you really need to post more code than that for someone to be able to help you. Are you using proj4.js to change your projection? OL only uses a few projections/coordinate systems natively.
On Sun, Feb 21, 2010 at 2:39 AM, ethio info <[email protected]> wrote: > Hi, Please take a look at this site: > http://projects.latimes.com/mapping-la/neighborhoods/. > I have copied the source and cleaned it up of ads and so forth and have put > in my data and I just can not see the overlay on the Google map. > I will include the changes I made below. The only thing I can think of > that is blocking my overlay is the bounds. Basically, I want the country of > Ethiopia. > Just to complicate things further, my overlay was showing when I did not > use a spherical mercator projection but the overlay matched what is in > Google maps ONLY when I zoomed in. > so after reading some of the issues some people had, I figured I should use > what is in the Mapping LA w/minor changes. > Can someone suggest a solution? BTW, the overlay switch works and gives my > overlay as a check box option to click on but it is not displayed on the > Google map > Here are my changes to the Mapping LA Neighborhood source: > > var max_extent = new OpenLayers.Bounds(860986,-4383204,5870363,3600489); > index_map.addControl(new OpenLayers.Control.LayerSwitcher()); > > var hood_polygon_371 = wkt_f.read('MULTIPOLYGON (((39.2968382026 > 8.8274792477, 39.3135039775 8.748488041, 39.3016324666 8.742095689, > 39.3036871512 8.7357033371, 39.269899005 8.6920983646, > 39.2315448931 8.6608214995, 39.2265223308 8.645982111, > 39.2479823696 8.6108241751, 39.2249242428 8.589135838, > 39.2221846634 8.5756662392, 39.2306316999 8.5656211146, > 39.257114301 8.5601419558, 39.2502653525 8.5464440587, > 39.2139659251 8.5220161421, 39.1744703218 8.4606039034, > 39.0858905871 8.385037171, 39.0758454626 8.3950822956, > 39.0381762455 8.399419963, 39.0363498593 8.5128842107, > 39.0671701278 8.5432478827, 39.0655720398 8.5562608849, > 39.0872603769 8.5968979797, 39.0874886751 8.6528310595, 39.10415445 > 8.6825098366, 39.0982186945 8.6939247509, 39.1075789242 8.7101339291, > 39.1603158281 8.742095689, 39.1840588498 8.7877553461, > 39.1767533046 8.8019098398, 39.2014095194 8.8146945437, > 39.2057471869 8.8039645243, 39.2199016805 8.8012249449, > 39.2461559833 8.8299905288, 39.2710404964 8.8224566854, > 39.2968382026 8.8274792477 )))'); > hood_polygon_371.data = {'slug':' 371', 'name': '371'}; > > var hood_polygon_260 = wkt_f.read('MULTIPOLYGON (((39.506872625 > 9.3384108099, 39.5290175587 9.3116999105, 39.510068801 9.2838475198, > 39.522853505 9.2751721849, 39.4963709039 9.2509725667, > 39.5105253976 9.2502876718, 39.5089273096 9.2354482833, > 39.5290175587 9.2133033496, 39.5598378272 9.2203805965, > 39.5456833335 9.1938979954, 39.5376928935 9.1470968469, > 39.5771884968 9.0621698849, 39.5447701403 9.0523530586, > 39.4872389725 9.0171951227, 39.461212968 9.0137706484, > 39.4299361029 9.0452758117, 39.4004856241 9.0596586037, > 39.3701219522 9.1025786813, 39.3758294093 9.126321703, > 39.3498034048 9.1690134823, 39.2920439386 9.1770039223, > 39.281085621 9.1865924503, 39.2514068439 9.2676383415, > 39.2509502473 9.3203752454, 39.2584840907 9.3308769665, > 39.266702829 9.3265392991, 39.3011758701 9.2909247666, > 39.3253754883 9.3107867174, 39.3824500596 9.293664346, 39.434045472 > 9.3477710396, 39.4589299851 9.3511955139, 39.506872625 9.3384108099 > )))'); > hood_polygon_260.data = {'slug':' 260', 'name': '260'}; > var hood_vector = new OpenLayers.Layer.Vector("Wereda"); > (hood_vector.addFeatures([hood_polygon_260,hood_polygon_371); > var lon = 4387103; > var lat = 1007363; > var zoom = 0; > > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > > -- Nicholas Efremov-Kendall Fulbright Student 2009-2010, Ukraine [email protected] c/o Halyna Yerko Balzaka 92a, Kv 27 02232 Kyiv, Ukraine (mob) +380963576524
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