Web Map Application for GIS Data Distribution. (original) (raw)

An open source Java web application to build self-contained web GIS sites

Environmental Modelling & Software, 2014

This work describes OWGIS, an open source Java web application that creates Web GIS sites by automatically writing HTML and JavaScript code. OWGIS is configured by XML files that define which layers (geographic datasets) will be displayed on the websites. This project uses several Open Geospatial Consortium standards to request data from typical map servers, such as GeoServer, and is also able to request data from ncWMS servers. The latter allows for the displaying of 4D data stored using the NetCDF file format (widely used for storing environmental model datasets). Some of the features available on the sites built with OWGIS are: multiple languages, animations, vertical profiles and vertical transects, color palettes, color ranges, and the ability to download data. OWGIS main users are scientists, such as oceanographers or climate scientists, who store their data in NetCDF files and want to analyze, visualize, share, or compare their data using a website.

Web Based GIS Application using Open Source Software for Sharing Geospatial Data

International Journal of Advanced Remote Sensing and GIS, 2015

Web based GIS disseminate and shares geospatial data through internet for visualizing and decision making on area of interest (AOI) sitting across the globe. In order to make a cost effective implementation, operation and maintenance of geospatial data over the web, a cheaper yet feature rich alternative to commercial software is required which can be fulfilled by existing free and open source software (FOSS) for geographic information systems (FOSSGIS) and FOSS for web development. This paper provided an efficient approach to customize and integrate an application using FOSSGIS, FOSS web development software and database. It is observed that the presented application developed using FOSS technology enables user to plot the name and locations of interest, display and navigate the map and satellite image of AOI, perform spatial query, search the geographic location in the map, identify features, measure the distance between points and area of the object in the map in web environment.

Implementation of a Complete Web Based Gis Solution Using Open Source Technologies

2013

The benefits of using open source solutions are now obvious to the industrial applications. The Open Source GIS solutions are gaining popularity within the geo informatics community. Examples of popular FLOSS GIS solutions are GeoServer, MapServer, GRASS GIS, Quantum GIS. These when combined with open source tools such as MoNav, Mapnik etc make a robust mapping solution. This paper illustrates such an Open Source solution to web mapping service, by which the data preprocess and the construction of prototype system both used merely open source GIS software.

A Web Based Geographical Information System Application: Seyyah

Journal of Education Faculty, 2012

In the transformation process of industrial society to information society, remarkable changes especially in information technologies area are experienced. In this concept, technologies interacts with information and interdisciplinary studies gain different dimensions. One of the most noticeable typical examples of these interdisciplinary studies emerged in geography and Geographical Information Systems (GIS) spawned with the relations between the sciences, geography and informatics. GIS compiling geographical information, storing it in its database and analyzing it according to users' needs has been recently moved to internet environment. Therefore, people introduced with Web-Based Geographical Information Systems (WebGIS). The aim of this study is to introduce Seyyah, a self-developed WebGIS application. Seyyah was designed to be used in especially elementary and high school instruction activities. High-resolution vectorial maps were used in the Seyyah, and extra features such as zooming and dragging with mouse by adding JavaScript codes to these maps were added. Then, the windows containing aimed topics over dynamic maps were opened and map keys were constructed. These information windows were directly connected to the database with the programming language, Active Server Pages.

Web-Based solution for Mapping Application using Open-Source Software Server

International Journal of Informatics and Communication Technology (IJ-ICT), 2012

Web GIS is an advance technology to manage and display all geographical locations on the earth surface. This paper deals with road analysis, to find the shortest path of route etc. so that these types of information can be displayed using Geographical Information System (GIS) technique. The approach combines both spatial and non-spatial data. This paper highlight, the suitability to handle spatial and non-spatial attributes of road features and to display and publish in web based GIS platform. This also commences the suitable software server. This paper deals with Web mapping application using different free tools and Open Source Software server (FOSS) and provides the free server solutions. Open-source software has the advantages of low cost, high stability and security, so it is preferred by the small and medium-sized Web GIS project. In this paper Web based Web-GIS architecture is described and implemented using open source Web-GIS tools like GeoServer, PostGIS and OpenLayers. An area of Bhopal City, M.P. Nagar has been chosen and road network was created in Q-GIS and published in WebGIS Server solutions. This has been used for centralized visualization of geospatial data present in various spatial databases located in different locations. This may have help to developing countries which cannot afford to use such solution. Hence there was a necessity of an open source Web-GIS application that should be both powerful for visualizing and cost effective.

