Data visualization is about the combination of visual and statistical thinking. It is important tool for presentation of statistical conclusions as well as getting feeling of data. Like good writing, good graphical displays of data communicate ideas with clarity, precision, and efficiency. Following sites help to improve data visualization capability.
The Best and Worst of Statistical Graphics:This sites has rich resources cocerned with graphics. It not only try to differenciate good and bad graph, but presents milestones in the history of Thematic Cartography,Statistical Graphics, and Data Visualization
Informative Presentation of Tables, Graphs and Statistics: This page of university of Reading give outline of effective transmission of numerical information in project reports and serious publications, such as scientific papers.
Data Presentation: A Guide To Good Graphics: It provides 50 slides showing how graphs and charts should be used.
Just Plain Data Analysis: Although this is the companion website for a book on graphics but may help in understanding good graph and using them through Excel.
Speaking of Graphics: In this essay those graphics that are derived from tabulated observations or measurements has been dicussed.
