Each metro line usually has its own color on the map. For obvious reasons, these colors should be maximally different. Suppose a new metro line is built. We now explain a strategy to choose the color ...

Grid lines add horizontal and/or vertical lines to your graph that aid in measuring graph values. By default, these grid lines use the color assigned to the "automatic" selection feature, which is ...

With eight more transit lines set to be operational in less than 10 years, the Los Angeles County Metropolitan Transportation Authority, faced with using subtle color shades such as olive, pink and ...

CHICAGO (WLS) -- ABC7 is on the streets, answering your traffic and transit questions. A few people asked Roz Varon about the names of the CTA's transit lines. When did the names convert to colors and ...

I. 34 3/8 x 19 5/8 in. (87.3 x 49.8 cm); S. 35 3/8 x 20 3/4 in. (89.9 x 52.7 cm) ...