CN104424261A - Information exhibiting method and device based on electronic map - Google Patents
Information exhibiting method and device based on electronic map Download PDFInfo
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- CN104424261A CN104424261A CN201310384640.2A CN201310384640A CN104424261A CN 104424261 A CN104424261 A CN 104424261A CN 201310384640 A CN201310384640 A CN 201310384640A CN 104424261 A CN104424261 A CN 104424261A
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
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Abstract
The invention discloses an information exhibiting method and device based on an electronic map, relates to the field of the information technology, and can improve the efficiency of performing the information exhibition through the electronic map. The method comprises as follows: firstly receiving the information search instruction, wherein the information search instruction comprises the key word inputted by the user; secondly obtaining the location information and thumbnail information of the interest point corresponding to the key word from the database, wherein the database stores the corresponding relation between different key words and the respective corresponding interest point, the location information of the interest point, and the thumbnail information of the interest point; and finally displaying the thumbnail information of the interest point on the positions, which correspond to the location information of the interest point respectively, of electronic map. The method and the device are suitable for exhibiting the information on the electronic map.
Description
Technical field
The present invention relates to areas of information technology, particularly a kind of information displaying method based on electronic chart and device.
Background technology
Along with the development of network technology, the function of electronic chart also from strength to strength.Electronic chart utilizes computer technology, carries out the map storing and consult in a digital manner.User can be needed the various information displaying searched out by electronic chart.
When showing on electronic chart that at present user needs the information of inquiring about, the mode normally adopting list mode and dimension model to combine carries out information display, namely on electronic chart, the position of each point of interest meeting user's querying condition is first marked out by dimension model, and then by list mode in the form of a list by the information displaying of each position that electronic chart marks out.But by the information displaying method of existing electronic chart when carrying out information display, be separated owing to show with the list of the specifying information to each point of interest the mark display of the position of each point of interest, thus cause the information display efficiency of the existing information displaying method based on electronic chart lower.
Summary of the invention
The embodiment of the present invention provides a kind of information displaying method based on electronic chart and device, can be hoisted through the efficiency that electronic chart carries out information display.
The technical scheme that the embodiment of the present invention adopts is:
Based on an information displaying method for electronic chart, comprising:
Receive information search instruction, described information search instruction comprises the keyword of user's input;
From database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively;
Position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.
Based on a device for displaying information for electronic chart, comprising:
Receiving element, for receiving information search instruction, described information search instruction comprises the keyword of user's input;
Acquiring unit, for obtaining positional information and the thumbnail information of the point of interest corresponding with the keyword that described receiving element receives from database, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively;
Display unit, the position that the positional information for the described point of interest obtained with described acquiring unit on electronic chart is corresponding respectively, shows the thumbnail of described point of interest.
The information displaying method based on electronic chart that the embodiment of the present invention provides and device, first information search instruction is received, described information search instruction comprises the keyword of user's input, then from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, last position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.With current on electronic chart, show that user needs the information of inquiring about time, list mode and the mode that dimension model combines normally is adopted to carry out the position mark of different point of interest respectively compared with the information display of different point of interest, the embodiment of the present invention directly shows the thumbnail information, attribute information etc. of point of interest by the correspondence position on electronic chart, and the position of point of interest mark need not be carried out being separated displaying with the information of point of interest, the efficiency that electronic chart carries out information display can be hoisted through.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of information displaying method process flow diagram based on electronic chart that Fig. 1 provides for the embodiment of the present invention;
The another kind that Fig. 2 provides for the embodiment of the present invention is based on the information displaying method process flow diagram of electronic chart;
A kind of device for displaying information structural representation based on electronic chart that Fig. 3 provides for the embodiment of the present invention;
The another kind that Fig. 4 provides for the embodiment of the present invention is based on the device for displaying information structural representation of electronic chart.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
For making the advantage of technical solution of the present invention clearly, below in conjunction with drawings and Examples, the present invention is elaborated.
The embodiment of the present invention provides a kind of information displaying method based on electronic chart, and as shown in Figure 1, described method comprises:
101, information search instruction is received.
Wherein, described information search instruction comprises the keyword of user's input.For this keyword, be specifically as follows the classification etc. of the title of target to be searched, the address of target to be searched or target to be searched, the embodiment of the present invention does not limit.Such as, if which restaurant user have near needing to obtain time, the keyword of user's input can be food and drink class; Further, the keyword of user's input can also be the title in concrete restaurant, to make the Query Information that shows on electronic chart more accurate.
102, from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword.
