Create the following files in src/views: Then create the following files in src/components: These correspond to the type of charts we’ll be using. vue-charts takes a very different approach to building charts from vue-chartjs.

Before we go on, we need to register vue-charts globally. This will create our application in a folder called vue-echarts-demo. and staff. Vue.js is a progressive JavaScript framework, which we’ll use alongside Chart.js to demonstrate the chart examples. You do this by adding a series array. Here is the CSS I have added: While we are adding styles I want to replace the Vue logo with a title. Now, open http://localhost:8080/ to see your Vue app. That's it! We’ll also be using Vue CLI to scaffold a Vue.js project for the demo we’re going to build. Media Queries, HTML I want the title centered on this. We’ll also add some basic styling: Nothing too revolutionary here.
The chart has an option called x which represents the horizontal plane. Go to components/LineChart.vue and place the following code. You can add legends or tooltips for example. This tutorial explains about how to create awesome charts that will help us to understand the data or information in meaning full ways. Vue-echarts is a wrapper for eCharts to allow it to work in the Vue environment. See the Pen vue-chartkick demos by SitePoint (@SitePoint) on CodePen. We also want the title displayed on the x-axis to be the months of the year instead of quarters. Donut Chart. We will have 12 data points four our line graph. First, we have to install the Vue CLI using given below command: Let’s start the project and check in the browser: Run the command to install vue-chartjs and Chart.js plugins. Please clap for this article. I want the title to have a bigger font size and to be centered. We can update our chartOptionsLine with these values: eCharts provides many more types of charts besides bar and line. To create a Bar chart, open components/BarChart.vue file and place the following code.

Finally we can move on to creating charts! So now that we’ve gone through the three Vue.js wrappers for Chart.js, what are the pros and cons of each? Update Statement, JavaScript Open up the main.js file and add the following line after the last import statement: Now we are ready to create our first chart. This component was created automatically when we used the Vue CLI to create our application. Charts and graphs are a great way to provide a visual representation of that data. Tax Identification Number: 82-0779546). We will provide a data array which will contain entries for each quarter of the year. So let’s get started. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. It allows creating reusable chart components to display useful information that can be easily understood graphically. Get practical advice to start your career in programming! Here, we have to show the Doughnut chart, so add the doughnut-chart tag inside the template directive and import the DoughnutChart component in the view. In this article, I’ll show you how to represent data in the form of various types of chart with the help of Chart.js and Vue.js. // this.chartData is created in the mixin and contains all the data needed to build the chart. Your script tag should look like this: Our first bar chart will contain quarterly sales data for a fictional company. Here is a link to the documentation. Here, we will display the Line chart, so add the line-chart tag and import the LineChart component inside the view. I will use both echarts and vue-echarts to add charts to our starter application. It helps in creating various stunning charts using HTML5 canvas. Back in HelloWorld.vue component let’s add a title to our chartOptionsBar object. Next, open the views/Doughnut.vue file. Note the use of the component, which is where we’ll display our views. Series is an array of objects. # Creating your first Chart First, you need to import the base chart and extend it. The only difference here is that the Bar class is imported and extended instead of Line. Let’s begin to create the charts now. Sometimes it is very challenging to display that data using text.

We would like to have a /charts route to display charts made with the vue-charts wrapper, /chartjs to display charts made with the vue-chartjs wrapper, and lastly /chartkick to display charts made with the vue-chartkick wrapper. vue-chart-js-app. Rename the copy to chartOptionsLine. Bring the data in your Vue apps to life with ZingChart's powerful JavaScript API & built-in features using the official Vue component for ZingChart.
Vue-echarts is a wrapper for eCharts to allow it to work in the Vue environment. I will give this div a class of chart-wrapper. Note: bubble charts use bubbles/circles to display data in a three dimension method (x, y, r). Navigate to the src folder of the app and open up therouter.js file. Have a look at different chart types with their aliases here. This way, the methods and logic in the Chart components get merged into your own chart component. Let’s define our xAxis first. Instead, we tell it that it will display the value. thousands of freeCodeCamp study groups around the world. Set the name of the DataTable as the value of the data property of dataSource. Next, open the views/PolarArea.vue file. To make the title have a bigger font size we need to add a textStyle. If you’re new to Vue.js, there’s an awesome primer on using Vue.js on SitePoint.

In this step, we will create components and views for the charts examples. Charts provide a way to visualize data for users to view. Open the BarChart.vue component file inside the src/components folder and add the following code: The code above works similarly to the one in the LineChart.vue file. We can resolve that dilemma by adding a title to our chart. Here, we have to show the Bar chart, so add the bar-chart tag inside the template directive and import the BarChart component in the view. Add in place of the comment in the template section of the VueCharts.vue file. Charts are an important part of modern websites and applications. Once that’s done, you can navigate to /charts and check out the charts we just created. Command in Linux, CSS Add the following to our chartOptionsBar object: Our yAxis will only display the value of sales for each quarter. Finally, you can delete the About.vue file in src/views, the HelloWorld.vue file in src/components, as well as the assets folder in src.

Now, let’s open the views/VueChartJS.vue file and add in the following code: The VueChartJS.vue file contains the template section which holds the HTML code, a script section which holds the JavaScript code, and a style section which holds the CSS code. All the code for this article can be found in my GitHub account. In this step we will create Bubble Area chart, so open the components/ScatterChart.vue file and add the given below code. Thanks for reading.

Let’s use that to create the html for our first chart. Quick Guide to using echarts and vue-echarts The heart of every application is displaying data to users. Here is what our chartOptionsLine object looks like: If you go to your browser you will notice that the line chart does not display. Let’s check it out with a line chart: We set the :download prop to true, and that means the chart is downloadable. You can follow the below steps to initiate a vue project or else you can skip this step and proceed on by including the dependencies from CDN or Local Files.

First, we need to create a new chart-wrapper div and a new chart element. Grep Command, Primary You can add it with this: You can start your server with the command: Then open your browser to localhost:8080 and you will see your first chart that looks like this: By default, vue-echarts sets a width of 600px for a chart. So how does this work? Scatter charts also work like the line and bar charts above. Here is what my html code looks like now: Next, in our data object create a new chartOptionsLine object. We don’t need to import any component because vue-charts has been declared globally in main.js. Instead, we tell it that it will display the value. Inside the new plugins directory create a file called echarts.js. You can make a tax-deductible donation here. vue-chartjs is a pretty good Chart.js wrapper. Series is an array of objects. You can install them both with this command: Now that we have the chart packages installed we need to install them in our application.

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