CN103377202B - The display methods and device of map label point - Google Patents
The display methods and device of map label point Download PDFInfo
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- CN103377202B CN103377202B CN201210113601.4A CN201210113601A CN103377202B CN 103377202 B CN103377202 B CN 103377202B CN 201210113601 A CN201210113601 A CN 201210113601A CN 103377202 B CN103377202 B CN 103377202B
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Abstract
The application is related to the display methods and device of a kind of map label point.The method includes：Receive the request message of the hot picture from the client, call the call back function carried in the request message of hot picture, the data source specified to call back function sends search request message, receive and parse through the Search Results from data source, according to the geographical location information that parsing Search Results draw, map label point is marked on transparent picture, so that the client shows the transparent picture for being labeled with the map label point.Present application addresses the display problem of map label point, the decoupling of picture rendering engine and search engine is realized, improve the autgmentability of system, reduce influence of the display of multiple mark points to performance of front end.
Description
Technical field
The application is related to electronic map field, more particularly to a kind of map label point display methods and device.
Background technology
At present, traditional search service engine is mostly proposed electronic map search service, electronic map search service
Key is to mark out some ad-hoc locations on the electronic map, such as restaurant, market, hospital, the position of bus stop living facilities
Put.In order to solve this problem, traditional search service engine understands some on map when to provide map search result
Ad-hoc location shows that the mark related to Search Results is put and gives user's reference, to facilitate user to understand the periphery in searched for region
Environment.
Show map under prior art marks the method put：When user accesses front end (client) page, web front end
Map access request message is sent to picture rendering engine, picture rendering engine is searched from the unique search engine bound with itself
Rope simultaneously obtains data, and carries the longitude and latitude range information in world map where some search information and this pictures,
Be tied to Search Results on picture by picture rendering engine, and picture is rendered, and front end passes through JavaScript script languages
Speech is again bound picture with Search Results, and output to user terminal shows user.
The shortcoming of prior art is：Because a picture rendering engine is pointed to picture engine in same inner loop
The search engine in border, causes its autgmentability poor；And because front end by picture and is searched for again by JavaScript scripts
Result is bound and is exported to user terminal display, causes that, when more mark point is shown, front end can be taken excessive
Internal memory, and then cause that cpu load is raised, therefore the performance of front end limits the quantity that mark point shows.
The content of the invention
The purpose of the application is to provide the display methods and device of a kind of map label point, to realize that a picture is rendered
Engine can be pointed to picture engine in the search engine of same internal environment or multiple external data sources, improve the expansion of system
Malleability, but also influence of the display of multiple map label points to performance of front end, the quantity that map label point shows can be reduced
Realize that the order of magnitude increases.
To achieve the above object, this application provides a kind of display methods of map label point, it is applied to include multiple visitors
In the system at family end, picture rendering engine and multiple search engines, methods described includes：
The request message of the hot picture from the client is received, is carried in the request message of the hot picture
Call back function；
The call back function carried in the request message of the hot picture is called, to the data source that the call back function is specified
Search request message is sent, the corresponding geographical range information of hot picture is carried in the search request message；
Receive and parse through from the data source correspondingly according to the hot picture carried in the search request message
The Search Results that reason range information is searched；
According to the geographical location information that the Search Results draw is parsed, map label point is marked on transparent picture, with
The transparent picture for being labeled with the map label point is shown for the client.
Present invention also provides a kind of display methods of map label point, it is applied to include that multiple client, picture are rendered
In the system of engine and multiple search engines, methods described includes：
The request message of hot picture is sent to the picture rendering engine, is carried in the request message of the hot picture
There is call back function；
The transparent picture for being labelled with map label point that the picture rendering engine sends is received, it is described to be labelled with ground icon
The transparent picture of note point is parsed the data source transmission searching request specified to the call back function from the picture rendering engine and disappeared
The Search Results from the data source received after breath, and the geographical location information drawn according to the parsing Search Results
The map label point is marked on the transparent picture and is generated；
The transparent picture of the map label point is labeled with described in display.
