Pie chart D3.js Angular — Pie chart with annotation & percentage
Welcome to the D3.js Angular graph gallery: a collection of simple charts made with d3.js & angular created by LAAKISSI Achraf. D3.js is a JavaScript library for manipulating documents based on data. This gallery of a few graphics, always providing reproducible and editable source code. If you are new to creating graphics with Angular & D3.js, this is probably the place to start.
Pie chart
This post describes how to build a pie chart with annotation and percentage using angular & d3.js. we’ve built a component you just need to add to your project, passing the input data, specifying other options and you get your chart easily. you can find the code on our website or in stackblitz
Warning: are you sure you want to use a pie chart? Learn why it is not recommended.
- Input dataset provides the group names, their corresponding numeric value, and Color(optional to customize pie colors).
- The first step is to use the pie() function. It takes this input and returns the coordinates of each part of the pie.
- Pie component inputs :
- pieData: It is an array of objects (dataset), each object contains the name, value, and color (optional) of each piece of the chart ( name: string; value: string; color?: string )
- textColor: It is the color of the texts
- isPercentage : It is a boolean value, making it true it automatically adds a percentage to the labels
- enablePolylines: It is a boolean value, this option to solve problems of displaying labels for small values
enablePolylines = false
enablePolylines = true
https://stackblitz.com/edit/angular-d3-js-pie-chart
Click here to check out some other awesome charts. Any feedback is highly encouraged. You can fill an issue on Github, drop me a message on Twitter / Linkedin, or send an email.
