tarea.js

var SLR = ML.Regression.SLR;

var inputs = [10, 20, 50, 75, 80];
var outputs = [30, 50, 80, 100, 130];

var regression = new SLR(inputs, outputs);
var y = regression.predict(85);

var min = 1000000;
var max = -100000;
for (var i = 0; i < inputs.length; i++) {
    if (inputs[i] < min) {
        min = inputs[i];
    }
    
    if (inputs[i] > max) {
        max = inputs[i];
    }
}

var y1 = regression.coefficients[0] + regression.coefficients[1] * min;
var y2 = regression.coefficients[0] + regression.coefficients[1] * max;

var linea = [[min, y1], [max, y2]];

var chart = {
  "title": "My chart",
  "data": [
    {
      "x": inputs,
      "y": outputs
    }
  ]
};


set ('xy', chart);
set('linea', linea);

https://www.lactame.com/lib/ml/1.1.1/ml.js

https://github.com/mljs