Correspondingly, present invention also provides a kind of display device of map label point, it is applied to include multiple client, figure
In the system of piece rendering engine and multiple search engines, described device includes：
Receiving unit, the request message for receiving the hot picture from the client, the hot picture please
Ask and carry call back function in message；
Transmitting element, for the call back function carried in the request message for calling the hot picture, to the readjustment letter
The data source that number is specified sends search request message, and the corresponding geographic range letter of hot picture is carried in the search request message
Breath；
Resolution unit, for receiving and parsing through from the data source according to the focus carried in the search request message
The Search Results that the corresponding geographical range information of picture is searched；
First processing units, for according to the geographical location information that the Search Results draw is parsed, on transparent picture
Mark map label point, so that the client shows the transparent picture for being labeled with the map label point.
Present invention also provides a kind of display device of map label point, it is applied to include that multiple client, picture are rendered
In the system of engine and multiple search engines, described device includes：
Transmitting element, for sending the request message of hot picture to the picture rendering engine, the hot picture
Call back function is carried in request message；
Receiving unit, for receiving the transparent picture for being labelled with map label point that the picture rendering engine sends, institute
State and be labelled with the transparent picture of map label point the data source specified to the call back function is parsed from the picture rendering engine
The Search Results from the data source received after search request message are sent, and is drawn according to the Search Results are parsed
Geographical location information the map label point is marked on the transparent picture and is generated；
Processing unit, for showing the transparent picture for being labeled with the map label point.
The application realize picture rendering engine according to the requirement of client actively from the search engine of built-in system or
Remote server obtains search result data, and marks map label point on transparent picture according to Search Results.Thus, this Shen
The display methods of the map label point that please be provided does not interfere with the performance of client, and realizes picture rendering engine and data
The picture rendering engine of the decoupling of search engine, i.e., one can point to multiple data sources, improve autgmentability.
Brief description of the drawings
A kind of display system architecture figure of map label point that Fig. 1 is provided for the embodiment of the present application；
A kind of display methods flow chart of map label point that Fig. 2 is provided for the embodiment of the present application；
The display methods flow chart of the another map label point that Fig. 3 is provided for the embodiment of the present application；
A kind of display device schematic diagram of map label point that Fig. 4 is provided for the embodiment of the present application；
The display device schematic diagram of the another map label point that Fig. 5 is provided for the embodiment of the present application.
Specific embodiment
Below by drawings and Examples, the technical scheme to the application is described in further detail.
The display methods and device of the map label point that the application is provided, picture rendering engine receive the heat that client sends
The request message of point picture, calls the call back function carried in the request message of the hot picture, refers to the call back function
Fixed data source sends search request message, then receives and parses through from the data source according in the search request message
The Search Results that the corresponding geographical range information of hot picture of carrying is searched；According to the ground that the parsing Search Results draw
Reason positional information, marks map label point on transparent picture, and the map label is labeled with to described in client transmission
The transparent picture of point.Thus the display of the map label point that the application is provided does not interfere with the performance of client, and realizes
The picture rendering engine of the decoupling of picture rendering engine and data search engine, i.e., one can point to multiple data sources, improve
Autgmentability.
The system architecture that the application map label point indication method is applied is introduced first below, as shown in figure 1, the system
Including customer end A, picture rendering engine B, and multiple data sources 1,2 ..., N.Customer end A receives user terminal transmission
Map access request message after, by map show scope be divided into multiple pictures, for each picture, customer end A all to
Picture rendering engine B sends a hot picture request message, and the request message carries a call back function, the i.e. search of client
Condition, picture rendering engine B calls the call back function, while adding geographical range information, is sent to certain data source specified
Search request message；The data source that this is specified according to search condition inquire about obtaining Search Results, will according to certain form
Search Results are sent to picture rendering engine B, picture rendering engine B parsing Search Results, according to the result of parsing, corresponding
Map label point is marked on transparent picture, and the transparent picture and hot spot data of map label point will be labelled with and be sent to client
A；Be stitched together for all pictures for being labelled with map label point by customer end A, and focus is added in mark point position, and by heat
The corresponding hot spot data of point is tied on focus, and mark point picture is superimposed upon on former map picture layer, is shown to user.
