Feature/188 area graphs

https://trello.com/c/8dOQNvMA/158-3-outputs-fix-plot-styles-change-graph-selection-add-new-graph
https://trello.com/c/0ydrdIxo/188-2-update-view-calibrate-graphs-due-to-the-new-result-format

Also fixed a bug. Scatter data in overall graph was missing + little refactoring