Merge branch 'hotfix/dont-receive-signal-when-toggle-filter'
reduce the height of plotting graph
redesign filter toggle button and add control panel
styling the slider
add slider bar for MA filter
change availibility when toggle MF filter
change min value of MA slider to 1
update MA filter window dynamically
Merge branch 'feature/moving-average-filter-slider-bar' into develop
add callback timeout as parameter
fix error value at head after MA filter
implement moving average filter with numpy.convolve
change min value of MA slider to 2
update version number
update changelog
update usage
update changelog
Merge branch 'release/v0.5.2'
Merge branch 'release/v0.5.2' into develop
fix legend update