[Gvsig_br] Fwd: Re: sobre a construção dos gradientes de cor para legendas no gvSIG

Eliazer Kosciuk eliazerk em gmail.com
Segunda Setembro 17 21:09:32 PDT 2012


Confirmado: dentro do arquivo palettes.xml, um arquivo de gradiente é
composto por 256 níveis de cores, sendo que temos que designar a cor
para cada um desses níveis, no formato RGB. Para quem se interessar,
no exemplo a seguir criei uma rampa de cores com 3 cores:

	<palette name="BuGn-3" interpolate="false">
		<table>
			<entry class="" argb="255,229,245,249" value="0" />
			<entry class="" argb="255,229,245,249" value="1" />
			<entry class="" argb="255,229,245,249" value="2" />
			<entry class="" argb="255,229,245,249" value="3" />
			<entry class="" argb="255,229,245,249" value="4" />
			<entry class="" argb="255,229,245,249" value="5" />
			<entry class="" argb="255,229,245,249" value="6" />
			<entry class="" argb="255,229,245,249" value="7" />
			<entry class="" argb="255,229,245,249" value="8" />
			<entry class="" argb="255,229,245,249" value="9" />
			<entry class="" argb="255,229,245,249" value="10" />
			<entry class="" argb="255,229,245,249" value="11" />
			<entry class="" argb="255,229,245,249" value="12" />
			<entry class="" argb="255,229,245,249" value="13" />
			<entry class="" argb="255,229,245,249" value="14" />
			<entry class="" argb="255,229,245,249" value="15" />
			<entry class="" argb="255,229,245,249" value="16" />
			<entry class="" argb="255,229,245,249" value="17" />
			<entry class="" argb="255,229,245,249" value="18" />
			<entry class="" argb="255,229,245,249" value="19" />
			<entry class="" argb="255,229,245,249" value="20" />
			<entry class="" argb="255,229,245,249" value="21" />
			<entry class="" argb="255,229,245,249" value="22" />
			<entry class="" argb="255,229,245,249" value="23" />
			<entry class="" argb="255,229,245,249" value="24" />
			<entry class="" argb="255,229,245,249" value="25" />
			<entry class="" argb="255,229,245,249" value="26" />
			<entry class="" argb="255,229,245,249" value="27" />
			<entry class="" argb="255,229,245,249" value="28" />
			<entry class="" argb="255,229,245,249" value="29" />
			<entry class="" argb="255,229,245,249" value="30" />
			<entry class="" argb="255,229,245,249" value="31" />
			<entry class="" argb="255,229,245,249" value="32" />
			<entry class="" argb="255,229,245,249" value="33" />
			<entry class="" argb="255,229,245,249" value="34" />
			<entry class="" argb="255,229,245,249" value="35" />
			<entry class="" argb="255,229,245,249" value="36" />
			<entry class="" argb="255,229,245,249" value="37" />
			<entry class="" argb="255,229,245,249" value="38" />
			<entry class="" argb="255,229,245,249" value="39" />
			<entry class="" argb="255,229,245,249" value="40" />
			<entry class="" argb="255,229,245,249" value="41" />
			<entry class="" argb="255,229,245,249" value="42" />
			<entry class="" argb="255,229,245,249" value="43" />
			<entry class="" argb="255,229,245,249" value="44" />
			<entry class="" argb="255,229,245,249" value="45" />
			<entry class="" argb="255,229,245,249" value="46" />
			<entry class="" argb="255,229,245,249" value="47" />
			<entry class="" argb="255,229,245,249" value="48" />
			<entry class="" argb="255,229,245,249" value="49" />
			<entry class="" argb="255,229,245,249" value="50" />
			<entry class="" argb="255,229,245,249" value="51" />
			<entry class="" argb="255,229,245,249" value="52" />
			<entry class="" argb="255,229,245,249" value="53" />
			<entry class="" argb="255,229,245,249" value="54" />
			<entry class="" argb="255,229,245,249" value="55" />
			<entry class="" argb="255,229,245,249" value="56" />
			<entry class="" argb="255,229,245,249" value="57" />
			<entry class="" argb="255,229,245,249" value="58" />
			<entry class="" argb="255,229,245,249" value="59" />
			<entry class="" argb="255,229,245,249" value="60" />
