CN105335393B - A kind of map-indication method and device - Google Patents

A kind of map-indication method and device Download PDF

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CN105335393B
CN105335393B CN201410331621.8A CN201410331621A CN105335393B CN 105335393 B CN105335393 B CN 105335393B CN 201410331621 A CN201410331621 A CN 201410331621A CN 105335393 B CN105335393 B CN 105335393B
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map
information point
polymerized
polymerization
information
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CN105335393A (en
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龚剑波
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Alibaba Group Holding Ltd
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Alibaba Group Holding Ltd
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Abstract

This application discloses a kind of map-indication methods to realize the purpose for being convenient for user to check with click information point.For example, this method may include: to meet multiple information points to be polymerized of polymerizing condition in map to be polymerize, it is corresponding polymerize after information point;Corresponding the multiple information point to be polymerized is replaced to show in the map information point after the polymerization.In addition, disclosed herein as well is a kind of map display and touch panel display devices.

Description

A kind of map-indication method and device
Technical field
This application involves electronic map field, in particular to a kind of map-indication method and device.
Background technique
Electronic map, i.e. numerical map, are to utilize computer technology, the map for storing and consulting in a digital manner.Information Point is for identifying the point of any facility in electronic map, for example, can be used for identifying a house, a retail shop, a postal Cylinder, a bus station etc..
Currently, searching out a large amount of information point in map when user executes a certain search mission, and same on a display screen When showing, it is excessively intensive to will cause the information point shown on map, it is difficult to convey effective information to user, be unfavorable for user Check and click, this problem is especially prominent for mobile device.
Summary of the invention
In view of this, the application be designed to provide a kind of map-indication method and device is checked with realizing convenient for user With the purpose of click information point.
In the first aspect of the embodiment of the present application, a kind of method of map denotation is provided, for example, this method can wrap Include: the multiple information points to be polymerized for meeting polymerizing condition in map are polymerize, and correspond to the information point after being polymerize;It will Information point after the polymerization replaces corresponding the multiple information point to be polymerized to be shown in the map.
In the second aspect of the embodiment of the present application, a kind of device of map denotation is provided, for example, the device can wrap Include: polymerized unit, multiple information points to be polymerized for meeting polymerizing condition in map are polymerize, and correspondence is polymerize Information point afterwards;Display unit, for the information point after the polymerization to be replaced corresponding the multiple information point to be polymerized It is shown in the map.
In terms of the third of the embodiment of the present application, a kind of touch panel display device is provided, for example, the touch screen display Showing device may include: touch display screen, and the touch display screen for showing a map interface, be used in combination by the touch display screen It is relevant multiple to the map interface scaling to be shown in the map interface in the geographical keyword for receiving user's input Information point after polymerization, the corresponding letter that several match with the geography keyword of information point after the multiple polymerization each Point is ceased, and the quantity of the corresponding information point of display size of the information point after each polymerization is proportional.
It can be seen that the application has the following beneficial effects:
Multiple information points to be polymerized due to meeting polymerizing condition in the application to map polymerize, after polymerization Information point replaces corresponding multiple information points to be polymerized to be shown in map, therefore, easily facilitates user and checks and click.Especially It in the limited situation of display space of touch display screen, can touched for the mobile device comprising touch screen The information point after multiple polymerizations relevant to the map interface scaling is shown in map interface shown by display screen, this is more The corresponding information point that several match with the geography keyword of information point after a polymerization each, and after each polymerization The quantity of the corresponding information point of the display size of information point is proportional, so that user is using the shifting comprising touch screen When dynamic equipment, user's operation is easily facilitated.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The some embodiments recorded in application, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is one of the flow diagram of method of map denotation provided by the embodiments of the present application;
Fig. 2 is the schematic diagram of all information points of existing map denotation;
Fig. 3 is the schematic diagram of the information point after the polymerization of the embodiment of the present application map denotation;
Fig. 4 is the two of the flow diagram of the method for map denotation provided by the embodiments of the present application;
Fig. 5 is one of the structural schematic diagram of device of map denotation provided by the embodiments of the present application;
Fig. 6 is the second structural representation of the device of map denotation provided by the embodiments of the present application;
Fig. 7 is the structural schematic diagram of touch panel display device provided by the embodiments of the present application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common The application protection all should belong in technical staff's every other embodiment obtained without creative efforts Range.
