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Spatial analysis of Tokyo Metropolitan Area (TMA)
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... by using the Excel statistical software. The boundaries of census area units are provided in an ArcGIS shape file as also can been seen from Figure 3.1. Since the areas of census units (polygons) are different, this study further divided the study area into 200 meter by 200 meter cells with population evenly allocated to each cell according to the total population number within the polygon. The figure shows the distribution of the population in Tokyo after the treatment. It contains 2, 46,458 cells in total. From the figure 3.2 and 3.3, it can be observed that after treating the density dataset the locations of the high density are clearly ...