A live, constantly updating social media map of London, drawing from Twitter, Instagram and Transport for London, is on display at the Big Bang Data exhibition, showing the most popular words being tweeted around the capital.

Big Bang Data runs until 20 March 2016 and tickets are available here.

The happiest boroughs of London

1. Bexley

2. Haringey

3. Redbridge

The unhappiest boroughs of London

1. Sutton

2. Enfield

3. Lewisham

The happiest boroughs of London on average throughout the day

Night (12am-6am): Wandsworth

Morning (6am-12pm): Barking and Dagenham

Lunchtime (12pm-2pm): City of London

Afternoon (2pm-6pm): Bexley

Evening (6pm-12am): Haringey

The unhappiest boroughs of London on average throughout the day

Night (12am-6am): Sutton

Morning (6am-12pm): Lewisham

Lunchtime (12-2pm): Ealing

Afternoon (2-6pm): Lewisham

Evening (6pm-12am): Hackney

Main topics associated with happiness in all 33 London boroughs

1. #christmas

2. #happynewyear

3. #love

Main topics associated with unhappiness in all 33 London boroughs

1. #cbb (Celebrity Big Brother)

2. #lfc (Liverpool Football Club)

3. #davidbowie

Twitter data analysis reveals the happiest and saddest London boroughs