It is difficult to convey effective information to user for the information point in prior art electronic map, is unfavorable for looking into for user The problem of seeing and clicking, present applicant have found that, the main reason for causing this problem, is information point in the prior art It is that scatter display is in electronic map one by one for single-point, therefore, when information point quantity is mostly excessively intensive, is unfavorable for looking into for user It sees and clicks.For this purpose, the embodiment of the present application provides following map-indication method.
It is one of the method flow schematic diagram of map denotation provided by the embodiments of the present application for example, with reference to Fig. 1.As schemed Show, this method may include:
The multiple information points to be polymerized for meeting polymerizing condition in S110, to map are polymerize, and are corresponded to after obtaining polymerization Information point.
It should be noted that the multiple information points to be polymerized for meeting polymerizing condition in the application can be one group or more Group, every group may include multiple information points to be polymerized, and every group can polymerize the information point corresponded to after obtaining a polymerization.Its In, one group of multiple information point to be polymerized for meeting polymerizing condition can be geographical location in multiple in a proximate region Information point.For example, a proximate region can be belonged to according to information point quantity determination after preset distance threshold, preset polymerization Interior information point.More specifically, for example, information point quantity after corresponding polymerization can be arranged according to administrative region quantity, alternatively, (there can be the information point of 100 dispersions on such as map with information point quantity after a preset fixed polymerization, gather by 20 information points Information point after being combined into a polymerization is polymerize, the information point after can polymerizeing 5 polymerizations), etc..Wherein, for ground The different zones (for example, upper sea region administrative region) different from two, Hangzhou region of figure, one group of information point to be polymerized Information point quantity can carry out different settings after distance threshold and polymerization, to realize that effect is preferably special with regional geography The adaptable polymerization of point is shown.
S120, corresponding the multiple information point to be polymerized is replaced to show describedly the information point after the polymerization In figure.
It should be noted that display size of the information point after polymerization in map is unlimited.For example, in some possible realities It applies in mode, can be calculated according to preset proportionate relationship described with the proportionate relationship of preset information point quantity and display size Display size corresponding to the quantity of multiple information points to be polymerized, thus by the information point after polymerization according to calculated display The size of size is shown in the map.In other possible embodiments, clicks and polymerize for the ease of user Information point afterwards can most preferably touch size, the ruler that the information point after the polymerization is shown in the map with preset user It is very little most preferably to touch size more than or equal to preset user.For example, ought user be less than by calculated display size under a proportional relationship When best touch size, the information point after polymerization can most preferably touch size according to preset user and show.
In some possible embodiments, the embodiment of the present application may also respond to user and click the letter after the polymerization The operation of point or the operation in response to user's enlarged map are ceased, corresponding the multiple information point to be polymerized is replaced described poly- Information point after conjunction is shown in the map.It should be noted that user clicks the information point after polymerization, amplification can be triggered The operation of map, with the multiple letter to be polymerized in the map of the scale bar greater proportion ruler currently shown relative to map Breath point replaces the information point after the polymerization to be shown in the map, alternatively, the operation of enlarged map can not also be triggered, The information point after the polymerization is replaced to be shown in describedly with the multiple information point to be polymerized in the map of same ratio ruler In figure.
