This works for all chart types. Pie Chart by SitePoint (@SitePoint) on CodePen. This article has used Chart.js 2.0 syntax. Radar charts—also known as web charts, spider charts, star charts—are created by setting type to radar. At the end of this article, after giving you a chance to see how Chart.js 2.0 works, there is a section covering the 1.0 -> 2.0 transition and what to expect when reading old Chart.js examples online. Adding new lines is as easy as adding a new object with a label and data. A polar area chart is created by setting type to polarArea. The properties we study here are shared between different types of graphics, with some differences. This is a list of 10 working graphs (bar chart, pie chart, line chart, etc.) # npm npm install vue-chartjs chart.js --save # yarn yarn add vue-chartjs chart.js. Let’s augment our previous code so that when a user clicks on a legend, the caption at the bottom of the chart updates automatically. Well, polar, pie, and doughnut charts are equally interchangeable. For example, you can use pie charts to show the percentage of males, females, and young ones of lions in a wildlife park, or the percentage of votes that different candidates got in an election. You can pass several objects (setting x, y, and x) to each data array within every dataset object (each object will create a new bubble), but in this example I’m using only one object per array since I want every bubble to have a unique color and label. Bubble charts can be great for visualizing a lot of different data points simultaneously. I try it using v2.0 but I don't get it. I love to design and make things. Finally, I have set an rgba background color for each data set to make it more visually appealing. By default, lines come with a dark transparent fill, covering the area between the line and x-axis. They're not frequent, promise ✌️ you can also subscribe to the RSS feed. Let’s augment that with our own functionality: This code saves a reference to the legend item’s onClick function into a variable called original . This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. Easy to learn, easy to leverage, and easy to install. Polar area charts are closely related to pie charts, with the difference that in addition to the angles representing the relative size of the data points, the radius of each element is set in relation to its value. My handleClick function now looks like this: function handleClick(evt) { var activeElement = chart.getElementAtEvent(evt); ..where chart is the reference of the chart created by chart.js when doing: chart = new Chart(canv, chart_config); Setting the color for that group of bars is then done by passing a color to backgroundColor. In this example, we create a bar chart for a single dataset and render that in our page. Humans, after all, are not wonderful at understanding long lists of raw numbers. Polar area. This is all you need to create a minimum line chart in Chart.js. Settings 1 Settings 2. Say hi! Here is a very basic example. View Demo. Chart.js is an opens source JavaScript library which makes it very easy to include animated and responsive charts in your website. Radar. All Chart.js examples follow the above format for the most part, so you only have to learn it once. That’s where charts and graphs come in — they can make complicated statistical relationships obvious and intuitive, as well as more accessibile to non-English speakers. It then overwrites this function with our own customized version. Pie Graph Chart Sessions. Radar charts are my favorite type, and again they are in the same family as line and bar charts. And inside the project folder create a line.html file. Jack is a web developer and designer. 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