Security is complex and part of everyday life. According to Buzan (1991) (quoted from McDonald's, 2008, p. 70), the interpretation of security is "security is not a threat". In general, it involves safety-related issues that can be physical, economic, social or emotional. However, it also applies to a wide range of concepts such as risk, danger, and isolation (Carter et al., 2008b, p.4). Social, cultural and material practices create safety (Carter et al., 2008a, p. 180), it is a shame to mediate understanding of various experiences and individual safety in the world of our community Work with the physical entity of the city (Carter et al., 2008b). ), Page 6.
In our recent US presidential election, the theme of crime in the city center stands out. The term "inside the city" usually refers to ethnic minorities in the poor in urban areas. This word also means that these populations are in the city center. I will use this city as a case study, because I want to examine this mean more carefully and I want the criminal data of California state Sacramento to be particularly transparent. To make it even easier, I selected January 2006 as a learning window. I use R as my main analysis tool and build my visualization using ggplot 2 and the RgoogleMaps package (this is the basic element of all ambitious R wizards)
E.2 CENTRALIZATION - The term "city center" is often used to denote residential areas where poverty rates and crime rates are higher than other parts of the city. This term is caused by the massive outflow of many middle- and high-income earners to the suburbs. Due to tax cuts, many downtown communities are devastating 1. Many people are attracted to the city center to find medicine. Fortunately, for many people, they still have homes and families outside the city. However, the other people stayed there attracted by the city center. These are highly risky groups such as injections of drug users, double diagnosis, homelessness, sex workers, etc. Certain ethnic groups such as Aboriginal 2, black people, Hispanics are often disproportionately represented in the city center