Building Nextjs Charts with Syncfusion React Components

To create stunning charts in your Nextjs application, you can leverage the power of Syncfusion React Components. These components offer a wide range of chart types, including line, column, and pie charts.

Syncfusion React Components provide over 65 chart types to help you visualize your data in the most effective way possible. By using these components, you can easily create charts that are both informative and visually appealing.

Nextjs and Syncfusion React Components work seamlessly together, allowing you to create dynamic and interactive charts that enhance the user experience of your application.

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To get started with Next JS charts, Chart JS is a great choice due to its multiple visualizations.

This library offers different integrations for various JS frameworks, which makes it a versatile option.

You'll be using the react-chart-js-2 library for Next JS, which is a great starting point.

Chart JS is known for its ease of use and flexibility, making it a popular choice among developers.

With react-chart-js-2, you can create a wide range of charts and graphs to enhance your Next JS application.

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Before diving into the world of Next.js charts, you'll need to make sure you have the right foundation in place. To get started, you'll need Node.js 16.8 or later installed on your computer.

The good news is that Next.js charts are compatible with a variety of operating systems, including macOS, Windows, and Linux.

Here are the specific requirements you'll need to meet:

To create a Next.js application, you can use either NPM or Yarn. You'll need to run a command specific to your package manager of choice.

To set up the project, you'll first need to define the project name. Let's specify the name of the project as ej2-nextjs-chart. Once you've done that, you can select the required packages.

To add the React Chart component to your Next.js project, follow these steps:

Let's get started with building our Next.js app. We shall install the dependencies by running the following command. This is a crucial step, as it sets the foundation for our project.

To install the dependencies, we can use npm or yarn. The command to install dependencies using npm is npm install, while yarn uses yarn install.

Next, we need to run the command to install the dependencies. This may take a few minutes, depending on your internet connection and the number of dependencies being installed.

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To build a Next.js app, start by creating a new application using one of the following commands: NPM or Yarn. This will lead you to set up additional configurations for the project.

You can specify the project name directly, such as ej2-nextjs-chart. To add the React Chart component to your Next.js project, follow the steps outlined below.

To create a Next.js application, you'll need to run one of the following commands: NPMYarn This will prompt you to define the project name and select the required packages.

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Using Next.js dynamic imports is a way to decrease the time-to-interactive score and improve overall performance.

Charts can be resource intensive to load on the client, and dynamic imports can help alleviate this issue.

Next.js uses React.lazy() and the Suspense API behind the scenes to show an initial loading state and then display the content after it has finished loading.

This approach is particularly useful for charts that require a lot of data to load, as it allows the user to interact with the application sooner.

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To add code to your pages in a Next.js app, you'll want to start by specifying the type of chart you want to create. For a line chart, this involves adding a line of code to the /pages/linechart.js file to specify the chart type as 'line'.

You'll also need to add individual data sets with y-axis data points, a label, borderColor, backgroundColor, and fill properties. This will give your chart the visual elements you need to display your data.

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If you're looking to create a stacked bar chart, you can find the sample code for the /pages/stackedbar.js file on the Github repository nextjs_chartjs_example. To view the chart, simply access the next.js application at http://localhost:3000/stackedbar.

Alternatively, you can create a bar chart by adding a file called barchart.js to your /pages directory, and then accessing the chart at http://localhost:3000/barchart. The sample code for this file can also be found on the Github repository nextjs_chartjs_example.

To add a Syncfusion React component to your page, you'll need to import the Chart component in the src/app/page.tsx file. This will allow you to define the Chart component and view the NEXT.js Chart sample in the GitHub repository.

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Adding Syncfusion React Component is a straightforward process. First, import the Chart component in the src/app/page.tsx file.

To get started, import the Chart component by adding the necessary import statement. This is typically done at the top of the src/app/page.tsx file.

Add the Chart component to your markup by defining it in the src/app/page.tsx file.

The Chart component should be defined as shown below:

View the NEXT.js Chart sample in the GitHub repository for further reference.

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You can configure Chart.js by following the steps outlined in the documentation, starting with Step 5, which can be found in the /pages/doughnut.js file on a specific Github URL.

To make your pie chart more user-friendly, you can use the valueFormatter prop to display percentages instead of raw numbers. This prop is widely accepted by most Tremor charts.

The valueFormatter prop allows you to customize how values are displayed, enabling you to perform tasks like rounding numbers or adding currency symbols.

Chart types are diverse and can be used to visualize data in various ways. There are several types of charts that can be used in Next.js applications.

Some common chart types include line charts, bar charts, and pie charts. You can also use filled line charts, doughnut charts, bubble charts, stacked-bar charts, and radar charts to present data in different formats.

Here are some specific chart types mentioned in the article:

To create a bar chart, you'll need to create a new file in the /pages directory called barchart.js. You can find a sample code for a filled line chart at the following Github URL: nextjs_chartjs_example/barchart.js at master · episyche/nextjs_chartjs_example.

The Recharts components required for a bar chart are the BarChart, Bar, and Legend. The BarChart component represents the main chart, while the Bar component defines the bars to be plotted, specifying the dataKey prop as "value" to determine the bar height.