For example, map as shown in Figure 2 can be changed into using method provided by the embodiments of the present application as shown in Figure 3 The map 301,302 or 303 for replacing multiple information points to be polymerized to show with the information point after polymerizeing.Pass through Fig. 2's and Fig. 3 Compare and is checked it can be found that easily facilitating user with the map that the information point after polymerizeing replaces multiple information points to be polymerized to show And click.Information point after polymerizeing when the user clicks or when enlarged map, the information point after the polymerization can be further displayed The information point of corresponding dispersion.
It is understood that it is same to replace multiple information points to be polymerized to show in map with the information point after polymerization When, the correlation of the information point of dispersion can also be shown in further details corresponding to the information point after the polymerization of map Information, thereby while not showing the information point of dispersion on map, user can also be according to the details of the information point after polymerization Clearly browse to the details of corresponding dispersed information point.
In some possible embodiments of the embodiment of the present application, map can be to be shown to minimum ratio from maximum ratio ruler Example ruler shows the map for being divided into multiple levels, for example, map level can be according to administrative region rank, for example, country level, province The levels such as rank, city's rank, area's rank are divided.When the corresponding level of display map maximum ratio ruler, all information points It can be shown in the form of dispersion.In this embodiment, polymerizing condition can be met in each level in map respectively Multiple information points to be polymerized are polymerize, for each level respectively obtain it is corresponding it is to be polymerized after information point.Such as with For Shanghai, under the map level that can show entire Shanghai administrative region plate, show that the Shanghai region rank is corresponding Information point after polymerization.
As it can be seen that using the embodiment, it can be current for what is zoomed to according to the operation for the scaling map that user executes Level, display belongs to the information point after the polymerization of the current layer grade in current level.For example, being directed to different levels, Ke Yishe Set polymerization quantity corresponding with the scale bar of the level and distance, for example, scale bar is smaller, be arranged corresponding polymerization quantity with Distance is bigger, and scale bar is bigger, corresponding polymerization quantity is arranged and apart from smaller, to can generate in user's contraction scale The effect of information point aggregation, information point or magni-scale after clicking polymerization can generate the effect of information dot splitting.
For another example the specific implementation of above embodiment can be with are as follows: determine and need to carry out converging operation in map Current level;If there is the level of the big level-one of scale bar relative to current level, by the scale bar relative to current level The multiple information points to be polymerized for meeting polymerizing condition in the level of big level-one are polymerize, and correspondence obtains the polymerization of current level Information point afterwards;When showing the current level of map, other levels are hidden, the current layer is shown in current level Information point after the polymerization of grade.In addition, if existing in the level of the big level-one of the scale bar relative to current level discontented The information point of sufficient polymerizing condition can also show the layer of the big level-one of scale bar relative to current level in current level The information point of polymerizing condition is unsatisfactory in grade.Since the information point after the polymerization of the relatively small level of scale bar is opposite by scale bar The information point of biggish level polymerize, and therefore, the effect of information point aggregation can be generated in user's contraction scale, clicked Information point or magni-scale after polymerization can generate the effect of information dot splitting.For example, as shown in figure 3, when the user clicks After information point after the polymerization that figure layer grade 301 is shown, in the map that scale bar is further amplified relative to map level 301 In level 302, information point after can showing the map level 302 corresponding 5 polymerizations, map level 302 when the user clicks After information point after one polymerization of display, in the map level 303 for being amplified to maximum ratio ruler, it can show all The information point of dispersion.Wherein, the information point quantity to be polymerized for aggregating into an information point is bigger, the covering of the information point after polymerization Range can be bigger.
It, can be in response to the operation of user's moving map, needle in the embodiment of the present application in other possible embodiments To the map be moved to can display area, will belong to this can the information point after the polymerization in display area replace it is corresponding Multiple information points to be polymerized are shown in map.For example, the information point after the obtained polymerization of polymerization can be recorded in data In library, according to the operation of map in the mobile screen of user, extract map can display area, according to the map can display area cover The geographic range of lid, from the information reading point after the polymerization recorded in database take out this can display area cover geographic range Information point after interior polymerization;For another example can according to the operation of moving map, in real time to can be to be polymerized in display area information Point is polymerize, the information point after being polymerize.
