Sometimes, we want to dynamically update values of a Chart.js chart with JavaScript.
In this article, we’ll look at how to dynamically update values of a Chart.js chart with JavaScript.
How to dynamically update values of a Chart.js chart with JavaScript?
To dynamically update values of a Chart.js chart with JavaScript, we set the data set value and update the chart.
For instance, we write
myBarChart.data.datasets[0].bars[2].value = 50;
myBarChart.update();
to set the value we want to update with
myBarChart.data.datasets[0].bars[2].value = 50;
Then we call update to update the chart.
Conclusion
To dynamically update values of a Chart.js chart with JavaScript, we set the data set value and update the chart.
