浏览量

The information in the network is pivotal vector data, which distilled in the MapX control on the server end, so the data amount is small. It effectively minished the data transmission amount and it can browse and display the great capacity of map quickly.

网络中传输的信息是深入到服务器端MapX控件中的电子地图图层内部提取的关键型矢量数据，因此数据量少，有效的减少了数据传输量，能够快速地进行海量地图的浏览显示。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。