install jsgraph
start migration of spectra displayer
fix some options problems
enable markers
jsgraph v1.9.5
jsgraph 1.9.8
always create X and Y axes
hide them when needed
jsgraph v1.9.9-2
chain axes methods
fix fromTo action name
[testcase] chart : convert chart objects to latest specification
restore graphURL and axisDataSpacing
fix markers
restore annotations
Merge branch 'jsgraph' into gh-pages