track the charges bar graph

[tiggersworth]

task: 1) preload data into bar graphs as an array 2) draw and load the bar graphs using Google charts

[jay412]

task test: 1) Navigate to Expense Tracker page 2) Bar graphs will track the current charges in the budget and remaining left to use 3) there will be three columns consisting of : total amount, amount spent and amount leftover to use for that category

[kotinos]

tested. passed