How to Add Data Labels within Bars and Total Sum On Top of Bar Chart in Chart JS

Chart JS
Chart JS
25.8 هزار بار بازدید - 2 سال پیش - How to Add Data Labels
How to Add Data Labels within Bars and Total Sum On Top of Bar Chart in Chart JS

In this video we will explore how to add data labels within bars and total sum on top of bar chart in chart js. With the data labels plugin we can add values within the bar or on top of the bar. However, the moment we want to add it on both locations it is not possible.

This means we will need to have the chartjs-plugin-datalabels and a custom plugin to create the total sum on top of the bar chart. The custom plugin must be able to calculate the sum of the stacked bars and make sure it moves along nicely. We will be using some advanced options and tricks to get this working.  

Let's explore how to do this.

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To keep the video short we might expect you to know parts. These parts we have explained in other videos. You can find the references here below:

Understand setup, config and render init blocks: How to use config and setup in a line...
Starting Code: https://www.chartjs3.com/docs/chart/g...

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Creating charts in javascript is very rewarding but extremely challenging. The Chart JS library made it easier to render charts. However the chart js documentation is hard to understand for many. It requires a lot of different moving parts to work along. The canvas tag, javascript, arrays and Chart JS all need to be combined to draw an eye catching bar chart or line chart.

The videos explains the chart js documentation in a more visual and easy to understand way. You can follow along with the code and quickly grasp how it works. We cover the code in chart js but also what truly happens and why something happens when we write a line of code. This fundamental understanding gives clarity to you as a developer in chartjs. In short it is the Chart JS video documentation.

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Chart JS is a javascript library to draw charts in the canvas tag on your site. Presenting data in a visual manner such as charts is more effective and appealing. All the charts are always coded in the latest Chartjs version which is as of this recording Chart JS 3.7.1.

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2 سال پیش در تاریخ 1401/01/13 منتشر شده است.
25,840 بـار بازدید شده
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