Intake conversion Fig3-GlobalTimeseries (#344)

* converting from cc to intake

* failure to reproduce

* Load scalar data, finish plots

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Co-authored-by: max <[email protected]>
Co-authored-by: Navid C. Constantinou <[email protected]>
Co-authored-by: julia-neme <[email protected]>
Co-authored-by: dougiesquire <[email protected]>
Co-authored-by: Dougie Squire <[email protected]>