run-cpp-on-web: vega

iterations.js

const initial_guess = -4;
const tolerance = 0.001;
const newtonraphson = new NewtonRaphson(tolerance);
newtonraphson.solve(initial_guess);
// newtonraphson.iterations is a vector object, which is not
// consumeable by Vega, so we need to convert Emscripten's
// vector of objects to a JavaScript array of objects first
const iterations = new Array(
    newtonraphson.iterations.size()
).fill().map(
  (_, iteration) => {
    return newtonraphson.iterations.get(iteration)
  }
);