As shown in Fig. 2 a kind of display methods flow chart of its map label point provided for the application.The embodiment main body
It is picture rendering engine, is applied in the system for include client, picture rendering engine and at least one data source, with reference to Fig. 1
With shown in Fig. 2, the method includes：
Step 21, receives the request message of the hot picture from the client, in the hot picture request message
Carry a call back function；
Map can be divided into multiple sizes by client after map access request message is received according to the scope of displaying
Equal picture, for example, be divided into the picture that multiple sizes are 256*256 pixels by the scope that map shows.So it is directed to one
One map access request of Client-initiated, client will divide corresponding picture number, initiate multiple to picture rendering engine
Hot picture request message.Client will send hot picture request message, the heat for each picture to picture rendering engine
A call back function, such as http are carried in point picture request message://xxx.comSearchurl=http://
yyy.comKeywords=mp3, the call back function is used to refer to the search condition of picture rendering engine user, such as
Searchurl=http://yyy.comKeywords=mp3 is the search condition of call back function instruction.The readjustment letter
The search condition carried in number can specify acquisition to search for the data source of data, and wherein data source can draw for local search
Hold up, or remote server.
As shown in Fig. 2 after step 21, also including：Step 25, one transparent picture of fixed size of generation is used as mark
The base map of the note mark point.The size of the transparent picture is in the same size with picture, if picture size is 256*256 pictures
Element, then the size of transparent picture is also 256*256 pixels.In the search from data source that the parsing of picture rendering engine is received
After result, map label point can be marked on the transparent picture.
Step 22, calls the call back function carried in the request message of the hot picture, is specified to the call back function
Data source send search request message, the corresponding geographical range information of hot picture is carried in the search request message；
Picture rendering engine calls the call back function carried in hot picture request message, obtains the search condition of user,
Then search request message is sent to the data source specified by call back function, hot picture is carried in request message correspondingly
Reason range information, i.e., the hot spot data that search in which geographic range.Wherein, data source can be local search engine,
It can also be remote server.
Step 23, receives and parses through from the data source according to the hot picture pair carried in the search request message
The Search Results that the geographical range information answered is searched；
Data source can be looked into after search request message is received according to the search condition carried in search request message
Ask, such as inquired about according to geographical range information, obtain Search Results, then pass the Search Results back according to certain form
Picture rendering engine, the form can be a kind of form of picture rendering engine and data source agreement, such as form of array.
The Search Results that data source is searched can include each corresponding geographical location information of map label point, and ground
The hot spot data of icon note point correspondence focus, hot spot data can be the corresponding Bus Schedules of the focus, communal facility information etc..
Each mark corresponding geographical location information of point can be the corresponding actual physical location information of mark point, such as longitude of the point
And latitude information.
Step 24, according to the geographical location information that the Search Results draw is parsed, marks map mark on transparent picture
Note point, so that the client shows the transparent picture for being labeled with the map label point.
After picture rendering engine receives Search Results, the Search Results are parsed, each single item in acquisition Search Results
Geographical location information, then geographical location information is converted to the coordinate information of transparent picture, and according to the coordinate information, by ground
Icon note point is labeled on the transparent picture, to the transparent picture that map label point is with the addition of described in client transmission.
As shown in Fig. 2 also including after step 23：Step 26, if according to the Search Results, it is impossible to parse institute
Geographical location information is stated, then sends the transparent picture to the client.If picture rendering engine can not be according to data source
The Search Results of return, parse the geographical location information, then the transparent picture directly is sent into the client.
Because client is after map access request message is received, map is divided according to the range information that map shows
Into multiple equal-sized pictures, and the request message of hot picture is have sent for each picture, therefore, in reality
In, picture rendering engine have received the request message of multiple hot pictures, and for the request of each hot picture
Message has all carried out the display processing of map label point.
The application is realized and obtains Search Results from specified data source according to the search condition of user, and according to parsing
The geographical range information obtained after Search Results adds mark point on transparent picture, realizes picture rendering engine and search is drawn
The decoupling held up, i.e. picture rendering engine actively can obtain Search Results number from other data sources in addition to local search engine
According to improve set expandability.
