Graffiti in Kingston - Essay Example

There are some input data sets that have coordinates that are x andy. At the locations which are common, if the values are same, they are considered as duplicate. Therefore, they do not have any impact on the output. However, if the values of the points differ, they are considered as coincident points. Data is handled by different tools in different ways. For instance, in cases when the first point is used for calculation, the last point will be used in the other case which will result in different values.

Therefore, coincident points should be removed and Spatial Statistics toolbox can be used to identify coincident points. The results that have been achieved have been projected in the map above. The map has been produced by using ArcMap and it shows areas of graffiti. Differences in areas of graffiti have been marked with the usage of different colors. For instance, for a wider area of graffiti, darker colors have been used in the map; however, for the areas that cover less graffiti have been represented by lighter colors.

Visual factors of the map can be explained by the colors that have been used on the map. There are some input data sets that have coordinates that are x andy. At the locations which are common, if the values are same, they are considered as duplicate. Therefore, they do not have any impact on the output. However, if the values of the points differ, they are considered as coincident points. Data is handled by different tools in different ways. For instance, in cases when the first point is used for calculation, the last point will be used in the other case which will result in different values.

Therefore, coincident points should be removed and Spatial Statistics toolbox can be used to identify coincident points. The results that have been achieved have been projected in the map above. The map has been produced by using ArcMap and it shows areas of graffiti. Differences in areas of graffiti have been marked with the usage of different colors. For instance, for a wider area of graffiti, darker colors have been used in the map; however, for the areas that cover less graffiti have been represented by lighter colors.

Visual factors of the map can be explained by the colors that have been used on the map. The contours have been shown in six colors that range from the darkest color to lighter colors and then the lightest. These are the six ranges that represent the regions with regards to graffiti in Kingston. Besides this, the other steps that have been followed started off with the usage of CASWEB website after which I choose the district of Kingston and used clip tools to select the area of my study. Since the kriging tool has the lowest RMS error, it has been used for the classification of incident points in order to allocate the number of classes and to show a better representation of the results.

Results are prominent in the map which has also been explained above with regards to graffiti. The map shows incident of graffiti in Kingston upon the Thames for the past years. Different colors have been used to represent different years. For instance, red dots in the map represent the data that has been collected in 2010.