Wherein, corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding is respectively preserved in described database.For the positional information of the point of interest preserved in database, be specifically as follows longitude and the latitude value of point of interest, for the thumbnail information of the point of interest preserved in database, can be preferably the Streetscape picture of point of interest position, thus user can be made to find more rapidly and accurately need the point of interest searched.
103, corresponding respectively with the positional information of described point of interest on electronic chart position, shows the thumbnail of described point of interest.
Alternatively, can also comprise before step 103: judge whether to there is preset indication range, the information display scope that this preset indication range can configure when inputting keyword for user, it can also be the information display scope of system default, if there is preset indication range, then according to the positional information of point of interest, each point of interest within the scope of information display is obtained from point of interest, again the thumbnail of each point of interest within the scope of information display is presented on the correspondence position of electronic chart, thus can ensure that information that user inquires about is the interest point information of user position environs, improve the displaying precision of information further.
A kind of information displaying method based on electronic chart that the embodiment of the present invention provides, first information search instruction is received, described information search instruction comprises the keyword of user's input, then from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, last position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.With current on electronic chart, show that user needs the information of inquiring about time, list mode and the mode that dimension model combines normally is adopted to carry out the position mark of different point of interest respectively compared with the information display of different point of interest, the embodiment of the present invention directly shows the thumbnail information, attribute information etc. of point of interest by the correspondence position on electronic chart, and the position of point of interest mark need not be carried out being separated displaying with the information of point of interest, the efficiency that electronic chart carries out information display can be hoisted through.
The embodiment of the present invention provides the another kind of information displaying method based on electronic chart, and as shown in Figure 2, described method comprises:
201, information search instruction is received.
Wherein, described information search instruction comprises the keyword of user's input.For this keyword, be specifically as follows the classification etc. of the title of target to be searched, the address of target to be searched or target to be searched, the embodiment of the present invention does not limit.Such as, if which stadium user have near needing to obtain time, the keyword of user's input can be stadiums class; Further, the keyword of user's input can also be the title of concrete stadiums, to make the Query Information that shows on electronic chart more accurate.
202, from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword.
Wherein, corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding is respectively preserved in described database.For the positional information of the point of interest preserved in database, be specifically as follows longitude and the latitude value of point of interest, for the thumbnail information of the point of interest preserved in database, can be preferably the Streetscape picture of point of interest position, thus user can be made to find more rapidly and accurately need the point of interest searched.
203, judge to need in the thumbnail of the point of interest shown on described electronic chart, whether there are multiple thumbnails that picture display degree of overlapping is more than or equal to pre-set threshold value.
Wherein, described picture display degree of overlapping can be, the number percent that the overlapping part of picture display is shared in the whole display area of some thumbnails is there is between adjacent picture, can configure picture display degree of overlapping is 20 10, percent etc., specifically can carry out pre-configured according to the actual requirements, the embodiment of the present invention does not limit.
Such as, pre-configured picture display degree of overlapping is 10, the thumbnail that electronic chart shows is respectively picture 1, picture 2, with picture 3, wherein, picture 1 and picture 2 are adjacent picture, picture 2 and picture 3 are adjacent picture, then now judge the area of the part overlapped between picture 1 and picture 2, whether be greater than picture 1 or picture 2 shows 10 of area, and judge the area of the part overlapped between picture 2 and picture 3, whether be greater than picture 2 or picture 3 shows 10 of area, if the area of the part overlapped between picture 1 and picture 2, be greater than picture 1 or picture 2 shows 10 of area, and the area of the part overlapped between picture 2 and picture 3, be greater than picture 2 or picture 3 shows 10 of area, then now from picture 1, picture 2, with obtain a pictures in picture 3 and show.
If 204 exist picture display degree of overlapping be more than or equal to multiple thumbnails of described pre-set threshold value, from described multiple thumbnail, obtain a thumbnail, as the polymerization picture of described multiple thumbnail.
For the embodiment of the present invention, the step obtaining a thumbnail from described multiple thumbnail can comprise: from described multiple thumbnail, obtain any one thumbnail; Or from described multiple thumbnail, obtain the thumbnail that layer priority is the highest.Wherein, each thumbnail that electronic chart shows is a corresponding layer respectively, and when there is the display of multiple picture and being overlapping, the thumbnail that layer priority is higher, the display priority on electronic chart is higher.
205, by described polymerization picture and other thumbnail except described multiple thumbnail, the position of correspondence on electronic chart shows.