As shown in figure 3, the display methods flow chart of its another map label point provided for the application.The embodiment main body
It is client, is applied in the system for include client, picture rendering engine and at least one data source, with reference to Fig. 1 and Fig. 3 institute
Show, the method includes：
Step 31, sends the request message of hot picture to the picture rendering engine, and the request of the hot picture disappears
Call back function is carried in breath；
As shown in figure 3, before this step, also including：Step 34, receive map access request message, by map according to
The scope of displaying is divided into multiple size identical pictures, and the request that picture each described generates the hot picture is disappeared
Breath.
Map can be divided into multiple sizes by client after map access request message is received according to the scope of displaying
Equal picture, for example, be divided into the picture that multiple sizes are 256*256 pixels by the scope that map shows.So it is directed to one
One map access request of Client-initiated, client will divide corresponding picture number, initiate multiple to picture rendering engine
Hot picture request message.Client will send hot picture request message, the heat for each picture to picture rendering engine
A call back function, such as http are carried in point picture request message://xxx.comSearchurl=http://
yyy.comKeywords=mp3, the call back function is used to refer to the search condition of picture rendering engine user, such as
Searchurl=http://yyy.comKeywords=mp3 is the search condition of call back function instruction.The readjustment letter
The search condition carried in number can specify the data source for obtaining search data.Wherein data source can draw for local search
Hold up, or remote server.
Step 32, receives the transparent picture for being labelled with map label point that the picture rendering engine sends, the mark
The transparent picture of map label point is parsed from the picture rendering engine data source specified to the call back function and sends to be searched
The Search Results from the data source received after rope request message, and the geography drawn according to the parsing Search Results
Positional information marks the map label point and generates on the transparent picture；
Certainly, after picture rendering engine receives the request message of the hot picture of client transmission, to the request message
The data source that the call back function of middle carrying is indicated can receive the search from the data source to transmission search request message
As a result；The Search Results that picture rendering engine parsing data source is returned, and according to the geographical location information being resolved in transparent print
Map label point is added on piece, is then sent to client and be with the addition of the transparent picture of map label point and corresponding to map label
The hot spot data of point.It can be the corresponding Bus Schedules in geographical position, communal facility information of the focus etc. that hot spot data is.Point
The focus hit in picture, can show the corresponding hot spot data of the focus.
Client receives the transparent picture that with the addition of map label point and corresponding focus number from picture rendering engine
According to.
Step 33, is labeled with the transparent picture of the map label point described in display.
The specific behaviour that the transparent picture of the map label point is superimposed in situ figure picture layer is labeled with by described
It is as process：Splice the transparent picture that the corresponding multiple of the multiple size identical picture is labeled with the map label point；
Focus is added in the mark point position of the transparent picture；The corresponding hot spot data of the focus is bundled on the focus；
The transparent picture after focus will be added to be superimposed in situ figure picture layer, with by user terminal displays to user.
After receiving map access request due to client, the scope that map shows be divide into multiple equal-sized figures
Piece, and hot picture request message is have sent for each picture, therefore client receives picture rendering engine for every
After one transparent picture and corresponding hot spot data that with the addition of mark point of picture transmission, the transparent picture can be spelled
Connect, and focus is added in the mark point position of transparent picture.Focus generally refers to the embedded link of Web page picture, such as electronically
In figure, by clicking certain geographical position focus, it is possible to be linked to corresponding region, or the related of display respective regions is believed
Breath.
After hot spot data is bundled on the focus, when user terminal clicks the focus, will show and be bundled in the heat
Hot spot data on point.After adding on the transparent picture in situ figure figure layer of superposition after focus, it is possible to by user's end
End is shown to user.