			<entry class="" argb="255,229,245,249" value="61" />
			<entry class="" argb="255,229,245,249" value="62" />
			<entry class="" argb="255,229,245,249" value="63" />
			<entry class="" argb="255,229,245,249" value="64" />
			<entry class="" argb="255,229,245,249" value="65" />
			<entry class="" argb="255,229,245,249" value="66" />
			<entry class="" argb="255,229,245,249" value="67" />
			<entry class="" argb="255,229,245,249" value="68" />
			<entry class="" argb="255,229,245,249" value="69" />
			<entry class="" argb="255,229,245,249" value="70" />
			<entry class="" argb="255,229,245,249" value="71" />
			<entry class="" argb="255,229,245,249" value="72" />
			<entry class="" argb="255,229,245,249" value="73" />
			<entry class="" argb="255,229,245,249" value="74" />
			<entry class="" argb="255,229,245,249" value="75" />
			<entry class="" argb="255,229,245,249" value="76" />
			<entry class="" argb="255,229,245,249" value="77" />
			<entry class="" argb="255,229,245,249" value="78" />
			<entry class="" argb="255,229,245,249" value="79" />
			<entry class="" argb="255,229,245,249" value="80" />
			<entry class="" argb="255,229,245,249" value="81" />
			<entry class="" argb="255,229,245,249" value="82" />
			<entry class="" argb="255,229,245,249" value="83" />
			<entry class="" argb="255,229,245,249" value="84" />
			<entry class="" argb="255,229,245,249" value="85" />
			<entry class="" argb="255,229,245,249" value="86" />
			<entry class="" argb="255,153,216,201" value="87" />
			<entry class="" argb="255,153,216,201" value="88" />
			<entry class="" argb="255,153,216,201" value="89" />
			<entry class="" argb="255,153,216,201" value="90" />
			<entry class="" argb="255,153,216,201" value="91" />
			<entry class="" argb="255,153,216,201" value="92" />
			<entry class="" argb="255,153,216,201" value="93" />
			<entry class="" argb="255,153,216,201" value="94" />
			<entry class="" argb="255,153,216,201" value="95" />
			<entry class="" argb="255,153,216,201" value="96" />
			<entry class="" argb="255,153,216,201" value="97" />
			<entry class="" argb="255,153,216,201" value="98" />
			<entry class="" argb="255,153,216,201" value="99" />
			<entry class="" argb="255,153,216,201" value="100" />
			<entry class="" argb="255,153,216,201" value="101" />
			<entry class="" argb="255,153,216,201" value="102" />
			<entry class="" argb="255,153,216,201" value="103" />
			<entry class="" argb="255,153,216,201" value="104" />
			<entry class="" argb="255,153,216,201" value="105" />
			<entry class="" argb="255,153,216,201" value="106" />
			<entry class="" argb="255,153,216,201" value="107" />
			<entry class="" argb="255,153,216,201" value="108" />
			<entry class="" argb="255,153,216,201" value="109" />
			<entry class="" argb="255,153,216,201" value="110" />
			<entry class="" argb="255,153,216,201" value="111" />
			<entry class="" argb="255,153,216,201" value="112" />
			<entry class="" argb="255,153,216,201" value="113" />
			<entry class="" argb="255,153,216,201" value="114" />
			<entry class="" argb="255,153,216,201" value="115" />
			<entry class="" argb="255,153,216,201" value="116" />
			<entry class="" argb="255,153,216,201" value="117" />
			<entry class="" argb="255,153,216,201" value="118" />
			<entry class="" argb="255,153,216,201" value="119" />
			<entry class="" argb="255,153,216,201" value="120" />
			<entry class="" argb="255,153,216,201" value="121" />
			<entry class="" argb="255,153,216,201" value="122" />
			<entry class="" argb="255,153,216,201" value="123" />
			<entry class="" argb="255,153,216,201" value="124" />
			<entry class="" argb="255,153,216,201" value="125" />
			<entry class="" argb="255,153,216,201" value="126" />
			<entry class="" argb="255,153,216,201" value="127" />
			<entry class="" argb="255,153,216,201" value="128" />
