Visual display method for Internet public opinion map

Abstract

The invention discloses a visual display method for an Internet public opinion map. The method comprises the steps that S1, a public opinion information database is constructed; S2, an XML database file is established according to the public opinion information database, and an XML file of public opinion geographic distribution of different events at different time is generated; S3, a flash file is utilized to call the specific XML database file; and S4, the percentage of a public opinion attention corresponding to a certain event at each place is acquired, coloring is performed on a corresponding region in the map according to a coloring algorithm, and finally display is performed on the map. Through the method, specific attention degrees of public opinions in the whole country and all provinces and municipalities can be observed precisely and visually; and on the other hand, the accuracy and instantaneity of public opinion prediction and early warning can be improved, and corresponding guidance thinking is provided for selection of a control strategy.

Description

technical field [0001] The present invention relates to the technical field of Internet public opinion information display, in particular to a method for visually displaying Internet public opinion maps. Background technique [0002] With the rapid development of the Internet, network media, as a new form of information dissemination, has penetrated into people's daily life. Netizens’ active speech on hot spots and hot events has reached an unprecedented level. Whether it is a major domestic or international event, online public opinion can be formed immediately. Through this kind of network, opinions and ideas can be spread, which in turn generates huge public opinion pressure, reaching any level. No department or institution can ignore it. It can be said that the Internet has become a distribution center for ideological and cultural information and an amplifier of public opinion. [0003] Internet public opinion is the highly influential and tendentious speeches and opin...

AI Technical Summary

Problems solved by technology

However, for these public opinion systems, most of their display of public opinion only uses words or statistical rules to illustrate and display, and does not directly reflect the degree of reflection of the same public opinion in different regions, or does not directly show the degree of public opinion. Geographical distribution, let alone a panoramic display of the changing law of public opinion and making corresponding predictions through geographical distribution

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