It should be noted that the algorithm polymerizeing in the embodiment of the present application can be configured according to actual needs, in this Shen Please in and be not limited.For example, meet polymerizing condition information point can the algorithm of the K-means according to clustered out by distance Belong to a kind of information point.The process that the specific implementation of the embodiment may refer to map-indication method shown in Fig. 4 is shown The two of intention.As shown in figure 4, the embodiment may include:
Multiple information points to be polymerized are clustered using K-means algorithm by distance in S410, to map.
For example, information point to be polymerized in map can store in Mysql, Mongdb or Redis database.In response to Specified operation (e.g., the operation etc. of information point of user's search comprising geographical keyword), is storing information point to be polymerized The information point to be polymerized for meeting search condition is searched out in database.For example, can be with Run Script invocation map application service The Solr interface of offer is to search out the corresponding geographical coordinate of the information point in tables of data.Solr is search application server, it The api interface similar to Web-service can be externally provided, by the XML for submitting certain format to search engine server File obtains search result.In this application, the Solr interface for being not limited only to invocation map application service offer searches out number According to the corresponding geographical coordinate of information point in table, other interfaces of search server offer can be called to search for Run Script The corresponding geographical coordinate of information point out is not limited this application.Several are randomly selected from the information point searched out Information point is as mass center, for each information point except mass center, calculates the information point to often according to the geographical coordinate searched out The distance of a mass center, and the information point is grouped into the class apart from nearest mass center, recalculate the matter of obtained each class The heart (for example, the mass center of center as such that can will be classified as a kind of information point), back in addition to mass center it Outer each information point, according to the geographical coordinate searched out calculate the information point to each mass center apart from the step of, wherein Information point is grouped into before the class apart from nearest mass center, to the distance of current current mass center and also is arrived the last time to the information point The distance of mass center is compared, if it is equal or be less than distance to a declared goal threshold value, end of clustering.Wherein, during cluster, also The quantity gathered for a kind of information point can be limited, when a threshold is reached, can stop clustering.
S420, will gather for coordinate where the final mass center of a kind of multiple information points to be polymerized as the information after polymerization The coordinate of point.
Using the embodiment, it can be clustered out by K-means algorithm by distance and belong to a kind of information point, be by gathering Coordinate of the coordinate of the mass center of a kind of information point to be polymerized as the information point after polymerization, thus after accurately being polymerize The position of information point accurately shows the information point after the polymerization in map.
Correspondingly with the method for above-mentioned map denotation, the embodiment of the present application also provides a kind of devices of map denotation.Example It such as, is the structural schematic diagram of the device of map denotation provided by the embodiments of the present application referring to Fig. 5.As shown in figure 5, the device can To include: polymerized unit 510, the multiple information points to be polymerized that can be used in map meeting polymerizing condition are polymerize, Correspond to the information point after being polymerize;Display unit 520 can be used for replacing the information point after the polymerization corresponding described Multiple information points to be polymerized are shown in the map.
For example, in some possible embodiments, as shown in fig. 6, the device can also include: dispersal unit 630, it can With the operation for clicking the information point after the polymerization in response to user or in response to the operation of user's enlarged map, will correspond to The multiple information point to be polymerized replace the polymerization after information point be shown in the map.
As it can be seen that due to meeting the more of polymerizing condition in 510 to map of polymerized unit of device provided by the embodiments of the present application A information point to be polymerized is polymerize, and the information point after polymerization is replaced corresponding multiple letters to be polymerized by display unit 520 Breath point is shown in map, so that the information point in map easily facilitates user and checks and click.
In some possible embodiments, the map can be shown to minimum scale ruler from maximum ratio ruler and show point For multiple levels, when the corresponding level of display map maximum ratio ruler, all information points are shown in the form dispersed.In the reality Applying polymerized unit 510 described in mode can be used for meeting the multiple to be polymerized of polymerizing condition in map respectively in each level Information point polymerize, respectively obtain the information point after corresponding polymerization for each level.
