W3Schools Tryit Editor

<!DOCTYPE html>
<html>
<script src="https://cdn.plot.ly/plotly-latest.min.js"></script>
<body>
<p>
<label>Enter X and Y Values:</label>
<p>X values:<br>
<input id="xvalues" style="width:95%" type="text"
value="50,60,70,80,90,100,110,120,130,140,150"></p>
<p>Y values:<br>
<input id="yvalues" style="width:95%" type="text"
value="7,8,8,9,9,9,10,11,14,14,15"></p>
<button onclick='plot("scatter")'>Scatter</button>
<button onclick='plot("lines")'>Draw Lines</button>

</body>

</html>