			<entry class="" argb="255,153,216,201" value="129" />
			<entry class="" argb="255,153,216,201" value="130" />
			<entry class="" argb="255,153,216,201" value="131" />
			<entry class="" argb="255,153,216,201" value="132" />
			<entry class="" argb="255,153,216,201" value="133" />
			<entry class="" argb="255,153,216,201" value="134" />
			<entry class="" argb="255,153,216,201" value="135" />
			<entry class="" argb="255,153,216,201" value="136" />
			<entry class="" argb="255,153,216,201" value="137" />
			<entry class="" argb="255,153,216,201" value="138" />
			<entry class="" argb="255,153,216,201" value="139" />
			<entry class="" argb="255,153,216,201" value="140" />
			<entry class="" argb="255,153,216,201" value="141" />
			<entry class="" argb="255,153,216,201" value="142" />
			<entry class="" argb="255,153,216,201" value="143" />
			<entry class="" argb="255,153,216,201" value="144" />
			<entry class="" argb="255,153,216,201" value="145" />
			<entry class="" argb="255,153,216,201" value="146" />
			<entry class="" argb="255,153,216,201" value="147" />
			<entry class="" argb="255,153,216,201" value="148" />
			<entry class="" argb="255,153,216,201" value="149" />
			<entry class="" argb="255,153,216,201" value="150" />
			<entry class="" argb="255,153,216,201" value="151" />
			<entry class="" argb="255,153,216,201" value="152" />
			<entry class="" argb="255,153,216,201" value="153" />
			<entry class="" argb="255,153,216,201" value="154" />
			<entry class="" argb="255,153,216,201" value="155" />
			<entry class="" argb="255,153,216,201" value="156" />
			<entry class="" argb="255,153,216,201" value="157" />
			<entry class="" argb="255,153,216,201" value="158" />
			<entry class="" argb="255,153,216,201" value="159" />
			<entry class="" argb="255,153,216,201" value="160" />
			<entry class="" argb="255,153,216,201" value="161" />
			<entry class="" argb="255,153,216,201" value="162" />
			<entry class="" argb="255,153,216,201" value="163" />
			<entry class="" argb="255,153,216,201" value="164" />
			<entry class="" argb="255,153,216,201" value="165" />
			<entry class="" argb="255,153,216,201" value="166" />
			<entry class="" argb="255,153,216,201" value="167" />
			<entry class="" argb="255,153,216,201" value="168" />
			<entry class="" argb="255,153,216,201" value="169" />
			<entry class="" argb="255,153,216,201" value="170" />
			<entry class="" argb="255,44,162,95" value="171" />
			<entry class="" argb="255,44,162,95" value="172" />
			<entry class="" argb="255,44,162,95" value="173" />
			<entry class="" argb="255,44,162,95" value="174" />
			<entry class="" argb="255,44,162,95" value="175" />
			<entry class="" argb="255,44,162,95" value="176" />
			<entry class="" argb="255,44,162,95" value="177" />
			<entry class="" argb="255,44,162,95" value="178" />
			<entry class="" argb="255,44,162,95" value="179" />
			<entry class="" argb="255,44,162,95" value="180" />
			<entry class="" argb="255,44,162,95" value="181" />
			<entry class="" argb="255,44,162,95" value="182" />
			<entry class="" argb="255,44,162,95" value="183" />
			<entry class="" argb="255,44,162,95" value="184" />
			<entry class="" argb="255,44,162,95" value="185" />
			<entry class="" argb="255,44,162,95" value="186" />
			<entry class="" argb="255,44,162,95" value="187" />
			<entry class="" argb="255,44,162,95" value="188" />
			<entry class="" argb="255,44,162,95" value="189" />
			<entry class="" argb="255,44,162,95" value="190" />
			<entry class="" argb="255,44,162,95" value="191" />
			<entry class="" argb="255,44,162,95" value="192" />
			<entry class="" argb="255,44,162,95" value="193" />
			<entry class="" argb="255,44,162,95" value="194" />
			<entry class="" argb="255,44,162,95" value="195" />
			<entry class="" argb="255,44,162,95" value="196" />
			<entry class="" argb="255,44,162,95" value="197" />
