Re: [OpenLayers-Users] Can OpenLayers APIs merge line features

2009-09-02 Thread Kevin Yang
Stephen Woodbridge wrote: Kevin Yang wrote: Hello everyone, A problem troubled me for a long time. Can OpenLayers APIs merge line features ?I use this function to solve the following problem: When I calculate the shortest path, I get the WKTs of the LineStrings

[OpenLayers-Users] Why sometimes the geometry cannot be removed in Vector layer ?

2009-08-20 Thread Kevin Yang
Hi dear sir, When I using the draw feature function of OpenLayers, it sometimes leaves a geometry(such as a polygon) in the map which can't be removed in the Vector Layers, even after I close the draw control using toggle('none'). How can I deal with this issue? best regards, Yang -- View

[OpenLayers-Users] Leaving a polygon in the map which can't be removed in the Vector Layers

2009-08-19 Thread Kevin Yang
Hi dear sir, When I using the draw feature function of OpenLayers, it sometimes leaves a geometry(such as a polygon) in the map which can't be removed in the Vector Layers, even after I close the draw control using toggle('none'). How can I deal with this issue? best regards, Yang -- View this