It is argued that the fundamental framework of current GIS is mainly designed from the land/landscape oriented perspective.With the deveopment of transportation
communication
network
and computers
human beings play more and more important roles in the man-landscape ecosystems
and the traditional GIS
which is land/landscape oriented or place based
is not enough to deal with human highlighted geoprocesses.For instance
the current commercial GIS can not well support the modeling of disease spatiotemporal transmission among people.Thus
human oriented GIS is to study the representation
computation
simulation and analysis of human distribution in time and space
and of the spatiotemporal characteristics and laws of social and economic organizations and activity behavior within geographic environments.From the perspective of geovisualization
and on the basis of the human oriented GIS concept
this paper discusses human-oriented geovisualization.Humans in human-oriented geovisualization is classified into three types
namely System User
Social Human
and Knowledge Human respectively in terms of users of GIS or visualization systems
studied objective social behavior and activities of people in man-land relation systems
and representation of spatial cognition and geospatial knowledge of people.A conceptual framework of human-oriented geovisualization is then addressed based on the three kinds of human.Collaborative visualization and egocentric visualization are discussed according to system user oriented geovisualization.In view of social human oriented geovisualization
the paper presents the latest research on visualization of space-time path
visualization of crowd simulation
and visualization of social network.In terms of knowledge human oriented visualization
knowledge visualization is related to the theory and methodology of geo-diagram and geospatial information Tupu.The paper finally explores the key issues and technologies in human oriented GIS and geovisualization from aspects of ontology