Experimental COVID-19 Data Visualization for HoloLens 2 with MRTK. This project explores how volumetric data can be represented in physical space with direct hand-tracking inputs in mixed reality using HoloLens 2. It is based on Microsoft's MRTK(Microsoft's Mixed Reality Toolkit). DataVisualizer.cs script contains the code for retrieving, parsing JSON data, and visualizing with graphs. Graph elements are added to GraphContainerConfirmed, GraphContainerRecovered, GraphContainerFatal, and LabelContainer. CreateMeshes() creates the graph for three data values and text label. Main menu's Radio buttons simply show/hide GraphContainer objects. Menu stays around the user with tag-along behavior which is provided by MRTK's RadialView solver. Using the pin button, you can toggle tag-along behavior.
Features
- The project works with HoloLens 1st gen
- Menu's toggle button shows & hides GraphContainer and LabelContainer
- Use slider UI for configuring the earth rendering options
- Grabbing and moving menu automatically disables the tag-along and makes the menu world-locked
- Near interactions with direct grab/move/rotate (one or two-handed)
- Main menu to switch the data, change earth rendering options
- Far interactions using hand ray (one or two-handed)