In other possible embodiments, the display unit 520 can be used in response to user's moving map Operation, for the map be moved to can display area, will belong to this can information point generation after the polymerization in display area It is shown in map for corresponding multiple information points to be polymerized.
In other possible embodiment, meet polymerizing condition information point can the algorithm of the K-means according to by Distance, which clusters out, belongs to a kind of information point.For example, polymerized unit 610 may include: that cluster calculation is single in the embodiment Member 611 can be used for multiple information points to be polymerized in map and be clustered using K-means algorithm by distance;Coordinate is true Stator unit 612 can be used for gather for coordinate where the final mass center of a kind of multiple information points to be polymerized as polymerization The coordinate of information point afterwards.
In addition, disclosed herein as well is a kind of touch panel display devices.For example, touch panel display device as shown in Figure 7 700, which can be the mobile devices such as mobile phone, tablet computer.For example, the touch panel display device 700 It may include touch display screen 701, the touch display screen 701 is displayed for a map interface, the touch display Shield and be used to receive the geographical keyword of user's input, it is related to the map interface scaling to be shown in the map interface Multiple polymerizations after information point, information point after the multiple polymerization each can correspond to several and the geography keyword The information point to match, and the quantity of the corresponding information point of display size of the information point after each polymerization is proportional.
It should be noted that touch panel display device 700 shown in Fig. 7 is only touch panel display device disclosed in the present application A kind of possible structural schematic diagram.The touch panel display device 700 can be the arbitrary structures with touch display screen, at this In application and it is not limited.
For convenience of description, it is divided into various units when description apparatus above with function to describe respectively.Certainly, implementing this The function of each unit can be realized in the same or multiple software and or hardware when invention.
As seen through the above description of the embodiments, those skilled in the art can be understood that the present invention can It realizes by means of software and necessary general hardware platform.Based on this understanding, technical solution of the present invention essence On in other words the part that contributes to existing technology can be embodied in the form of software products, the computer software product It can store in storage medium, such as ROM/RAM, magnetic disk, CD, including some instructions are used so that a computer equipment (can be personal computer, server or the network equipment etc.) executes the certain of each embodiment or embodiment of the invention Method described in part.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method Part explanation.
The present invention can be used in numerous general or special purpose computing system environments or configuration.Such as: personal computer, service Device computer, handheld device or portable device, laptop device, multicomputer system, microprocessor-based system, top set Box, programmable consumer-elcetronics devices, network PC, minicomputer, mainframe computer, including any of the above system or equipment Distributed computing environment etc..
The present invention can describe in the general context of computer-executable instructions executed by a computer, such as program Module.Generally, program module includes routines performing specific tasks or implementing specific abstract data types, programs, objects, group Part, data structure etc..The present invention can also be practiced in a distributed computing environment, in these distributed computing environments, by Task is executed by the connected remote processing devices of communication network.In a distributed computing environment, program module can be with In the local and remote computer storage media including storage equipment.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention It is interior.

Claims (11)

1. a kind of method of map denotation characterized by comprising
The multiple information points to be polymerized for meeting polymerizing condition in map are polymerize, and the information point after being polymerize is corresponded to;
Corresponding the multiple information point to be polymerized is replaced to show in the map information point after the polymerization;
The map is shown to minimum scale ruler and shows from maximum ratio ruler is divided into multiple levels, and the level is according to administrative region Partition of the level, when the corresponding level of display map maximum ratio ruler, all information points are shown in the form dispersed;
The multiple information points to be polymerized for meeting polymerizing condition in the to map are polymerize, and the information after being polymerize is corresponded to Point includes: to meet multiple information points to be polymerized of polymerizing condition in map in each level respectively to be polymerize, for every One level respectively obtains the information point after corresponding polymerization.
