScript, without any library, part 2.