Francisco,<div><br></div><div>Eu também já tive este problema. Fiz vários testes , me parece que tem um bug nesta conversão de geográfica para coordenadas UTM. </div><div>Se você tiver em coordenadas UTM as reprojeções poderão ser feitas sem problemas.<br>
<br><div class="gmail_quote">2012/3/14 Francisco de Assis Ferrenha Junior <span dir="ltr"><<a href="mailto:chicopetar@gmail.com">chicopetar@gmail.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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<div><div dir="ltr" style="zoom:1"><span lang="es" style="font-size:16px;color:rgb(51,51,51);padding-top:8px;padding-right:8px;padding-bottom:8px;padding-left:8px;min-height:93px;display:block"><span>Buen día.</span> <span>Me pongo en contacto</span> <span>porque tengo</span> <span>un problema que</span> <span>no puede resolver el</span><span>uso de</span> <span>gvSIG.</span> <span>Sé que</span> <span>están muy ocupados</span><span>, pero este problema</span> <span>es crucial.</span> <span>Estoy</span><span>rehaciendo</span> <span>los límites de</span> <span>algunos municipios</span> <span>en el estado de</span> <span>Sao Paulo, Brasil</span><span>,</span> <span>y la corrección de</span> <span>la Colección de Mapas</span> <span>que cumpla con</span> <span>Datum</span> <span>SAD</span> <span>69</span><span>, llegando a</span><span>SIRGAS</span> <span>2000,</span> <span>el actualmente recomendado</span> <span>por nuestro gobierno.</span> <span>Yo para esto he</span><span>descargado</span> <span>la base cartográfica</span> <span>(adjunto)</span> <span>en el dato</span> <span>correcto.</span> <span>Abrir</span> <span>correctamente</span><span>sobre la base de</span> <span>gvSIG</span><span>,</span> <span>pero no puedo</span> <span>de ninguna manera</span> <span>cambiar la</span> <span>proyección de la vista</span> <span>a UTM</span><span>, es decir,</span> <span>el formato</span> <span>original se encuentra en</span> <span>grados</span> <span>y quiero</span> <span>en metros</span><span>,</span><span>UTM</span><span>.</span> <span>Ustedes</span> <span>podrían</span> <span>darme una mano</span><span>?</span> <span>Es urgente.</span> <span>Ya entrados en</span> <span>varios</span> <span>foros de discusión</span> <span>y aún no hay</span> <span>respuesta.</span></span></div>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br>Gilberto Cugler.´.<span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><span style="font-size:10.0pt;line-height:115%"></span><br>
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