For the embodiment of the present invention, by from the multiple thumbnails that there will be overlapping display at electronic chart, select a hypertonic sketch map as the polymerization picture of multiple thumbnail, multiple thumbnails that overlap shows are carried out polymerization display, can ensure that the thumbnail of each point of interest shown on electronic chart there will not be picture to show overlapping, thus the effect of electronic chart carrying out information display can be lifted at, improve Consumer's Experience.
Preferably, the number that the described degree of overlapping of statistics is more than or equal to multiple thumbnails of pre-set threshold value can also be comprised before step 205, now step 205 is from described multiple thumbnail, obtain thumbnail show as the polymerization picture of described multiple thumbnail, and shows thumbnail number corresponding to described polymerization picture.Wherein, described statistics specifically directly can carry out mark display on polymerization picture, thus user can be made clearly to know, and total number of the thumbnail herein overlapped is how many.Such as, if show in some regions on map 4 thumbnails have occurred showing overlap, then can any one thumbnail be selected as the polymerization picture in this region from these 4 thumbnails, and the position on the electronic chart that this thumbnail is corresponding shows, and mark 4 on the picture of display, with the thumbnail of pointing out user to there are 4 points of interest herein.
If 206 receive the triggering command to the thumbnail that described electronic chart shows, judge whether described thumbnail is polymerization picture.
Wherein, described triggering command is used to indicate amplifies display thumbnail, shows attribute information corresponding to point of interest or launches each thumbnail etc. corresponding to display polymerization picture, cursor of mouse can drag on some thumbnails that electronic chart shows for user by described triggering command, can also on some thumbnails, carry out clicking operation by mouse for user or directly carry out striking operation etc.The attribute information that described point of interest is corresponding can be specific address, the review information of user to this point of interest, the title etc. of this point of interest of this point of interest, and the embodiment of the present invention does not limit.
If the described thumbnail of 207a is not polymerization picture, then amplifies and show described thumbnail and the attribute information showing point of interest corresponding to described thumbnail.
Wherein, the mode of amplifying the described thumbnail of display is specifically as follows the clear large figure obtaining this thumbnail corresponding from database and shows, and can also be directly amplify this thumbnail of display.The attribute information of each point of interest and the large figure of clear streetscape of each point of interest is also preserved in described database.The attribute information that described point of interest is corresponding can be specific address, the review information of user to this point of interest, the title etc. of this point of interest of this point of interest, and the embodiment of the present invention does not limit.The position of attribute information display can be below thumbnail or on the picture amplifying display, the embodiment of the present invention does not limit.
If the described thumbnail of the step 207b arranged side by side with step 207a is for being polymerized picture, then launch each thumbnail that the described polymerization picture of display is corresponding.
Further, at the correspondence position launching each thumbnail shown, the attribute information of point of interest corresponding to each thumbnail can also be shown respectively.
For the embodiment of the present invention, concrete application scenarios can be as follows, but be not limited thereto, comprise: the searching keyword that terminal device gets user's input is McDonald, and indication range is centered by user's current location, radius is the indication range of 5 kilometers, now, terminal device obtains positional information and the streetscape thumbnail information that positional information meets each McDonald of this indication range from database, it is overlapping whether the streetscape thumbnail of each McDonald described in then judging to need to show on described electronic chart can exist display, if it is overlapping to there is not display, then according to position corresponding respectively with the positional information of each McDonald described on electronic chart, show the streetscape thumbnail of each McDonald, the real-time street view picture of each McDonald that can show according to terminal device to make user, find fast from the nearest McDonald of user's current location.Further, when user needs the specifying information obtaining each McDonald, can by clicking thumbnail electronic chart needing the McDonald obtained, the attribute information such as address information, evaluation information that now terminal device obtains this McDonald from database shows, and the large figure of clear streetscape of this McDonald of display display.
The another kind that the embodiment of the present invention provides is based on the information displaying method of electronic chart, first information search instruction is received, described information search instruction comprises the keyword of user's input, then from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, last position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.With current on electronic chart, show that user needs the information of inquiring about time, list mode and the mode that dimension model combines normally is adopted to carry out the position mark of different point of interest respectively compared with the information display of different point of interest, the embodiment of the present invention directly shows the thumbnail information, attribute information etc. of point of interest by the correspondence position on electronic chart, and the position of point of interest mark need not be carried out being separated displaying with the information of point of interest, the efficiency that electronic chart carries out information display can be hoisted through.
Further, as the specific implementation of method shown in Fig. 1, the embodiment of the present invention provides a kind of device for displaying information based on electronic chart, as shown in Figure 3, described device can be applied to terminal device, such as be applied to mobile phone, computer basis, computing machine etc., described device comprises: receiving element 31, acquiring unit 32, display unit 33.
