Currently it is a bit difficult to guess the slope of the route for
planning purposes, since even for routes in very hilly terrain the
colors hardly change. Only extremely steep hills are indicated,
and there is no visual difference between going uphill or downhill.
By cutting off earlier, more of the route will show meaningful
differences in color. Note that BRouter's gradients are already
averaged compared to the maximum gradients shown on road signs, so 15%
should be a good compromise (anything steeper is difficult to ride on
for longer periods anyway, and rightly deserves to be colored with an
alarming red).
By using different colors for the min and max parameters, uphill and
downhill sections should now be easy to distinguish.
By introducing two more color stops, the gradient becomes much smoother,
with flat sections featuring a distinctive green, where they were drawn
in a muddy dark green before.
Note that this approach had been implemented like this in QLandkarte GT
for several years now, with great success.
- make icons a bit smaller
- also results in better vertical centering
- round icon too small for 3 digits, multiply width by digits
- increase opacity a bit for better readability
- with var instead of const all callbacks referenced last value in loop,
add closure
- cloning by property overwrites default when undefined, use L.extend
for Object.assign
- extend layer control to get current active layers (and more)
- access layer control in hash instead of static initial list
- use ',' layer separator and encode layers individually, so that comma
in layer name gets encoded and is not mistaken as separator as with '-'
Cases:
- enabled tooltip gets closed after disable + re-enable
- disabled tooltip gets closed after create + re-hover
Superfluous clearTimeout calls in the regular case after timeout have no
effect.