// Code to create the aes here
// ...

// Start gtk window.
const width = 470;
const height = 470;
auto gd = new GTKWindow();
auto tid = new Thread(() { gd.run("plotcli", width, height); }).start();
auto gg = GGPlotD().put( geomHist2D( aes ) );
gd.draw( gg, width, height );
Thread.sleep( dur!("seconds")( 2 ) ); // sleep for 5 seconds

gg = GGPlotD().put( geomPoint( aes ) );
gd.clearWindow();
gd.draw( gg, width, height );

// Wait for gtk thread to finish (Window closed)
tid.join();