webgl

fitDataset() expects a Dataset that produces elements of a certain shape, with matching batch sizes etc., and throws errors (from standardizeDataIteratorOutput()) when the conditions are not met. These errors should be tested.

See:
https://github.com/KhronosGroup/glTF/tree/master/specification/2.0#cameras

Problem:
After using Engine.createTextureFromKtx/jpeg/Png, I need to query the texture width and height so I can generate proper UV coordinates for font display.

Proposed solution
Expose the Texture.getWidth(), getHeight(), etc. methods to get texture information. I currently only need width and height, but I can see usage cases for many of the other "getters" available in the C++ in

Currently, the Web Links Addon has a hard-coded Regex used to match URLs, and this regex isn't always sufficient / comprehensive (related: #3539). It would be helpful to introduce some method to provide an alternative Regex, something along the lines of a `setUrlRegex(regex: RegEx

Most items coming from questions on the community forum

• a proper multicategory bar example based on https://community.plotly.com/t/multicategory-axis-type-example/26392
• example of shape or annotation covering several subplots thanks to xref='paper'. Also the shapes and annotations tutorial should link to each other.
• orthographic projection example in 3d axes tutorial (or

When camera.roll = 0, the camera.changed event doesn't fire when changes only occur to the heading. e.g. if the user is looking down and rotates the camera. This causes issues with our compass not updating.

Sandcastle example:

Try the rotate buttons in the sandcastle below, you'll see that the camera.changed event is fired only when the roll =/= 0:
[Sandcastle](https://sandcastle.cesium.com

When visual users look at a map they can easily tell that the controls, attribution, and other (potentially custom) UI components that are placed on the map belong to it. AT users rely on HTML semantics, DOM structure, and ARIA to convey these things and their relationships.

Currently, the tabindex="0", aria-label="Map" and role="region" (which to