The application is realized according to the map access request message come user terminal for receiving, to picture rendering engine
Hot picture rendering engine is sent, and the transparent picture and hot spot data returned according to picture rendering engine, mark point in picture
Position is added and focus and simultaneously binds hot spot data, eventually through user terminal displays to user one it is complete have map label point
Map.Thus achieve the client in the application only need to add focus in map label point position, without mark ground icon
The performance for noting point, i.e. client does not interfere with the display of map label point, and the display of map label point does not interfere with client yet
Render performance, improve mark point display number the order of magnitude.
Correspondingly, the application provides a kind of display device of map label point.As shown in figure 4, it is provided for the application
A kind of display device schematic diagram of map label point.The embodiment main body is picture rendering engine, is applied to include client, figure
In the system of piece rendering engine and at least one data source, described device includes：
Receiving unit 41, the request message for receiving the hot picture from the client, the hot picture
Call back function is carried in request message；
The search condition that a call back function is used to refer to user is carried in the request message of hot picture, such as
http://xxx.comSearchurl=http://yyy.comKeywords=mp3, wherein searchurl=http://
yyy.comKeywords=mp3 is the search condition of call back function instruction.
The search condition carried in the call back function can specify the data source for obtaining search data, and wherein data source can be with
It is local search engine, or remote server.
Transmitting element 42, for the call back function carried in the request message for calling the hot picture, to the readjustment
The data source that function is specified sends search request message, and the corresponding geographic range of hot picture is carried in the search request message
Information；
Picture rendering engine calls the call back function carried in the request message of hot picture, obtains the searching bar of user
Part, then sends search request message to the data source specified by call back function, and hot picture correspondence is carried in request message
Geographical range information, i.e., the hot spot data that search in which geographic range.Wherein, data source can draw for local search
Hold up, or remote server.
Resolution unit 43, for receiving and parsing through from the data source according to the heat carried in the search request message
The Search Results that the corresponding geographical range information of point picture is searched；
Data source can be looked into after search request message is received according to the search condition carried in search request message
Ask, such as inquired about according to geographical range information, obtain Search Results, then pass the Search Results back according to certain form
Picture rendering engine, the form can be a kind of form of picture rendering engine and data source agreement, such as form of array.
The Search Results that data source is searched can include each corresponding geographical location information of map label point, and ground
The hot spot data of icon note point correspondence focus, hot spot data can be the corresponding Bus Schedules of the focus, communal facility information etc..
Each mark corresponding geographical location information of point can be the corresponding actual physical location information of mark point, such as longitude of the point
And latitude information.
First processing units 44, for according to the geographical location information that the Search Results draw is parsed, in transparent picture
Upper mark map label point, so that the client shows the transparent picture for being labeled with the map label point.
First processing units 44 specifically for：By the geographical location information, the coordinate on the transparent picture is converted into
Information；According to the coordinate information on the transparent picture, the map label point is marked on the transparent picture.
First processing units 44 be additionally operable to the client send that the parsing Search Results draw corresponding to described
The hot spot data of map label point.
Preferably, the embodiment of the present application also includes：Generation unit 45, for generating a transparent print of fixed size
Piece, for as the base map for marking the mark point.
The picture size phase of the size of transparent picture and the client map that access request message is divided according to the map
Together.
Preferably, the embodiment of the present application also includes：Second processing unit 46, if for according to the Search Results, no
The geographical location information can be parsed, then sends the transparent picture to the client.
The application is realized and obtains Search Results from specified data source according to the search condition of user, and according to parsing
The geographical range information obtained after Search Results adds map label point on transparent picture, realizes picture rendering engine and searches
The decoupling that index is held up, i.e. picture rendering engine actively can obtain search knot from other data sources in addition to local search engine
Fruit data, improve set expandability.
Correspondingly, present invention also provides a kind of display device of map label point.As shown in figure 5, it is the application carrying
The display device schematic diagram of the another map label point for supplying.The embodiment main body is client, is applied to include client, picture
In the system of rendering engine and at least one data source, described device includes：
Transmitting element 51, for sending the request message of hot picture to the picture rendering engine, the hot picture
Request message in carry call back function；
Preferably, the embodiment of the present application also includes：Division unit 54, for receiving map access request message, by map
Scope according to displaying is divided into multiple size identical pictures, and the request of the hot picture is generated to picture each described
Message.
