Chart redraw#7

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franziska-haaf wants to merge 3 commits intovimalavinisha:masterfrom

franziska-haaf:chart-redraw

Commits on Jun 19, 2016

Removed illegal initializing.
binarykittenDE
committed

Commits on Jul 1, 2016

Implemented a redraw method, for redrawing the charts after a period of time. (necessary for changing data)
binarykittenDE
committed
Implemented a redraw method, for redrawing the charts after a period of time. (necessary for changing data)
binarykittenDE
committed