Hi all ,
                I am writing a tool to detect all unconnected nodes in a
street network within a small range , for ex: 3 meters?

                I tried to solve it by making buffers around all nodes in
all streets � Excluding Intersected streets � and then checking whether
there are streets that lie within the drawn buffers or not? If yes, then an
unconnected node is detected, if no, then � therein- that specified street
is truly connected, and so on among all streets in the network.

                However, this algorithm didn�t work properly, because during
the first phase of checking the points of intersection; different
coordinates were detected for intersected nodes which I�m 100% sure both of
streets have the same coordinates! ( I used snap nodes to be sure from that)

                Any suggestion will be greatly appreciated.

                Thank you

                Ami




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