wip
refactor(model view): move graph generation to seperate function
feature(model view): add cost curves
feature(scenarios): added costs to scenarios
feature(optimization): add cost graphs to optimization result screen
Merge branch 'develop' into feature/216-financial
added xdata to multi plot data and converted to list
fix(cost graphs): fix xdata
improve(spreadsheet): updated example data provided by cliff
Merge branch 'develop' into feature/216-financial
Merge branch 'develop' into feature/216-financial
check that the results are not empty
Merge pull request #127 from StarterSquad/feature/216-financial

Feature/216 financial