Receiving element 31, may be used for receiving information search instruction, described information search instruction comprises the keyword of user's input.
Acquiring unit 32, may be used for from database, obtain the point of interest corresponding with the keyword that described receiving element 31 receives positional information and thumbnail information, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively.
Display unit 33, may be used for position corresponding respectively with the positional information of the described point of interest that described acquiring unit 32 obtains on electronic chart, shows the thumbnail of described point of interest.
It should be noted that, other the corresponding descriptions of each functional unit involved by the device that the embodiment of the present invention provides can the correspondence in reference diagram 1 describe, and do not repeat them here.
Again further, as the specific implementation of method shown in Fig. 2, the embodiment of the present invention provides a kind of device for displaying information based on electronic chart, as shown in Figure 4, described device can be applied to terminal device, such as be applied to mobile phone, computer basis, computing machine etc., described device comprises: receiving element 41, acquiring unit 42, display unit 43, judging unit 44, statistic unit 45.
Receiving element 41, may be used for receiving information search instruction, described information search instruction comprises the keyword of user's input.
Acquiring unit 42, may be used for from database, obtain the point of interest corresponding with the keyword that described receiving element 41 receives positional information and thumbnail information, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively.
Display unit 43, may be used for position corresponding respectively with the positional information of the described point of interest that described acquiring unit 42 obtains on electronic chart, shows the thumbnail of described point of interest.
Judging unit 44, may be used for, in the thumbnail judging to need the described point of interest shown on described electronic chart, whether there are multiple thumbnails that picture display degree of overlapping is more than or equal to pre-set threshold value.
, there are multiple thumbnails that picture display degree of overlapping is more than or equal to described pre-set threshold value in acquiring unit 42, obtains a thumbnail and show from described multiple thumbnail if can also be used for.
Statistic unit 45, may be used for adding up the number that described picture display degree of overlapping is more than or equal to multiple thumbnails of described pre-set threshold value.
Display unit 43, may be used for obtaining thumbnail from described multiple thumbnail and shows as the polymerization picture of described multiple thumbnail, and show thumbnail number corresponding to described polymerization picture.
Acquiring unit 42, may be used for obtaining any one thumbnail from described multiple thumbnail; Or from described multiple thumbnail, obtain the thumbnail that layer display priority is the highest.
Judging unit 44, if for receiving the triggering command to the thumbnail that described electronic chart shows, can also judge whether described thumbnail is polymerization picture.
Display unit 43, if can also be used for described thumbnail is not polymerization picture, then amplifies and shows described thumbnail and the attribute information showing point of interest corresponding to described thumbnail, also preserve the attribute information of each point of interest in described database.
Display unit 43, if can also be used for described thumbnail for polymerization picture, then launches each thumbnail that the described polymerization picture of display is corresponding.
It should be noted that, other the corresponding descriptions of each functional unit involved by the device that the embodiment of the present invention provides can the correspondence in reference diagram 2 describe, and do not repeat them here.
The device for displaying information based on electronic chart that the embodiment of the present invention provides, first information search instruction is received, described information search instruction comprises the keyword of user's input, then from database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, last position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.With current on electronic chart, show that user needs the information of inquiring about time, list mode and the mode that dimension model combines normally is adopted to carry out the position mark of different point of interest respectively compared with the information display of different point of interest, the embodiment of the present invention directly shows the thumbnail information, attribute information etc. of point of interest by the correspondence position on electronic chart, and the position of point of interest mark need not be carried out being separated displaying with the information of point of interest, the efficiency that electronic chart carries out information display can be hoisted through.
The device for displaying information based on electronic chart that the embodiment of the present invention provides can realize the above-mentioned embodiment of the method provided, and concrete function realizes the explanation referred in embodiment of the method, does not repeat them here.The information displaying method based on electronic chart that the embodiment of the present invention provides and device go for areas of information technology, but are not limited only to this.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (12)
1. based on an information displaying method for electronic chart, it is characterized in that, comprising:
Receive information search instruction, described information search instruction comprises the keyword of user's input;
From database, obtain positional information and the thumbnail information of the point of interest corresponding with described keyword, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively;
Position corresponding respectively with the positional information of described point of interest on electronic chart, shows the thumbnail of described point of interest.
