This Pull Request is based on PR #10 and further includes:
Support for image data, including:
Use Rectangle instead of colored region for Tagged regions for Image
Change codes for supporting 3D data
If image, then no legends
Add optional sliders for zooming on the y axis
Change zooming sliders for both x and y axis from sliding on the absolute value to percentage scale because SliderWidget can only support values within 0-100 range
Fix the unit checking problem that is mentioned in comments in PR #10
This Pull Request is based on PR #10 and further includes: