The graph below shows a portion of the image graph around the initial image.
Graph View: You can zoom in and out with the mouse wheel or by double clicking and by holding SHIFT while double clicking. Click and drag on the background to pan. Click and drag a node to reposition it. Hover over a vertex to add it's neighbor vertices, or click the "expand" button to add the neighbor vertices of all shown vertices.
Image View: Hovering over a vertex shows the corresponding image while hovering over an edge, shows the image pair annotated with the matching features. Move mouse over correspondences to highlight individual feature matches.