This program shows the shortest distance between two hex cells
on this map.
Click on the first hex - it will be highlighted in red.
Click on the second hex - it will be highlighted in green and
the path between it and the first cell will be traced with blue.
Adjust the scaling of the map with the dropdown list that indicates
how long each hexagon's side will be.
As you move the mouse pointer over the hex map, the coordinates of the
hex you are moving over is displayed in the status bar.
Hint: when clicking on the 2nd hex, hold down the mouse button to
see a count
of the number of hexagons in the generated path in the
status bar...
The source