That is what I have been trying to do, (logically it should be a simple process the same as the markers) but I must be adding the wrong code. Any suggestions?
On Jan 10, 7:50 pm, Rossko <[email protected]> wrote: > > I have searched for hours and tried all sorts of code and each time > > the map comes up blank when I try to make polylines show/hide at the > > same time as markers by category from a .xml file. At the moment I > > have polylines for Ferry Routes showing all the time and you can show/ > > hide the markers for the stops. Can someone please help me to make > > them show/hide together.http://www.australiantravel.info/boat.html > > At the moment, your XML parsing routine reads an attribute called > 'category' for each of your marker data, and when creating the actual > GMarker assigns a custom property .mycategory. A reference to every > marker is held in a global array. When things are clicked, your show/ > hide routines scan through markers in the array and > examine .mycategory to determine whether to show or hide each marker. > > So, one approach is to simply replicate that for your GPolylines. Add > a category attribute to your XML. Parse it and attach it to your > GPolyline. Keep a reference to every polyline in an array. Scan the > array when required and show/hide as appropriate.
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