Looking for a javascript map eagle eye plug-in

Question

1. Is there a javascript plug-in (it seems to be called the Eagle Eye plug-in) that can achieve the following effect?

The small window on the lower right displays a thumbnail of the map on the left, and you can drag the blue area of ​​the small window to change the display range of the map on the left.

Answer 1

Can you think that the map you are talking about is just an ordinary picture? It's just that the content of the picture is a map. If so, then Baidu jquery zoom插件 should be able to meet your requirements