Chart.js : straight lines instead of curves

Question

I\'m using Chart.JS to plot a dataset,

However I got a smooth effect !

Here is the curve I\'ve got :

Here is my code :

Answer 1

You can use lineTension option to set the desired curve. Set 0 for straight lines. You can give a number between 0-1

data: {
    datasets: [{
        lineTension: 0
    }]
}