**BUG**
Concise problem statement:
When exporting or printing saved WaveForm plots, a completely different file is exported or printed.
Steps to reproduce bug:
1. Run a sim;
2. Save the WaveForm file (see also: https://easyeda.com/forum/topic/Problem_saving_waveform_plots-UJjTfdXiE)
For example, this waveform:
![enter image description here][1]
3. Do:
>Document > Export
or
>Document > Print
Results:
Export as pdf:
![enter image description here][2]
Print:
![enter image description here][3]
Expected results:
Export or print the waveForm plot.
Browser:
Chrome & Firefox in Linuxmint KDE 17.2 (based on Ubuntu 14.04)
[1]: /editor/20151014/561d7d0c24e88.png
[2]: /editor/20151014/561d7d5c0a6f2.png
[3]: /editor/20151014/561d7db9ac07a.png
