An example of how to do random colors to a Polygon
This will generate a new random color each time the tile is generated, be aware Ref: https://www.mail-archive.com/geoserver-users@lists.sourceforge.net/msg06557.html <PolygonSymbolizer> <Fill> <CssParameter name="fill"> <ogc:Function name="numberFormat"> <ogc:Literal>'#'000000</ogc:Literal> <ogc:Mul> <ogc:Function name="random"></ogc:Function> <ogc:Literal>1000000</ogc:Literal> </ogc:Mul> </ogc:Function> </CssParameter> <CssParameter name="fill-opacity">0.7</CssParameter> </Fill> <Stroke> <CssParameter name="stroke">#000000</CssParameter> <CssParameter name="stroke-width">1</CssParameter> </Stroke> </PolygonSymbolizer> Chris ________________________________ From: Vera Green <vera.green...@gmail.com> Sent: Thursday, August 13, 2020 9:41 AM To: GeoServer Mailing List List Subject: [EXTERNAL] [Geoserver-users] Vector CSS Color Map Hello, We have scoured the styling documentation looking for a way to assign a random color map by type. In other words we have a layer which we want to style on a field, however we do not want to define each field value individually, we want to say: Using this field, assign a random color to each unique field value. Is this possible in GeoServer CSS or SLD? Thanks much, Vera NOTICE: This email message and all attachments transmitted with it may contain privileged and confidential information, and information that is protected by, and proprietary to, Parsons Corporation, and is intended solely for the use of the addressee for the specific purpose set forth in this communication. If the reader of this message is not the intended recipient, you are hereby notified that any reading, dissemination, distribution, copying, or other use of this message or its attachments is strictly prohibited, and you should delete this message and all copies and backups thereof. The recipient may not further distribute or use any of the information contained herein without the express written authorization of the sender. If you have received this message in error, or if you have any questions regarding the use of the proprietary information contained therein, please contact the sender of this message immediately, and the sender will provide you with further instructions.
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