Dynamic JSON Loading, Hover Information, Screenshot Capture (Take 2)

[pelesh]

Merge request type

• New feature
• Resolves bug
• Documentation
• Other

Relates to

• OPFLOW
• SOPFLOW
• SCOPFLOW
• TCOPFLOW
• CMake build system
• Spack configuration
• Manual
• Web docs
• Other

This MR updates

• Header files
• Source code
• CMake build system
• Spack configuration
• Web docs
• Manual
• Other

Summary

Added new features and code cleanup.

• Can visualize different networks by selecting between the dropdown list in top right corner. This list is populated from all json data files stored in the data folder.
• User can upload any visual json data in the web browser for visualization. These files can be generated using opflow.
• Added options for different visualization tweks, for example changing line/point size, change the height of the generators based on scaling factor, adaptive width of generator bars, change the color gradients of the flow etc.
• Added option to take a screenshot of the current visualization. User can download the screenshot from the browser.
• Added state boundaries and ability to change the color of the boundary in the settings menu.
• The settings menu usage browser storage to keep the same settings.

[PhilipFackler]

This looks good. I was able to run the launcher and get the viz tool working (with a few too many steps). This seems like a valuable tool.