2. the method according to claim 1, wherein further include:
The operation of the information point after the polymerization is clicked in response to user or in response to the operation of user's enlarged map, it will be corresponding The multiple information point to be polymerized replaces the information point after the polymerization to be shown in the map.
3. the method according to claim 1, wherein the information point by after polymerization replace it is corresponding it is multiple to The information point of polymerization is shown in the specific implementation in map are as follows: in response to the operation of user's moving map, for the map quilt Be moved to can display area, will belong to this can the information point after the polymerization in display area replace it is corresponding multiple to be polymerized Information point is shown in map.
4. the method according to claim 1, wherein meeting multiple letters to be polymerized of polymerizing condition in map Breath point is polymerize, and is corresponded to the information point after being polymerize and is included:
Multiple information points to be polymerized are clustered using K-means algorithm by distance in map;
It will gather for coordinate where the final mass center of a kind of multiple information points to be polymerized as the coordinate of the information point after polymerization.
5. the method according to claim 1, wherein further include:
The proportionate relationship of preset information point quantity and display size;
Display size corresponding to the quantity for calculating the multiple information point to be polymerized according to the proportionate relationship;
The information point by after polymerization replaces corresponding multiple information points to be polymerized to show in map, specifically will be described poly- Information point after conjunction is shown in the map according to calculated display size.
6. the method according to claim 1, wherein what the information point after the polymerization was shown in the map Size is more than or equal to preset user and most preferably touches size.
7. a kind of device of map denotation characterized by comprising
Polymerized unit, multiple information points to be polymerized for meeting polymerizing condition in map are polymerize, and correspondence is gathered Information point after conjunction;
Display unit, for replacing corresponding the multiple information point to be polymerized to show in institute the information point after the polymerization It states in map;
The map is shown to minimum scale ruler and shows from maximum ratio ruler is divided into multiple levels, and the level is according to administrative region Partition of the level, when the corresponding level of display map maximum ratio ruler, all information points are shown in the form dispersed;
The polymerized unit, multiple information to be polymerized for meeting polymerizing condition in each level in map respectively click through Row polymerization, respectively obtains the information point after corresponding polymerization for each level.
8. device according to claim 7, which is characterized in that further include:
Dispersal unit, for clicking the operation of the information point after the polymerization in response to user or in response to user's enlarged map Corresponding the multiple information point to be polymerized is replaced the information point after the polymerization to show in the map by operation.
9. device according to claim 7, which is characterized in that the display unit, in response to user's moving map Operation, for the map be moved to can display area, will belong to this can information point after the polymerization in display area It is shown in map instead of corresponding multiple information points to be polymerized.
10. device according to claim 7, which is characterized in that the polymerized unit includes:
Cluster calculation subelement is gathered using K-means algorithm by distance for information points to be polymerized multiple in map Class;
Coordinate determines subelement, for that will gather for coordinate where the final mass center of a kind of multiple information points to be polymerized as poly- The coordinate of information point after conjunction.
11. a kind of touch panel display device, it is characterised in that: the touch panel display device includes: touch display screen, the touching Touch display screen for show a map interface, the touch display screen simultaneously for receive user input geographical keyword, with The map interface shows the information point after multiple polymerizations relevant to the map interface scaling, after the multiple polymerization The corresponding information point that several match with the geography keyword of information point each, and the information point after each polymerization is aobvious Show that the quantity of the corresponding information point of size is proportional, the map is shown to minimum scale ruler from maximum ratio ruler and shows point For multiple levels, the level owns according to administrative region partition of the level when the corresponding level of display map maximum ratio ruler Information point is shown in the form dispersed;The multiple information points to be polymerized for meeting polymerizing condition in map are polymerize, corresponding Information point after being polymerize includes: to meet multiple information points to be polymerized of polymerizing condition in map in each level respectively It is polymerize, respectively obtains the information point after corresponding polymerization for each level.
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