📄 test_draw_legend_icon.phtml
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<HTML><BODY BGCOLOR="#CCCCCC"><CENTER><H1>PHP/MapScript module test</H1><P> <?php//// This example opens a regular MapServer .MAP file, renders the main// Map image (with the default layers enabled), the legend and the // scale bar, and displays them in the HTML output.////// Load MapScript module.//if (PHP_OS == "WINNT" || PHP_OS == "WIN32"){ dl("php3_mapscript.dll");}else{ dl("php_mapscript.so");}// // Load MapServer .map file//// You can download the MapServer demo data from http://mapserver.gis.umn.edu///$map = ms_newMapObj("/home/msapps/gmap/htdocs/gmap75.map");// print $map->numlayers;// phpinfo(); //// RENDER MAIN MAP//// Note: If you get errors with the saveWebImage() call below, then make sure// that the directory specified by IMAGEPATH in the .MAP file exists and is// writable by the httpd user.//$img = $map->draw();$url = $img->saveWebImage(MS_PNG, 0, 0, 0);printf("<IMG SRC=%s WIDTH=%d HEIGHT=%d>\n", $url, $map->width, $map->height); //// LEGEND//$img = $map->drawLegend();$url = $img->saveWebImage(MS_PNG, 0, 0, 0);printf("<P>Draw into one picture.<BR><IMG SRC=%s>\n", $url);// Draw all legend icon from all class in all layersprintf("<P>Draw each icon seperatly.<BR>");printf("<TABLE BGCOLOR=WHITE>");for ($i=0; $i<$map->numlayers; $i++){ $layer = $map->getLayer($i); if ($layer->status != MS_OFF && $layer->type != MS_LAYER_QUERY) for ($j=0; $j<$layer->numclasses; $j++) { $myClass = $layer->GetClass($j); $img = $myClass->createLegendIcon($map->keysizex, $map->keysizey); $url = $img->saveWebImage(MS_PNG, 0, 0, 0); printf("<TR><TD><IMG SRC=%s></TD><TD>%s</TD></TR>", $url, $myClass->name); }}printf("</TABLE>");//// SCALE BAR//$img = $map->drawScaleBar();$url = $img->saveWebImage(MS_PNG, 0, 0, 0);printf("<P><IMG SRC=%s>\n", $url); ?> </BODY></HTML>⌨️ 快捷键说明
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