Hi
I have a bit unusual data source:
items = [ {
"Date": "11 Jun",
"Crew A": 500,
"Crew B": 600
} , {
"Date": "10 Jun",
"Crew A": 550,
"Crew B": 650
} , {
"Date": "9 Jun",
"Unknown": 700,
"Unknown": 500
} ];
I don't see last bars on the chart with "Unknown" key
What I did wrong?