A Case for Better Graphics: The Unclassed Choropleth Map

References

• Andrews , Harry C. 1970 . Computer Techniques in Image Processing , New York : Academic Press .
   Google Scholar
• Baxter , Richard S. 1976 . Computer and Statistical Techniques for Planners , London : Methuen .
   Google Scholar
• Brassel , Kurt E. and Utano , Jack J. 1979 . “Design Strategies for Continuous-tone Area Mapping,” . The American Cartographer , 6 : 39 – 50 .
   Google Scholar
• Chang , Kang-Tsung . 1978 . “Visual Aspects of Class Intervals in Choroplethic Mapping,” . The Cartographic Journal , 15 : 42 – 48 .
   Google Scholar
• Dobson , Michael W. 1973 . “Choropleth Maps Without Class Intervals: A Comment,” . Geographical Analysis , 3 : 358 – 360 .
   Google Scholar
• Fienberg , Stephen E. 1979 . “Graphical Methods in Statistics,” . The American Statistician , 33 : 165 – 178 .
   Web of Science ®Google Scholar
• Hindelang , Michael J. , Gottfredson , Michael R. and Flanagan , Timothy J. 1981 . Sourcebook of Criminal Justice Statistics–1980 , Washington , D.C. : U.S. Government Printing Office . U.S. Department of Justice, Bureau of Justice Statistics
   Google Scholar
• Iskow , Lawrence I. , Nowakowski , Gregory U. and Spoeri , Randall K. “EASYMAP: A Machine Independent Line Printer Statistical Mapping System,” . Proceedings of the Statistical Computing Section . pp. 371 – 376 . American Statistical Association .
   Google Scholar
• Jenks , George F. “Display and Analysis of Spatial Data,” . Paper presented at the NATO Advanced Study Institute . Nottingham , England.
   Google Scholar
• Jenks , George F. and Caspall , Fred C. 1971 . “Error on Choroplethic Maps: Definition, Measurement, Reduction,” . Annals of the Association of American Geographers , 61 : 217 – 244 .
   Web of Science ®Google Scholar
• Jenks , George F. and Coulson , M. R. 1963 . “Class Intervals for Statistical Maps,” . International Yearbook of Cartography , 3 : 113 – 119 .
   Google Scholar
• Macdougall , Bruce E. 1976 . Computer Programs for Spatial Problems , London : Edward Arnold Ltd. .
   Google Scholar
• Mackay , J. R. 1955 . “An Analysis of Isopleth and Choropleth Class Intervals,” . Economic Geography , 31 : 71 – 81 .
   Web of Science ®Google Scholar
• Monmonier , Mark S. 1975 . “Class Intervals to Enhance the Visual Correlation of Choroplethic Maps,” . The Canadian Cartographer , 12 : 161 – 178 .
   Google Scholar
• Monmonier , Mark S. 1976 . “Modifying Objective Functions and Constraints for Maximizing Visual Correspondence of Choroplethic Maps,” . The Canadian Cartographer , 13 : 21 – 34 .
   Google Scholar
• Monmonier , Mark S. 1977 . Maps, Distortion and Meaning , 27 Association of American Geographers—Geographers on College Geography Publications . Resource Paper No. 75–4
   Google Scholar
• Muller , Jean-Claude . 1976 . “Number of Classes and Choropleth Pattern Characteristics,” . The American Cartographer , 3 : 169 – 175 .
   Google Scholar
• Muller , Jean-Claude . 1980 . “Visual Comparison of Continuously Shaded Maps,” . Cartographica , 17 : 44 – 52 .
   Google Scholar
• Muller , Jean-Claude and Honsaker , John L. 1978 . “Choropleth Map Reproduction by Facsimile,” . The Cartographic Journal , 15 : 14 – 19 .
   Google Scholar
• Peterson , Michael P. 1979 . “An Evaluation of Unclassed Cross-Line Choropleth Mapping,” . The American Cartographer , 6 : 21 – 37 .
   Google Scholar
• Pratt , William K. 1978 . Digital Image Processing , New York : John Wiley .
   Google Scholar
• Robinson , Arthur , Sale , Randall and Morrison , Joel . 1978 . Elements of Cartography , New York : John Wiley .
   Google Scholar
• Sibert , John L. 1980 . “Continuous-Color Choropleth Maps,” . Geo-Processing , 1 : 207 – 216 .
   Google Scholar
• Tobler , Waldo R. 1973 . “Choropleth Maps Without Class Intervals?” . Geographical Analysis , 3 : 262 – 265 .
   Google Scholar
• Tobler , Waldo R. 1979 . “Smooth Pycnophylactic Interpolation for Geographical Regions,” . Journal of the American Statistical Association , 74 : 519 – 530 .
   PubMed Web of Science ®Google Scholar
• Tomlinson , R. F. 1970 . Environmental Information Systems , Ottawa : International Geographical Union Commission on Geographical Data Sensing and Processing .
   Google Scholar
• Trumbo , Bruce E. 1981 . “A Theory for Coloring Bivariate Statistical Maps,” . The American Statistician , 35 : 220 – 226 .
   Web of Science ®Google Scholar
• Tukey , John W. 1979 . “Methodology, and the Statistician's Responsibility for BOTH Accuracy AND Relevance,” . Journal of the American Statistical Association , 74 : 786 – 793 .
   Web of Science ®Google Scholar
• U.S. Department of Justice, Law Enforcement Assistance Administration . 1980 . Capital Punishment 1978 , Washington , D.C. : U.S. Government Printing Office . National Prisoner Statistics Bulletin SD-NPS-CP-7
   Google Scholar
• Wainer , Howard and Francolini , Carl M. 1980 . “An Empirical Inquiry Concerning Human Understanding of Two-Variable Color Maps,” . The American Statistician , 34 : 81 – 93 .
   Web of Science ®Google Scholar
• Wainer , Howard and Thissen , David . 1981 . “Graphical Data Analysis,” . Annual Review of Psychology , 32 : 191 – 241 .
   Web of Science ®Google Scholar