Ví dụ, khi thực hiện yêu cầu, bạn có thể hiển thị một hình ảnh tải phim hoạt hình để chỉ ra cho người sử dụng rằng thông tin đang tải. Cung cấp thông tin phản hồi ở từng giai đoạn của yêu cầu làm cho nó dễ dàng hơn cho người sử dụng biết những gì đang xảy ra và làm thế nào để phản ứng. | CHAPTER 4 GEOCODING ADDRESSES 93 Figure 4-1 shows the completed map. Figure 4-1. The completed map of the Ron Jon Surf Shop US locations There you have it. The best bits of all of our examples so far combined into a map application. Data is geocoded automatically cached for speed and plotted quickly based on a JSON representation of our XML data file. Summary This chapter covered using geocoding services with your maps. It s safe to assume that you ll be able to adapt the general ideas and examples here to use almost any web-based geocoding service that comes along in the future. From here on we ll assume that you know how to use these services or ones like them to geocode and cache your information efficiently. This ends the first part of the book. In the next part we ll move on to working with third-party data sets that have hundreds of thousands of points. Our examples will use the FCC s antenna structures database that currently numbers well over a hundred thousand points. PART 2 Beyond the .
