literal">&quot;$(find pgm_map_creator)/worlds/test.world&quot;</span>/&gt;</div>
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(4) Modify the &lt;tt&gt;request_publisher.launch&lt;/tt&gt; file</h2>
<p>Open the <code>request_publisher.launch</code> file in the <code>launch</code> folder of the <code>pgm_map_creator</code> package. Based on your <code>.world</code> file, set the relevant parameters for the mapping area range: <code>xmin</code>, <code>xmax</code>, <code>ymin</code>, <code