Data Structures
Chart.js General data structure is the backbone of chat.js or any other charting library, with the help of data structures we can determine how data is organized, manipulated, and finally displayed in the chats. To deep dive into the topic must visit Data Structures.
Different Types of Data Structures:
- Primitive Array: This structure uses an array of numbers for data points, each corresponding to a label.
- Object Array: Here, each data point is an object specifying x and y values, allowing for complex chart types like scatter plots.
- Object Array using Custom Properties: This format uses an array of objects with custom properties, providing flexibility in data representation and parsing.
Charts.js General
Chart.js General Accessibility ensures the accessibility rendered on user-provided canvas elements. Users can add accessibility features like ARIA attributes or fallback content within the canvas elements. This ensures that the content of the canvas, and chart information is accessible to all the user who relies on assistive technologies.
Accessible canvas
elements
role
="img":
indicates that the canvas should be treated as an image, suitable for contexts where the canvas represents graphical content.aria-label:
provides a text description of the content or purpose of the canvas, enhancing accessibility for users who rely on screen readers.