Set a sub-region of the buffer (deferred operation). Parameters ---------- data : ndarray Data to be uploaded

Set verbose or not. If True, the GLIR commands are printed right before they get parsed. If a string is given, use it as a filter.

Swap GL buffers such that the offscreen buffer becomes visible Parameters ---------- event : None Not used.

Translates the center point, and keeps it in bounds.

Update the scene Parameters ---------- node : instance of Node Not used.

Sync XYZAxis visual with camera angles

Return a list of visuals within *radius* pixels of *pos*. Visuals are sorted by their proximity to *pos*. Parameters -------

Write a PNG file Unlike imsave, this requires no external dependencies. Parameters ---------- filename : str File to save to

mode: string - "raw" (speed: fastest, size: small, output: ugly, no dash, no thickness) - "agg" (speed: slower, size:

mode: string - "raw" (speed: fastest, size: small, output: ugly) - "agg" (speed: fast, size: small, output: beautiful)

Add proportional stretch constraints to the linear system solver of the grid. This method enforces that grid rows and columns stretc

Add constraints based on min/max width/height of widgets. These constraints ensure that each widget's dimensions stay within its spec

Bake a list of 2D vertices for rendering them as thick line. Each line segment must have its own vertices because of antialias (this

Build the code snippet used to clip the volume based on self.clipping_planes.

Rebuild the _data_lookup_fn for different interpolations.

Rebuild the _data_lookup_fn for different interpolations.

Calculate the text centeritions given the ColorBar parameters. Note ---- This is static because in principle

Calculate a size

Efficiently compute vertex normals for triangulated surface

Check for existence of key in dict, return value or raise error

Download a file chunk by chunk and show advancement Can also be used when resuming downloads over http. Parameters ---------- respon

Write a chunk to file and update the progress bar

Return *code* with indentation and leading/trailing blank lines removed.

Clear names that are not part of the strict ES API

Return the (min, max) bounding values of this visual along *axis* in the local coordinate system.

Compute LineVisual vertices, connects and color-index