Function ShowLinkGraphLegend

src/linkgraph/linkgraph_gui.cpp:542–545

* Open a link graph legend window. */

 * Open a link graph legend window.
 */
void ShowLinkGraphLegend()
{
	AllocateWindowDescFront<LinkGraphLegendWindow>(_linkgraph_legend_desc, 0);
}

LinkGraphLegendWindow::LinkGraphLegendWindow(WindowDesc &desc, int window_number) : Window(desc), num_cargo(_sorted_cargo_specs.size())
{