2. the information displaying method based on electronic chart according to claim 1, is characterized in that, described position corresponding respectively with the positional information of described point of interest on electronic chart, before showing the step of the thumbnail of described point of interest, also comprises:
Judge to need in the thumbnail of the described point of interest shown on described electronic chart, whether there are multiple thumbnails that picture display degree of overlapping is more than or equal to pre-set threshold value;
If there are multiple thumbnails that picture display degree of overlapping is more than or equal to described pre-set threshold value, from described multiple thumbnail, obtain a thumbnail show.
3. the information displaying method based on electronic chart according to claim 2, is characterized in that, describedly obtains before a thumbnail carries out the step shown from described multiple thumbnail, also comprises:
Add up the number that described picture display degree of overlapping is more than or equal to multiple thumbnails of described pre-set threshold value;
The described step that acquisition thumbnail carries out showing from described multiple thumbnail comprises:
From described multiple thumbnail, acquisition thumbnail shows as the polymerization picture of described multiple thumbnail, and shows thumbnail number corresponding to described polymerization picture.
4. the information displaying method based on electronic chart according to Claims 2 or 3, is characterized in that, the described step obtaining a thumbnail from described multiple thumbnail comprises:
Any one thumbnail is obtained from described multiple thumbnail; Or
The thumbnail that layer priority is the highest is obtained from described multiple thumbnail.
5. the information displaying method based on electronic chart according to any one of claim 1-4 claim, is characterized in that, described method also comprises:
If receive the triggering command to the thumbnail that described electronic chart shows, judge whether described thumbnail is polymerization picture;
If described thumbnail is polymerization picture, then launch each thumbnail that the described polymerization picture of display is corresponding.
6. the information displaying method based on electronic chart according to claim 5, is characterized in that, described judge that whether described thumbnail is the step of polymerization picture after, also comprise:
If described thumbnail is not polymerization picture, then amplifies and show described thumbnail and the attribute information showing point of interest corresponding to described thumbnail, in described database, also preserve the attribute information of each point of interest.
7. based on a device for displaying information for electronic chart, it is characterized in that, comprising:
Receiving element, for receiving information search instruction, described information search instruction comprises the keyword of user's input;
Acquiring unit, for obtaining positional information and the thumbnail information of the point of interest corresponding with the keyword that described receiving element receives from database, in described database, preserve corresponding relation, the positional information of point of interest, the thumbnail information of point of interest between different keyword with point of interest corresponding respectively;
Display unit, the position that the positional information for the described point of interest obtained with described acquiring unit on electronic chart is corresponding respectively, shows the thumbnail of described point of interest.
8. the device for displaying information based on electronic chart according to claim 7, is characterized in that, described device also comprises: judging unit;
Whether described judging unit, for judging to need in the thumbnail of the described point of interest shown on described electronic chart, exist multiple thumbnails that picture display degree of overlapping is more than or equal to pre-set threshold value;
Described acquiring unit, if the multiple thumbnails being also more than or equal to described pre-set threshold value for there is picture display degree of overlapping, obtaining a thumbnail and showing from described multiple thumbnail.
9. the device for displaying information based on electronic chart according to claim 8, is characterized in that, described device also comprises: statistic unit;
Described statistic unit, is more than or equal to the number of multiple thumbnails of described pre-set threshold value for adding up described picture display degree of overlapping;
Described display unit, shows for the polymerization picture of acquisition thumbnail from described multiple thumbnail as described multiple thumbnail, and shows thumbnail number corresponding to described polymerization picture.
10. the device for displaying information based on electronic chart according to claim 8, is characterized in that,
Described acquiring unit, for obtaining any one thumbnail from described multiple thumbnail; Or
The thumbnail that layer priority is the highest is obtained from described multiple thumbnail.
11. device for displaying information based on electronic chart according to any one of claim 7-10, it is characterized in that, described judging unit, if also for receiving the triggering command to the thumbnail that described electronic chart shows, judges whether described thumbnail is polymerization picture;
Described display unit, if be also polymerization picture for described thumbnail, then launches each thumbnail corresponding to the described polymerization picture of display.
12. device for displaying information based on electronic chart according to any one of claim 11, it is characterized in that, described display unit, if also for described thumbnail for polymerization picture, then amplify and show described thumbnail and the attribute information showing point of interest corresponding to described thumbnail, in described database, also preserve the attribute information of each point of interest.
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| CN201310384640.2A CN104424261B (en) | 2013-08-29 | 2013-08-29 | Information displaying method based on electronic map and device |
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| CN201310384640.2A CN104424261B (en) | 2013-08-29 | 2013-08-29 | Information displaying method based on electronic map and device |
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