Map can be divided into multiple sizes by client after map access request message is received according to the scope of displaying
Equal picture, for example, be divided into the picture that multiple sizes are 256*256 pixels by the scope that map shows.Client will be directed to
Each picture, hot picture request message is sent to picture rendering engine, one is carried in the hot picture request message and is returned
Letter of transfer number, such as http://xxx.comSearchurl=http://yyy.comKeywords=mp3, the call back function is used
To indicate the search condition of picture rendering engine user, such as searchurl=http://yyy.comKeywords=mp3 is
For the search condition that the call back function is indicated.The search condition carried in the call back function can specify the number for obtaining search data
According to source.Wherein data source can be local search engine, or remote server.
Receiving unit 52, for receiving the transparent picture for being labelled with map label point that the picture rendering engine sends,
The transparent picture for being labelled with map label point parses the data specified to the call back function from the picture rendering engine
Source sends the Search Results from the data source received after search request message, and is obtained according to the Search Results are parsed
The geographical location information for going out marks the map label point and generates on the transparent picture；
After picture rendering engine receives the hot picture request message of client transmission, sent to specified data source and searched
After rope request message, after receiving and parsing through the Search Results of data source return, according to the geographical location information being resolved to transparent
Map label point is added on picture, the transparent picture that with the addition of map label point is then sent to client.
Receiving unit 52 is labelled with addition to the transparent picture of map label point except receiving, and will also receive and be rendered from picture
The corresponding hot spot data of engine.
Processing unit 53, for showing the transparent picture for being labeled with the map label point.
Processing unit 53 is specifically included：Splicing subelement 55, it is corresponding for splicing the multiple size identical picture
Multiple is labeled with the transparent picture of the map label point；Addition subelement 56, for the mark point position in the transparent picture
Put addition focus；Binding subelement 57, for the corresponding hot spot data of the focus to be bundled in into the focus；Superposition is single
Unit 58, in situ figure picture layer is superimposed for that will add the transparent picture after focus, with by user terminal displays to user.
After receiving map access request due to client, the scope that map shows be divide into multiple equal-sized figures
Piece, and hot picture request message is have sent for each picture, therefore client receives picture rendering engine for every
After one transparent picture and corresponding hot spot data that with the addition of mark point of picture transmission, the transparent picture can be spelled
Connect, and focus is added in the mark point position of transparent picture.Focus generally refers to the embedded link of Web page picture, such as electronically
In figure, by clicking certain geographical position focus, it is possible to be linked to corresponding region, or the related of display respective regions is believed
Breath.
After hot spot data is bundled on the focus, when user terminal clicks the focus, will show and be bundled in the heat
Hot spot data on point.After adding on the transparent picture in situ figure figure layer of superposition after focus, it is possible to by user's end
End is shown to user
The application is realized according to the map access request message come user terminal for receiving, to picture rendering engine
Hot picture rendering engine is sent, and the transparent picture and hot spot data returned according to picture rendering engine, mark point in picture
Position is added and focus and simultaneously binds hot spot data, eventually through user terminal displays to user one it is complete have map label point
Map.Thus achieve the client in the application only need to add focus in mark point position, without mark map label point,
That is the performance of client does not interfere with the display of map label point, and the display of map label point does not interfere with rendering for client yet
Performance, improves the order of magnitude of the display number of map label point.
Professional should further appreciate that, each example described with reference to the embodiments described herein
Unit and algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software, generally describes the composition and step of each example according to function in the above description.
These functions are performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.
Professional and technical personnel can realize described function to each specific application using distinct methods, but this realization
It is not considered that exceeding scope of the present application.
The method that is described with reference to the embodiments described herein can use hardware, computing device the step of algorithm
Software module, or the two combination is implemented.Software module can be placed in random access memory (RAM), internal memory, read-only storage
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the specific embodiment that the foregoing is only the application, be not used to limit the application
Protection domain, all any modification, equivalent substitution and improvements within spirit herein and principle, done etc. all should include
Within the protection domain of the application.