Mapping Spatial Data on the Web Using Free and Open-Source Tools: A Prototype Implementation

Journal of Geographic Information System, 2014

There is a growing need for web-based geographic information systems for easy and fast dissemination, sharing, displaying and processing of spatial information. The tremendous growth in the use of web and open-source geospatial resources has sparked development of web-based spatial applications to address multidisciplinary issues with spatial dimensions. This paper presents the integration of open-source geospatial tools and web technology to visualize and interact with spatial data using web browser. The goal of this paper is to implement a prototype system for web-based mapping by providing step-by-step instructions in order to encourage the eager developers and interested readers to publish their maps on the web with no prior technical experience in map servers. The implementation of mapping prototype shows the utilization of open-source geospatial tools which results in a rapid implementation with minimal or no software input cost.

GAEA, a Java-based Map Applet

Internet is changing the ways data are exchanged and presented. GIS benefit form the widespread use of the internet to make geographic data accessible to everybody. GAEA (Geographic Accessories for Efficient Applications) Map Applet that is presented in this paper enhances the ability of the web browsers to present and manipulate geographic data on-line by adding full GIS functionality to them with no effort at the users' side. The various internet GIS architectures are reviewed and the Java-based design and implementation of GAEA is presented. The capabilities of the system are explored and explained and its current and future use to real world applications is discussed. Finally some pointers for future research and enhancements are presented.

A Comparison of Open Source Geospatial Technologies for Web Mapping

The past decade has witnessed a steady growth of open source software usage in industry and academia, leading to a complex ecosystem of projects. Web and subsequently geographical information systems have become prominent technologies, widely adopted in diverse domains. Within this context, we developed an open source web platform for interoperable GIServices. In order to implement this architecture, 14 projects were selected and analysed, including the client-side libraries and the server-side components. Although other surveys have been conducted in this area, little feedback has been formally obtained from the users and developers concerning their opinion of these tools. A questionnaire was designed to obtain responses from the relevant online communities about a given set of characteristics. This article describes the technologies and reports the results of the survey, providing first-hand information about open source web and geospatial tools.

Web GIS: Technologies and its applications

Distributing geospatial information on the Internet is an enforcing factor for information providers. Internet allows all levels of society to access geospatial information, and provides a media for processing geo-related information with no location restrictions. Web-based GIS is evolved from different Web maps and client-server architecture to distributed ones. As such, Internet reshapes all functions of information systems including: gathering, storing, retrieving, analyzing, and visualizing data. The high cost of GIS system, the release of system specific databases, and the enormous software developer efforts on upgrading the system are fading with the introduction of web-based GIS. Moreover, disseminating spatial information on the Internet improves the decision-making processes.

A Web Based Geographical Information System Application: Seyyah / İnternet Tabanlı Bir Coğrafî Bilgi Sistemi Uygulaması: Seyyah

In the transformation process of industrial society to information society, remarkable changes especially in information technologies area are experienced. In this concept, technologies interacts with information and interdisciplinary studies gain different dimensions. One of the most noticeable typical examples of these interdisciplinary studies emerged in geography and Geographical Information Systems (GIS) spawned with the relations between the sciences, geography and informatics. GIS compiling geographical information, storing it in its database and analyzing it according to users' needs has been recently moved to internet environment. Therefore, people introduced with Web-Based Geographical Information Systems (WebGIS). The aim of this study is to introduce Seyyah, a self-developed WebGIS application. Seyyah was designed to be used in especially elementary and high school instruction activities. High-resolution vectorial maps were used in the Seyyah, and extra features such as zooming and dragging with mouse by adding JavaScript codes to these maps were added. Then, the windows containing aimed topics over dynamic maps were opened and map keys were constructed. These information windows were directly connected to the database with the programming language, Active Server Pages.