= Add a dynamic point to a layer with min/maxscaledenom = This shows you how to add a point like a city to your mapscript and to use min/max scaledenom to make the feature appear or disappear depending on your scale. {{{ set("status", MS_ON); $layer->set("type", MS_LAYER_POINT); $layer->set("minscaledenom", 70); // <------ Shows up if denom<71 and doesn't show if denom>=71 // you can change min to max or add another if you want for the other way around // add new class to new layer $class = ms_newClassObj($layer); $class->label->set("font", "arial-bold"); $class->label->color->setRGB(0, 222, 31); $class->label->set("size", 10); $class->label->set("type", MS_TRUETYPE); $class->label->set("position", MS_CR); $class->label->set("antialias", TRUE); $style = ms_newStyleObj($class); $style->color->setRGB(0, 0, 0); $style->set("size", 8); $style->set("symbol", 1); $style->set("antialias", TRUE); $point = ms_newPointObj(); $point->setXY(-0.12, 51.50); $line = ms_newLineObj(); $line->add($point); $pointShape = ms_newShapeObj(MS_SHAPE_POINT); $pointShape->add($line); $pointShape->set("text", "London"); $layer->addFeature($pointShape); $image=$map->draw(); echo $map->scaledenom . '
'; // to check what your denom is $map->drawLabelCache($image); //$map->save("/tmp/test2.map"); // if you want to save mapfile to see your output $image_url=$image->saveWebImage(); ?> Example 1: Displaying a map > }}}