			<entry class="" argb="255,44,162,95" value="198" />
			<entry class="" argb="255,44,162,95" value="199" />
			<entry class="" argb="255,44,162,95" value="200" />
			<entry class="" argb="255,44,162,95" value="201" />
			<entry class="" argb="255,44,162,95" value="202" />
			<entry class="" argb="255,44,162,95" value="203" />
			<entry class="" argb="255,44,162,95" value="204" />
			<entry class="" argb="255,44,162,95" value="205" />
			<entry class="" argb="255,44,162,95" value="206" />
			<entry class="" argb="255,44,162,95" value="207" />
			<entry class="" argb="255,44,162,95" value="208" />
			<entry class="" argb="255,44,162,95" value="209" />
			<entry class="" argb="255,44,162,95" value="210" />
			<entry class="" argb="255,44,162,95" value="211" />
			<entry class="" argb="255,44,162,95" value="212" />
			<entry class="" argb="255,44,162,95" value="213" />
			<entry class="" argb="255,44,162,95" value="214" />
			<entry class="" argb="255,44,162,95" value="215" />
			<entry class="" argb="255,44,162,95" value="216" />
			<entry class="" argb="255,44,162,95" value="217" />
			<entry class="" argb="255,44,162,95" value="218" />
			<entry class="" argb="255,44,162,95" value="219" />
			<entry class="" argb="255,44,162,95" value="220" />
			<entry class="" argb="255,44,162,95" value="221" />
			<entry class="" argb="255,44,162,95" value="222" />
			<entry class="" argb="255,44,162,95" value="223" />
			<entry class="" argb="255,44,162,95" value="224" />
			<entry class="" argb="255,44,162,95" value="225" />
			<entry class="" argb="255,44,162,95" value="226" />
			<entry class="" argb="255,44,162,95" value="227" />
			<entry class="" argb="255,44,162,95" value="228" />
			<entry class="" argb="255,44,162,95" value="229" />
			<entry class="" argb="255,44,162,95" value="230" />
			<entry class="" argb="255,44,162,95" value="231" />
			<entry class="" argb="255,44,162,95" value="232" />
			<entry class="" argb="255,44,162,95" value="233" />
			<entry class="" argb="255,44,162,95" value="234" />
			<entry class="" argb="255,44,162,95" value="235" />
			<entry class="" argb="255,44,162,95" value="236" />
			<entry class="" argb="255,44,162,95" value="237" />
			<entry class="" argb="255,44,162,95" value="238" />
			<entry class="" argb="255,44,162,95" value="239" />
			<entry class="" argb="255,44,162,95" value="240" />
			<entry class="" argb="255,44,162,95" value="241" />
			<entry class="" argb="255,44,162,95" value="242" />
			<entry class="" argb="255,44,162,95" value="243" />
			<entry class="" argb="255,44,162,95" value="244" />
			<entry class="" argb="255,44,162,95" value="245" />
			<entry class="" argb="255,44,162,95" value="246" />
			<entry class="" argb="255,44,162,95" value="247" />
			<entry class="" argb="255,44,162,95" value="248" />
			<entry class="" argb="255,44,162,95" value="249" />
			<entry class="" argb="255,44,162,95" value="250" />
			<entry class="" argb="255,44,162,95" value="251" />
			<entry class="" argb="255,44,162,95" value="252" />
			<entry class="" argb="255,44,162,95" value="253" />
			<entry class="" argb="255,44,162,95" value="254" />
			<entry class="" argb="255,44,162,95" value="255" />
		</table>
	</palette>

Para que vocês não tenham o trabalho de ter que copiar-colar, estou
enviando em anexo o arquivo palettes.xml com essa nova rampa de
cores... agora, preciso descobrir um jeito mais rápido e racional do
que copiar/colar o código RGB correspondente 256 vezes... alguma
sugestão?

[ ]s,

Eliazer Kosciuk
http://geo.ideaplus.com.br
-------------- Próxima Parte ----------
Um anexo não-texto foi limpo...
Nome: palettes.xml
Tipo: text/xml
Tamanho: 361892 bytes
Descrição: não disponível
URL: <http://lists.osgeo.org/pipermail/gvsig-brazil/attachments/20120918/912cf9e2/attachment.xml>


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