**BUG**
Related to:
`https://easyeda.com/bbs_view_147.htm`
Concise problem statement:
Re-opening a saved Schematic opens it off the top left of the canvas.
Steps to reproduce bug:
1. Open saved schematic then centre it in canvas.
2. Edit something to change it.
3. Save it.
4. Close it.
5. Reopen it.
Results:
Schematic opens off top left of canvas.
Expected results:
Schematic should open in centre of canvas.
Url:
`https://easyeda.com/file_view_Buffer-Amplifier_P1VdvoGYg.htm`
Browser:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/28.0.1500.71 Chrome/28.0.1500.71 Safari/537.36