<!DOCTYPE html> <html> <script src="https://cdn.plot.ly/plotly-latest.min.js"></script> <body> <p>Enter Equation:</p> <p><input id="equation" type="text" value="x * 2 + 17"></p> <p> <button onclick='plot("scatter")'>Scatter</button> <button onclick='plot("lines")'>Draw Lines</button> </p> <div id="myPlot" style="width:100%;max-width:700px"></div> <script> function plot(type) { var exp = document.getElementById("equation").value; var xValues = []; var yValues = []; // Generate values for (var x = 0; x <= 10; x += 1) { xValues.push(x); yValues.push(eval(exp)); } // Display using Plotly var mode = "lines"; if (type == "scatter") {mode = "markers"} var data = [{x:xValues, y:yValues, mode:mode, type:"scatter"}]; var layout = {title: "y = " + exp}; Plotly.newPlot("myPlot", data, layout); } </script> </body> </html>