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How to create a bar chart in chart.js?


Asked by Bailey Stark on Nov 30, 2021 FAQ



It's easy to get started with Chart.js. All that's required is the script included in your page along with a single <canvas> node to render the chart. In this example, we create a bar chart for a single dataset and render that in our page. You can see all the ways to use Chart.js in the usage documentation.
One may also ask,
Below, we will show you how to create two kinds of charts: a vertical bar chart and a full-circle doughnut (or pie) chart. However, you can use the same logic with any other chart types. In the Chart.js docs, you can check out all the chart types you have access to.
And, To draw the bar graph we will write some javascript. First we will get the canvas using its id bar-chartcanvas by writing the following code. Now we will define options for the chart. For this we will create an options object variable and set its responsive, title, legend and scales properties.
In respect to this,
In this tutorial, you will learn how to create line and bar charts in Chart.js. Line charts are useful when you want to show the changes in value of a given variable with respect to the changes in some other variable. The other variable is usually time.
Accordingly,
you can extract values from table by using jquery text () function , by building correct data structure for chart.js you can generate chart data dynamically from table . First of all you have to extract labels from table . you can select rows and by iterating each row you can get label data from first columns.