Plotly.js

Source Code

const xArray = [50,60,70,80,90,100,110,120,130,140,150];
const yArray = [7,8,8,9,9,9,10,11,14,14,15];
// Define Data
const data = [{
    x: xArray, y: yArray, mode:"markers", type:"scatter"
  }];
// Define Layout
const layout = {
  xaxis: {range: [40, 160], title: "Square Meters"}, yaxis: {range: [5, 16], title: "Price in Millions"}, title: "House Prices vs. Size"
};
Plotly.newPlot("myPlot", data, layout);

Source Code

const xArray = [50,60,70,80,90,100,110,120,130,140,150];
const yArray = [7,8,8,9,9,9,10,11,14,14,15];
// Define Data
const data = [{
    x: xArray, y: yArray, mode: "lines", type: "scatter"
  }];
// Define Layout
const layout = {
  xaxis: {range: [40, 160], title: "Square Meters"}, yaxis: {range: [5, 16], title: "Price in Millions"}, title: "House Prices vs Size"
};
// Display using Plotly Plotly.newPlot("myPlot", data, layout);

Source Code

let exp = "x + 17";
// Generate values
const xValues = [];
const yValues = [];
for (let x = 0; x <= 10; x += 1) {
  yValues.push(eval(exp));
  xValues.push(x);
}
// Define Data
const data = [{
    x: xValues, y: yValues, mode: "lines"
  }];
// Define Layout
const layout = {title: "y = " + exp};
// Display using Plotly Plotly.newPlot("myPlot", data, layout);

Source Code

let exp1 = "x";
let exp2 = "1.5*x";
let exp3 = "1.5*x + 7";
// Generate values
const x1Values = [];
const x2Values = [];
const x3Values = [];
const y1Values = [];
const y2Values = [];
const y3Values = [];
for (let x = 0; x <= 10; x += 1) {
  x1Values.push(x);
  x2Values.push(x);
  x3Values.push(x);
  y1Values.push(eval(exp1));
  y2Values.push(eval(exp2));
  y3Values.push(eval(exp3));
}
// Define Data
const data = [ {x: x1Values, y: y1Values, mode:"lines"}, {x: x2Values, y: y2Values, mode:"lines"}, {x: x3Values, y: y3Values, mode:"lines"}
];
// Define Layout
const layout = {title: "[y=" + exp1 + "]  [y=" + exp2 + "]  [y=" + exp3 + "]"};
// Display using Plotly Plotly.newPlot("myPlot", data, layout);

Source Code

const xArray = ["Italy","France","Spain","USA","Argentina"];
const yArray = [55, 49, 44, 24, 15];
const data = [{
    x: xArray, y: yArray, type: "bar"
  }];
const layout = {title:"World Wide Wine Production"};
Plotly.newPlot("myPlot", data, layout);

Source Code

const xArray = [55, 49, 44, 24, 15];
const yArray = ["Italy","France","Spain","USA","Argentina"];
const data = [{
    x: xArray, y: yArray, type: "bar", orientation: "h"
  }];
const layout = {title:"World Wide Wine Production"};
Plotly.newPlot("myPlot", data, layout);

Runnable example

const data = [{
    labels: xArray, values: yArray, type: "pie"
  }];

Runnable example

const data = [{
    labels: xArray, values: yArray, hole: .4, type: "pie"
  }];

let exp = "Math.sin(x)";
// Generate values
const xValues = [];
const yValues = [];
for (let x = 0; x <= 10; x += 0.1) {
 yValues.push(eval(exp));
 xValues.push(x);
}
// Display using Plotly
const data = [{x:xValues, y:yValues, mode:"lines"}];
const layout = {title: "y = " + exp};
Plotly.newPlot("myPlot", data, layout);