chore(drawing) Use the drawing.js API in scaleOverlayTool.js (#470)
chore(drawing) Use the drawing.js API in scaleOverlayTool.js (#470)


chafey/cornerstoneTools,cornerstonejs/cornerstoneTools,cornerstonejs/cornerstoneTools,cornerstonejs/cornerstoneTools,leonardorame/cornerstoneTools,leonardorame/cornerstoneTools