v0.4.0

What's Changed

• Pick single point or bin at a time by @zoccoler in #60
  • Introduce the internal attribute _allow_multiple_highlights (defaults to False) to optionally allow highlighting multiple points/bins
  • Make toggle buttons from all toolbars uniquely activated
  • Change cursor icon to crosshair when selectors are activated and cursor is inside plot
  • Make Esc key clear all previously highlighted points and de-activate any previously activated toolbar buttons
  • Remove support for Python 3.9
  • Ensure removing rectangle pacthes from highlighted bins in case artist is cleared
  • Scatter data get color from index 0 of colormap in case color_indices are fed with np.nan (effect of clearing overlay similar to feeding with 0s)
  • Catch warning when histogram is fed with np.nan
  • Extend docstrings of a few methods
  • Update documentation
  • Update automated tests
  • Update running state of example notebooks, adding examples for the highlighted new feature
• Highlight data by @zoccoler in #58
  • Add ids property to Artist abstract class
  • Add bin_alpha property to Histogram2D
  • Add highlighted property to artists (Artist abstract class) that receives a binary mask array, allowing individual points (for Scatter) and bins (for Histogram2D) to be highlighted after being clicked
    • A highlighted_changed_signal is emitted when highlighted property changes
    • Each artist must address a _highlight_data method that changes the visualization of the data points corresponding to the chosen indices
    • Add method highlight_data_by_ids to Artist, allowing points to be highlighted from code based on given ids
• Update CI matrix to use latest macOS and Python versions by @zoccoler in #69
• Remove book deployment GitHub Actions workflow by @zoccoler in #70

Full Changelog: v0.3.2...v0.4.0