Claims (18)
1. a kind of display methods of map label point, it is characterised in that be applied to include client, picture rendering engine and at least
In one system of data source, the picture rendering engine performs following steps：
The request message of the hot picture from the client is received, readjustment is carried in the request message of the hot picture
Function；The request message of the hot picture is generated by one of multiple pictures, and the multiple picture is the client by ground
Multiple pictures that figure is divided into according to the scope of displaying；
The call back function carried in the request message of the hot picture is called, the data source specified to the call back function sends
Search request message, carries the corresponding geographical range information of hot picture in the search request message；
Receive and parse through from the data source according to the corresponding geographical model of hot picture carried in the search request message
Enclose the Search Results that information search is arrived；
According to the geographical location information that the Search Results draw is parsed, map label point is marked on transparent picture, for institute
State client and show the transparent picture for being labeled with the map label point.
2. the display methods of map label point as claimed in claim 1, it is characterised in that the reception comes from the client
Hot picture request message after, also include before marking map label point on the transparent picture：One fixation of generation is big
The small transparent picture, for as the base map for marking the mark point.
3. the display methods of map label point as claimed in claim 1, it is characterised in that described to receive and parse through from described
The Search Results that data source is searched according to the corresponding geographical range information of hot picture carried in the search request message
Also include afterwards：The focus number corresponding to the map label point that the parsing Search Results draw is sent to the client
According to.
4. the display methods of map label point as claimed in claim 1, it is characterised in that the size of the transparent picture and institute
State client according to the map access request message divide map picture size it is identical.
5. the display methods of map label point as claimed in claim 1, it is characterised in that described according to parsing the search knot
The geographical location information that fruit draws, mark map label point is specifically included on transparent picture：
By the geographical location information, the coordinate information on the transparent picture is converted into；
According to the coordinate information on the transparent picture, the map label point is marked on the transparent picture.
6. the display methods of map label point as claimed in claim 1, it is characterised in that described to receive and parse through from described
The Search Results that data source is searched according to the corresponding geographical range information of hot picture carried in the search request message
Also include afterwards：If according to the Search Results, it is impossible to parse the geographical location information, then sent to the client
The transparent picture.
7. a kind of display methods of map label point, it is characterised in that be applied to include client, picture rendering engine and at least
In one system of data source, the client executing following steps：
The request message of hot picture is sent to the picture rendering engine, is carried back in the request message of the hot picture
Letter of transfer number；The request message of the hot picture is generated by one of multiple pictures, and the multiple picture is the client by ground
Multiple pictures that figure is divided into according to the scope of displaying；
The transparent picture for being labelled with map label point that the picture rendering engine sends is received, it is described to be labelled with map label point
Transparent picture parsed from the picture rendering engine after the data source specified to the call back function sends search request message
The Search Results from the data source for receiving, and according to parsing geographical location information that the Search Results draw in institute
State and marked on transparent picture the map label point and generate；
The transparent picture of the map label point is labeled with described in display.
8. the display methods of map label point as claimed in claim 7, it is characterised in that the request of the transmission hot picture
Message is to also including before the picture rendering engine：Map access request message is received, map is drawn according to the scope of displaying
It is divided into multiple size identical pictures, and the request message of the hot picture is generated to picture each described.
9. the display methods of map label point as claimed in claim 8, it is characterised in that the request of the transmission hot picture
Message is to also including after the picture rendering engine：Receive that the picture rendering engine sends corresponding to the map label
The hot spot data of point；
The transparent picture that the map label point is labeled with described in the display is specifically included：
Splice the transparent picture that the corresponding multiple of the multiple size identical picture is labeled with the map label point；
Focus is added in the mark point position of the transparent picture；
The corresponding hot spot data of the focus is bundled on the focus；
The transparent picture after focus will be added to be superimposed in situ figure picture layer, with by user terminal displays to user.
