%------------------------plot windows-------------------
% Setup some useful windows
variable p1,p4; 
% and open them, with different sizes
p1 = open_plot(device); resize(25,0.6);            % single pane, landscape
p4 = open_plot(device,2,2); resize(25,0.6);    % 4 panes, "landscape"
% Set color to indicate different curves...
window(p1); line_or_color(1); color(white);
window(p4); line_or_color(1); color(white);