The image below show the number of hot food takeaways around secondary school in Newham. The red triangles indicate the location of secondary schools. The dark areas show the highest densities of fast food outlets.
More top news
Vlogging from her home in London she has become a YouTube sensation, so successful she has just published her first book.
Health union workers were due to walk out on Thursday in a dispute over pay.
Rail services through Farringdon are being delayed again tonight as engineers carrying out safety checks.