10. a kind of display device of map label point, it is characterised in that be applied to include client, picture rendering engine and extremely
In a few system for data source, described device includes：
Receiving unit, the request message for receiving the hot picture from the client, the request of the hot picture disappears
Call back function is carried in breath；The request message of the hot picture is generated by one of multiple pictures, and the multiple picture is institute
State multiple pictures that according to the scope of displaying be divided into map by client；
Transmitting element, for the call back function carried in the request message for calling the hot picture, refers to the call back function
Fixed data source sends search request message, and the corresponding geographical range information of hot picture is carried in the search request message；
Resolution unit, for receiving and parsing through from the data source according to the hot picture carried in the search request message
The Search Results that corresponding geographical range information is searched；
First processing units, for according to the geographical location information that the Search Results draw is parsed, being marked on transparent picture
Map label point, so that the client shows the transparent picture for being labeled with the map label point.
The display device of 11. map label points as claimed in claim 10, it is characterised in that described device also includes：Generation
Unit, for generating a transparent picture of fixed size, for as the base map for marking the mark point.
The display device of 12. map label points as claimed in claim 10, it is characterised in that the first processing units are also used
In：The hot spot data corresponding to the map label point that the parsing Search Results draw is sent to the client.
The display device of 13. map label points as claimed in claim 10, it is characterised in that the size of the transparent picture with
The client according to the map access request message divide map picture size it is identical.
The display device of 14. map label points as claimed in claim 10, it is characterised in that the first processing units are specific
For：
By the geographical location information, the coordinate information on the transparent picture is converted into；
According to the coordinate information on the transparent picture, the map label point is marked on the transparent picture.
The display device of 15. map label points as claimed in claim 10, it is characterised in that described device also includes：Second
Processing unit, if for according to the Search Results, it is impossible to parse the geographical location information, then sends out to the client
Send the transparent picture.
16. a kind of display devices of map label point, it is characterised in that be applied to include client, picture rendering engine and extremely
In a few system for data source, described device includes：
Transmitting element, for sending the request message of hot picture to the picture rendering engine, the request of the hot picture
Call back function is carried in message；The request message of the hot picture is generated by one of multiple pictures, and the multiple picture is
Multiple pictures that according to the scope of displaying be divided into map by the client；
Receiving unit, for receiving the transparent picture for being labelled with map label point that the picture rendering engine sends, the mark
The transparent picture for having noted map label point is parsed the data source transmission specified to the call back function from the picture rendering engine
The Search Results from the data source received after search request message, and the ground drawn according to the parsing Search Results
Reason positional information marks the map label point and generates on the transparent picture；
Processing unit, for showing the transparent picture for being labeled with the map label point.
The display device of 17. map label points as claimed in claim 16, it is characterised in that described device also includes：Divide
Unit, for receiving map access request message, multiple size identical pictures is divided into by map according to the scope of displaying, and
The request message of the hot picture is generated to picture each described.
The display device of 18. map label points as claimed in claim 17, it is characterised in that the receiving unit is additionally operable to：
Receive the hot spot data corresponding to the map label point that the picture rendering engine sends；
The processing unit is specifically included：Splicing subelement, for splicing the corresponding multiple of the multiple size identical picture
It is labeled with the transparent picture of the map label point；Addition subelement, for the mark point position addition in the transparent picture
Focus；Binding subelement, for the corresponding hot spot data of the focus to be bundled in into the focus；Superposition subelement, is used for
The transparent picture after focus will be added to be superimposed in situ figure picture layer, with by user terminal displays to user.
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| CN104713544B (en) * | 2013-12-13 | 2018-05-11 | 中国移动通信集团公司 | The display methods and equipment of a kind of positional information |
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| CN105303591B (en) * | 2014-05-26 | 2020-12-11 | 腾讯科技（深圳）有限公司 | Method, terminal and server for superimposing location information on jigsaw puzzle |
| CN104992617A (en) * | 2015-08-02 | 2015-10-21 | 魏芅 | Map product |
| CN105786989A (en) * | 2016-02-17 | 2016-07-20 | 上海碧虎网络科技有限公司 | Information display method and system based on map hotspots |
| CN106570825B (en) * | 2016-10-26 | 2020-02-28 | 珠海许继芝电网自动化有限公司 | Picture superposition system and method based on transparent pictures |
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