CN104281654A - User exploration type information exhibiting method based on visualization technology - Google Patents
User exploration type information exhibiting method based on visualization technology Download PDFInfo
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- CN104281654A CN104281654A CN201410475082.5A CN201410475082A CN104281654A CN 104281654 A CN104281654 A CN 104281654A CN 201410475082 A CN201410475082 A CN 201410475082A CN 104281654 A CN104281654 A CN 104281654A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/29—Geographical information databases
Abstract
The invention discloses a user exploration type information exhibiting method based on a visualization technology. The user exploration type information exhibiting method comprises the following steps: 1, preprocessing collected data backstage and then visually displaying the processed data on a map interface, wherein the collected data comprises GIS (Geographic Information System) data and statistical data, and the statistical data comprises different dimensions of information related to the GIS data; 2, establishing a color lump view by a plurality of display areas according to the statistical data, and representing the different dimensions of information of the statistical data by using color and transparency of a color lump; 3, providing selection of an area-of-interest area for a user. The user exploration type information exhibiting method can be used for presenting various statistical data more intuitively and conveniently, and provides convenience for the user to observe the relationship among various areas and the comparison condition; in addition, prior domain knowledge of the user can be added to a whole model in the inquiry process, so that the knowledge of the user and machine intelligence are combined, the advantages are exerted, and the information exhibiting method is helpful for the user to make a decision more efficiently.
Description
Technical field
The present invention relates to the information processing technology, particularly a kind of visualization technique method that the information under Geographic Information System is shown and application.
Background technology
In recent years, Geographical Information System is rapid, associated every decision support as: location problem, trip problem etc. also more and more cause the attention of people.The use of statistical information in Geographic Information System plays vital effect by the decision support of people.
Visual analyzing is a new technology grown up in recent years, is the product that information visualization and scientific visualization field are developed, lays particular emphasis on the analysis ratiocination carried out by means of interactive user interface.Information Visualization Technology is on the basis of present information processing platform, according to the needs of user to information, suitable visual symbol is utilized to represent the relation of various information and information inside and outside, make people more convenient, promptly carry out with information source alternately, find to hide all kinds of knowledge in the information.Computing machine is shown for information visuallization and the observation and analysis of people combines, and the visual analysis method efficiently that defines solves a various difficult problem.
Statistical information based on GIS shows and analyzes operation technique had a lot of research.The display technique of the research in traditional GIS field is mainly divided into following two classes: the caption such as Direct Mark thermodynamic chart, histogram and showing guiding to map external application form on map.
Existing method respectively has relative merits, and the classic method based on GIS cannot provide a kind of good solution for the process of multidimensional data, and human-guided search is separated from map, not intuitively.Another part is the researchers in human-guided-search field, and taking into full account into people alternately, np problem provides a new thinking to solving.But the researchers in this field do not pay attention to the displaying of statistical information.The present invention, based on visualization technique, fully in conjunction with the advantage in traditional GIS and human-guided-search field, proposes a kind of statistical information methods of exhibiting of the user's heuristic in geographical information space newly.User is helped to carry out the decision support in Geographic Information System.
Summary of the invention
In order to overcome above-mentioned prior art Problems existing, the present invention proposes a kind of user's heuristic information displaying method based on visualization technique, the advantage of comprehensive prior art, providing a kind of user that facilitates newly to carry out the information real-time show method of heuristic analysis.
The present invention proposes a kind of user's heuristic information displaying method based on visualization technique, the method comprises the following steps:
Step one, backstage are shown on map interface with visual pattern after the data of collection are carried out pre-service; The data of described collection comprise GIS data and statistics, and wherein statistics comprises the information of the different dimensions relevant to GIS data;
Step 2, to divide according to described statistics multiple viewing area to build color lump view, the information of the different dimensions of described the statistics color of color lump and transparency are represented;
Step 3, user is provided to carry out the selection of area-of-interest.
The user that provides of described step 3 carries out the step of the selection of area-of-interest, also comprises following flow process:
First utilize the front attention processing characteristics of vision, carried out the selection in region by icon-map view;
To be presented at the annulus view of one two circle by the area data selected again, outer ring represents regional statistical information, and inner ring represents the GIS data of intra-zone.
According to above-mentioned icon-map view and annulus view, realize ROI (region of interesting) inquiry, carry out decision support.
Compared with prior art, the present invention can.Compared with prior art, the present invention has following beneficial effect:
1) all kinds of statistics of displaying of this model intuitive and convenient more, facilitates user to observe relation between each region and contrast situation.
2) this model has fully played the subjective initiative of people, is added in whole model by the priori domain knowledge of people, and the knowledge of people is combined with machine intelligence, plays advantage, helps user to carry out decision-making more efficiently.
Accompanying drawing explanation
Fig. 1 is the flow process of the user's heuristic information displaying method based on visualization technique of the present invention.
Fig. 2 is embodiment design sketch one;
Fig. 3 is embodiment design sketch two.
Embodiment
For Hong Kong, this method for visualizing is used to illustrate every data of Kowloon.There is the resident population more than 2,000,000 on this ground, comprises five city zonings and 120 constituency child partitions altogether.Based on visualization technique user's heuristic information displaying method flow process as shown in Figure 1, this flow process comprises the following steps:
1) pre-service is carried out to the area data collected: area data comprises GIS data and statistics.GIS data comprises border, geographic area, road information, houseclearing etc.Statistics comprises demographic data, economic data and educational data etc.Two kinds of data are mapped by pretreatment stage, and statistical information can be shown intuitively on map.
