Accessibility in EJ2 JavaScript Stock chart control
18 Jan 20243 minutes to read
The Stock chart control followed the accessibility guidelines and standards, including ADA, Section 508, WCAG 2.2 standards, and WCAG roles that are commonly used to evaluate accessibility.
The accessibility compliance for the Stock chart control is outlined below.
| Accessibility Criteria | Compatibility |
|---|---|
| WCAG 2.2 Support |  |
| Section 508 Support | |
| Screen Reader Support | |
| Right-To-Left Support | |
| Color Contrast | |
| Mobile Device Support | |
| Keyboard Navigation Support | |
| Accessibility Checker Validation | |
| Axe-core Accessibility Validation | |
- All features of the control meet the requirement.
- Some features of the control do not meet the requirement.
- The control does not meet the requirement.WAI-ARIA attributes
The Stock chart control followed the WAI-ARIA patterns to meet the accessibility. The following ARIA attributes are used in the Stock chart control:
- img (role)
- button (role)
- region (role)
- aria-label (attribute)
- aria-hidden (attribute)
- aria-pressed (attribute)
Keyboard interaction
The Stock chart control followed the keyboard interaction guideline, making it easy for people who use assistive technologies (AT) and those who completely rely on keyboard navigation. The following keyboard shortcuts are supported by the Stock chart control.
| Press | To do this |
|---|---|
| Alt + J | Moves the focus to the Stock chart element. |
| Tab | Moves the focus to the next element in the Stock chart. |
| Shift + Tab | Moves the focus to the previous element in the Stock chart. |
| Down Arrow | Moves the focus to the data point left side from the selected point. |
| Up Arrow | Moves the focus to the data point right side from the selected point. |
| ESC | Cancel the tooltip for the data point. |
| Ctrl + P | Prints the Stock chart. |
Ensuring accessibility
The Stock chart control’s accessibility levels are ensured through an accessibility-checker and axe-core software tools during automated testing.
The accessibility compliance of the Stock chart control is shown in the following sample. Open the sample in a new window to evaluate the accessibility of the Stock chart control with accessibility tools.