Results 11 to 20 of about 2,181,373 (224)

Empirical Insights from a Study on Outlier Preserving Value Generalization in Animated Choropleth Maps

open access: yesISPRS International Journal of Geo-Information, 2021
Time series animation of choropleth maps easily exceeds our perceptual limits. In this empirical research, we investigate the effect of local outlier preserving value generalization of animated choropleth maps on the ability to detect general trends and ...
Christoph Traun   +2 more
doaj   +1 more source

A Comparison of the Posterior Choropleth Maps for Disease Mapping [PDF]

open access: yesJournal of Data Science, 2021
In Bayesian analysis of mortality rates it is standard practice to present the posterior mean rates in a choropleth map, a stepped statistical surface identified by colored or shaded areas. A natural objection against the posterior mean map is that it may not be the "best" representation of the mortality rates.
Balgobin Nandram, Jie Liu, Jai Won Choi
openaire   +1 more source

Adaptive Choropleth Mapper: An Open-Source Web-Based Tool for Synchronous Exploration of Multiple Variables at Multiple Spatial Extents

open access: yesISPRS International Journal of Geo-Information, 2019
Choropleth mapping is an essential visualization technique for exploratory spatial data analysis. Visualizing multiple choropleth maps is a technique that spatial analysts use to reveal spatiotemporal patterns of one variable or to compare the ...
Su Yeon Han   +4 more
doaj   +1 more source

Dynamic Queries and Brushing on Choropleth Maps [PDF]

open access: yesProceedings Fifth International Conference on Information Visualisation, 2002
Users who must combine demographic, economic or other data in a geographic context are often hampered by the integration of tabular and map representations. Static, paper-based solutions limit the amount of data that can be placed on a single map or table. By providing an effective user interface, we believe that researchers, journalists, teachers, and
Gunjan Dang   +2 more
openaire   +1 more source

GIS techniques to analyze factors associated with crash occurrence

open access: yesTraffic Safety Research, 2022
Fatality rates in Kentucky have been higher than the national average for the past decade. Prior research postulated that the region’s unique socioeconomic conditions could provide a compelling explanation of the higher cash rates of the southeast in ...
Shraddha Sagar, Nikiforos Stamatiadis
doaj   +1 more source

Enhancing the Understanding of the EU Gender Equality Index through Spatiotemporal Visualizations

open access: yesISPRS International Journal of Geo-Information, 2023
The Gender Equality Index allows analyzing and measuring the progress of gender equality in the EU and, therefore, the relation between men and women in different domains, such as Health, Work or Money.
Laya Targa   +4 more
doaj   +1 more source

Choropleth map legend design for visualizing community health disparities

open access: yesInternational Journal of Health Geographics, 2009
Background Disparities in health outcomes across communities are a central concern in public health and epidemiology. Health disparities research often links differences in health outcomes to other social factors like income.
Cromley Ellen K, Cromley Robert G
doaj   +1 more source

The beginnings of the choropleth presentation

open access: yesPolish Cartographical Review, 2017
The discovery in the cartographic collections of the Faculty of Geography and Regional Studies at the University of Warsaw of an original map by Charles Dupin – the first choropleth map – provided an opportunity to conduct a closer methodological ...
Korycka-Skorupa Jolanta   +1 more
doaj   +1 more source

Cartographic visualization of outputs for spatial decision-making in regional development

open access: yesGeodesy and Cartography, 2015
Regional development is full of planning and decision making. Having precise results for spatial decision making (SDM) is more than necessary. On one site, there are many approaches how to process input data, on the other hand thematic cartography also ...
Aleš Ruda
doaj   +1 more source

An Introduction to Software Tools, Data, and Services for Geospatial Analysis of Stroke Services

open access: yesFrontiers in Neurology, 2019
Background: There is interest in the use geospatial data for development of acute stroke services given the importance of timely access to acute reperfusion therapy.
Mark Padgham   +8 more
doaj   +1 more source

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