Drag Probe Tool

How to set up the DragProbe tool:

// Init cornerstone tools
cornerstoneTools.init();

// Enable any elements, and display images
// ...

// Add our tool, and set it's mode
const DragProbeTool = cornerstoneTools.DragProbeTool;

cornerstoneTools.addTool(DragProbeTool)
cornerstoneTools.setToolActive('DragProbe', { mouseButtonMask: 1 })