what is Chart.js ?
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- by Mcs July 1, 2025
Chart.js is a JavaScript library that lets you create beautiful, responsive, and interactive charts using the HTML5 <canvas> element. It’s perfect for adding visualizations to your website, dashboard, or web app — with minimal code.
Key Features of Chart.js
Supported Chart Types in Chart.js
Chart.js is an free JavaScript library for making HTML-based charts. It is one of the simplest visualization libraries for JavaScript, and comes with the many built-in chart types:
- Line
- Bar (horizontal & vertical)
- Pie
- Doughnut
- Radar
- Polar Area
- Bubble
- Scatter
- Mixed types (e.g., bar + line)
See More Related Blog
What is a Mixed Chart (Bar + Line) ?
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A Mixed Chart allows you to combine multiple chart types (like a bar chart + line chart) in one canvas using Chart.js. It’s perfect for comparing different data series…
What is a Scatter Chart ?
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A Scatter Chart (or Scatter Plot) is a type of chart that displays individual data points on a 2D grid, based on two variables — X and Y.
What is a Bubble Chart ?
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A Bubble Chart is a type of scatter plot where each point is represented by a bubble, and the size of the bubble represents a third data dimension.
What is a Polar Area Chart ?
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- by Mcs
A Polar Area Chart is a circular graph similar to a pie chart, but with a twist:
Each slice has the same angle, and its radius represents the value.
What is a Radar Chart ?
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- by Mcs
A Radar Chart (also called a Spider Chart or Web Chart) displays multidimensional data on a circular graph. Each axis represents one variable, and values are plotted as…
What is a Doughnut Chart ?
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- by Mcs
A Doughnut Chart is just like a Pie Chart, but with a hole in the center. It shows proportions of data as slices of a ring — useful for comparing parts of a whole (100%).
What is a Pie Chart ?
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- by Mcs
A Pie Chart is a circular chart divided into slices to show proportions of a whole. Each slice represents a percentage or fraction of a category compared to the total.
What is a Bar Chart (Horizontal & Vertical) ?
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- by Mcs
A Bar Chart is a graph that represents data using rectangular bars. Each bar’s length represents the value of the data it shows.
What is a Line Chart ?
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- by Mcs
A Line Chart is a type of graph that displays information as a series of data points connected by straight lines. It is commonly used to show trends over time.
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