To render a bar chart, you'll need to create an instance of the BarChartPlot React component and define an array of data. This data will be the basis for the bars in the chart. You can bind two Bar components to the high and low properties to render two series.

Here are the Recharts components required for a bar chart:

You can access the bar chart by going to the web browser and typing in the URL http://localhost:3000/barchart.

A pie chart is a type of chart that displays data as a circular graph, divided into slices to represent different categories. It's perfect for showing how different parts contribute to a whole.

To create a pie chart, you'll need to import the necessary components from Recharts, including PieChart, Pie, and Cell. These components work together to generate the pie chart.

The PieChart component wraps the child components, while the Pie component generates the pie circle with cx and cy coordinates. The Cell component is used to map through the data and generate a slice for each data object.

You'll also need to define a colors array to indicate the colors available for each segment of the pie chart.

Here's a breakdown of the Recharts components used to create a pie chart:

With these components in place, you can render a pie chart on your dashboard by adding it to the existing Charts.js file.

To get hands-on experience with Next.js charts, let's dive into some examples and demos.

You can create a bar chart by creating a file called barchart.js in your /pages directory.

The sample code for the /pages/barchart.js file can be found in the nextjs_chartjs_example repository on GitHub.

Try accessing the next.js application at http://localhost:3000/barchart to see the bar chart in action.

To create a radar chart, go to your /pages directory and create a file called radar.js.

Add the code from the nextjs_chartjs_example repository on GitHub to the /pages/radar.js file.

Access the next.js application at http://localhost:3000/radar to view the radar chart.

For a pie chart, create a file called piechart.js in your /pages directory.

Add the code from the nextjs_chartjs_example repository on GitHub to the /pages/piechart.js file.

Visit the next.js application at http://localhost:3000/piechart to see the pie chart.

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In this step, we're going to build the dashboard UI interface using Tailwind CSS. To start, change into the src directory and create a components folder.

Inside the components folder, create three files named Charts.js, Sidebar.js, and Navbar.js.

The application homepage should be visible and look like the one shown in the image below, with the line chart rendered like the one below it.

The Coin Details Component is a crucial part of our dashboard, allowing users to view the market charts for the coin they've selected.

We plug the Market Chart component into the Coin Details component, which renders the respective charts for the chosen coin. This is done by passing the id of the current coin to enable dynamic fetching of the market chart.

The id of the current coin is crucial for fetching the market chart, and it's passed to the Coin Details component to make this possible.

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In this section, we'll explore the data needed for a dashboard. This data can come from various sources, such as a database that stores application data or an external data provider like Google Analytics.

You can also get data from a real-time source like Ably, but for simplicity, we'll use dummy data to plot the charts. To use dummy data, you can create an array of objects with each object containing the data you want to plot on the chart.

Each object in the array should have a similar structure, which is essential for plotting charts in Recharts. This structure is an array of objects with each object containing the data you want to plot on the chart.

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To build a dashboard, you'll need to create a components folder in the src directory. Inside this folder, create three files named Charts.js, Sidebar.js, and Navbar.js.

First, import the Chart component in the src/app/page.tsx file to add a Syncfusion React component to your markup. Then, define the Chart component in the src/app/page.tsx file.

Navigate to https://localhost:3000 in your browser to see the application homepage, where the line chart should be rendered.

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Interactive charts with click events are a breeze to set up in Tremor. All you need to do is add a setState call to the onValueChange prop and your chart becomes interactive. This is a recent addition to Tremor and it's amazing how easy it is to get started.

Tremor takes care of the magic behind the scenes, exposing the click event data for further customization. You can console.log the value to see the data available, and it's even configured the CSS classes of the chart lines for you.

Adding click events to your chart is a great example of the trade-off between ease-of-use and configurability in Tremor.

A Radar Chart is a unique and informative way to display data. It's useful for showing multiple variables compared on a two-dimensional plane, making it perfect for visualizing player statistics, like shots, three-pointers, rebounds, and free throws for a basketball team's starting lineup.

The RadarChart component is the main wrapper component to create the radar chart. It's bound to your data array, which contains objects representing the data points for the chart. Each object has properties for day and amount.

You can customize the radar chart by using child components, such as PolarAngleAxis and PolarGrid, to define the angle axis and create the hexagonal and web-like polar grid for the chart. The Radar component is used to define the chart series, and in this example, we have only one series of data.

The data source for the radar chart is the data array, which contains objects with properties for day and amount. The RadarChart component is configured to use the Radar component to render the chart series, and the PolarAngleAxis is defined to set the data key to the array objects' day property.

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Here are the child components and customization options available for the RadarChart component:

Interactive charts can be a game-changer for your next.js application. Tremor makes it easy to add basic click events to your chart, exposing the data for further customization and interactivity.

You can add a setState call to the onValueChange prop and instantly make your chart interactive. This is a recent addition to Tremor, and it's a great example of the trade-off between ease-of-use and configurability.

Tremor takes care of the magic behind the scenes, no manual CSS configuration needed. You can console.log the value to see the data available.

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