2) notice before utilizing that processing is (English: principle pre-attentive processing), allows user select interested region intuitively.This principle is a kind of characteristic of human vision system, and such as, in a width figure, people always can see those the most eye-catching things at first.Utilize this characteristic herein, the lower transparency of relatively important information is shown, on the contrary the then high grade of transparency, facilitate user to select intuitively.Concrete grammar is:
Build subregional color lump view according to statistics, the information (as the density of population, income situation etc.) of the different dimensions in the region color of color lump and transparency are represented;
3) by rational the visual design display area information.Specifically comprise following process:
A. user selects a significant region by the region circle selection tool of system, such as: an administrative area or a city.
The associated statistical information in the region b. chosen is illustrated in the annulus view of one two circle, and outer ring represents regional statistical information, and inner ring represents the GIS information of intra-zone, comprises school, shop, restaurant, hotel etc.Annulus view inclusion region internal information and for the data message compared between zones of different.
4) user inquires about ROI (region of interesting) according to above-mentioned several view, more conveniently carries out decision support efficiently.
Namely, visual for data after pre-service form is shown on interface by backstage, first user can utilize preattentive processing to carry out the selection of zonule by icon-map view, afterwards, the region of this selection can be marked on map, and user can use annulus view to observe, simultaneously, user can move whole annulus, some information of the discovery peripheral region of heuristic.
As shown in Figure 2, the icon-map view represented, utilizes the preattentive characteristic of people's vision, displays by the value of deep mixed color lump by data.Five regions represent You Jianwang district, deep water control district, city, Kowloon, yellow immortal district, He Guantang district from left to right respectively.
As shown in Figure 3, be annulus view, inner ring is divided into four pieces, represents the quantity of hotel, bus stop, subway station and tourist attractions respectively.Map has gone out with this several representative color and different sign flags the position of this few class terrestrial reference respectively.Three, outer ring is respectively education, wage and population ages situation, expression be the corresponding data of this border circular areas place administrative division.
Claims (3)
1., based on user's heuristic information displaying method of visualization technique, it is characterized in that, the method comprises the following steps:
Step one, backstage are shown on map interface with visual pattern after the data of collection are carried out pre-service; The data of described collection comprise GIS data and statistics, and wherein statistics comprises the information of the different dimensions relevant to GIS data;
Step 2, to divide according to described statistics multiple viewing area to build color lump view, the information of the different dimensions of described the statistics color of color lump and transparency are represented;
Step 3, user is provided to carry out the selection of area-of-interest.
2. a kind of user's heuristic information displaying method based on visualization technique as claimed in claim 1, is characterized in that, described in provide user to carry out the step of the selection of area-of-interest, also comprise following flow process:
First utilize the front attention processing characteristics of vision, carried out the selection in region by icon-map view;
To be presented at the annulus view of one two circle by the area data selected again, outer ring represents regional statistical information, and inner ring represents the GIS data of intra-zone.
3. a kind of user's heuristic information displaying method based on visualization technique as claimed in claim 2, it is characterized in that, according to above-mentioned icon-map view and annulus view, realize ROI (region of interesting) inquiry, carry out decision support.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105892968A (en) * | 2016-03-30 | 2016-08-24 | 天脉聚源（北京）科技有限公司 | Method and device for displaying data |
| CN106557487A (en) * | 2015-09-25 | 2017-04-05 | 北京国双科技有限公司 | The methods of exhibiting and device of website visiting amount |
| CN107704624A (en) * | 2017-10-30 | 2018-02-16 | 山东浪潮云服务信息科技有限公司 | A kind of data visualization method and device |
| CN110070616A (en) * | 2019-04-23 | 2019-07-30 | 北京睿呈时代信息科技有限公司 | Memory, statistical data rendering method, device and equipment based on GIS platform |
| CN111625609A (en) * | 2020-04-29 | 2020-09-04 | 北京睿呈时代信息科技有限公司 | Storage, and GIS-based space element data presentation method, system and equipment |
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| CN102332056A (en) * | 2011-09-27 | 2012-01-25 | 浙江工业大学 | Information visualization technology-based house property data visualization system |
| CN104007975A (en) * | 2014-06-04 | 2014-08-27 | 厦门舜亚科技有限公司 | Broadband indicator collecting, monitoring and displaying method and system |
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| US20050066277A1 (en) * | 2003-09-19 | 2005-03-24 | Robert Leah | Methods, systems and computer program products for use of color saturation to highlight items in a tree map visualization |
| US20080040028A1 (en) * | 2006-08-14 | 2008-02-14 | Richard Crump | Method and Apparatus for Providing Scroll Buttons |
| CN102332056A (en) * | 2011-09-27 | 2012-01-25 | 浙江工业大学 | Information visualization technology-based house property data visualization system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106557487A (en) * | 2015-09-25 | 2017-04-05 | 北京国双科技有限公司 | The methods of exhibiting and device of website visiting amount |
| CN105892968A (en) * | 2016-03-30 | 2016-08-24 | 天脉聚源（北京）科技有限公司 | Method and device for displaying data |
| CN107704624A (en) * | 2017-10-30 | 2018-02-16 | 山东浪潮云服务信息科技有限公司 | A kind of data visualization method and device |
| CN110070616A (en) * | 2019-04-23 | 2019-07-30 | 北京睿呈时代信息科技有限公司 | Memory, statistical data rendering method, device and equipment based on GIS platform |
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