In a previous episode we learned how to plot data with gonum and we added a line that approximated those points ... but we totally made that up!
During this episode we'll cover how to evaluate how good a line matches the points and how to find the best line possible by using gradient descent.
- gonum: https://gonum.org
- gonum/plot docs: https://godoc.org/gonum.org/v1/plot
- derivatives: https://en.wikipedia.org/wiki/Derivative
References:
- gonum: https://gonum.org
- gonum/plot docs: https://godoc.org/gonum.org/v1/plot
