Articles

As the era of big data is coming, it is more and more difficult for the traditional GIS analysis tools to meet the analysis needs of large volume spatial data. SuperMap iServer 9D provides the distributed cluster architecture of geographic information ser…

Usually, we need to input a large number of text information when we use mobile applications. The traditional typing modes are keyboard input and handwriting input. However, the low input speed of those two modes brings a great impact on the work efficien…

BIM technology keeps developing and being applied in a lot of industries, such as planning, real state, architecture, water, electricity, transportation and so on. This is a new challenge to the 3D GIS. The 3D spatial information needs to make a closed lo…

SuperMap iClient for JavaScript 9D is the development platform for Cloud GIS network client. The new generation of SuperMap iClient for JavaScript has modular code. It supports the standard “import” syntax of JavaScript ES6 and introduces…

The oblique photogrammetry is an efficient and precise method for data collection and rapid modeling. It has been used in lots of projects. The following parts will introduce the steps from getting OSGB data to display the data on the web server based on …

"Heavy rain?encountered?Mianyang city, rainfall of over 50?millimeter, 52564?people were evacuated,?157?houses collapsed?emergency transfer of 7256?people...”The information above?may be the related repor…

With the rapid development of Internet technology,?more GIS technologies have been applied in WebGIS system. Then how is the performance of WebGIS system processing GIS data and functions? During the daily work of development and operations, can we f…

Map browsing is one of the most frequently used operations of GIS. The drawing performance quality directly affects the user experience. But how to test the drawing performance in a fast way? Let’s recommend an efficient tool, that is LoadRunner. It can …