CN104573110A - Dynamic graph display method and dynamic graph display device in browser - Google Patents
Dynamic graph display method and dynamic graph display device in browser Download PDFInfo
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- CN104573110A CN104573110A CN201510053392.2A CN201510053392A CN104573110A CN 104573110 A CN104573110 A CN 104573110A CN 201510053392 A CN201510053392 A CN 201510053392A CN 104573110 A CN104573110 A CN 104573110A
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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
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/958—Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
- G06F16/972—Access to data in other repository systems, e.g. legacy data or dynamic Web page generation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
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- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
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Abstract
The invention provides a dynamic graph display method and a dynamic graph display device in a browser. The dynamic graph display method and the dynamic graph display device have the advantages that pixel information which is generated through a preset browser support based scripting language by an objected-oriented interface is called, a received first to-be-displayed dynamic graphic data is instantiated, a dynamic pixel object is generated, and a dynamic graph can be acquired by calling a Canvas object of the browser directly and rendering the dynamic pixel object according to the pixel information, so that the problems of extra resource costs and proneness to potential safety hazards due to the fact that installation and arrangement of a third-party plug-in is needed additionally when the plug-in is used during dynamic display of the graph in the browser in the prior art are avoided.
Description
Technical field
The application relates to figure Dynamic Display technical field, particularly relates to Dynamic Display method and the device of figure in a kind of browser.
Background technology
Along with the raising of people's living standard, internet plays a part more and more important in daily life, especially in a browser the technology of Dynamic Display figure, one of prior development direction becoming internet.
The mode of the current comparative maturity of Dynamic Display figure is in a browser: the Dynamic Display being realized figure in browser by third party's plug-in units such as flash.But, although utilize third party's plug-in units such as flash can realize the object of Dynamic Display figure in a browser.But, needing because using third party's plug-in unit additionally to carry out the work of installation and deployment plug-in unit to browser, therefore not only there is the problem of extra resource overhead but also there is the problem easily occurring potential safety hazard.
Summary of the invention
In view of this, the application provides Dynamic Display method and the device of figure in a kind of browser, to avoid in the process of existing techniques in realizing Dynamic Display figure in a browser, need because using third party's plug-in unit additionally to carry out the work of installation and deployment plug-in unit to browser, and the resource overhead that the existence caused is extra, and easily there is the problem of potential safety hazard.
To achieve these goals, the technical scheme that provides of the embodiment of the present invention is as follows:
A Dynamic Display method for figure in browser, comprising:
Receive the first motion graphics data to be presented;
Call object-oriented interface and utilize the primitive information generated based on the script of browser support pre-set, the first motion graphics data to be presented described in instantiation, generate dynamic graphical component object;
Call the Canvas object of browser, utilize described primitive information to play up described dynamic graphical component object, obtain and show motion graphics.
Preferably, in browser described above the Dynamic Display method of figure implementation in, also comprise:
Catch the trigger event of the Canvas object of described browser;
Obtain the second to be presented motion graphics data corresponding with described trigger event;
Using described second motion graphics data to be presented as the first motion graphics data to be presented.
Preferably, the generative process of described primitive information is:
Response user first defining operation, generates the base attribute information of pel, and the base attribute information of described pel is that the script supported based on browser generates;
Response user second defining operation, generates the method for Gong the operation corresponding with described pel, and the described method for operation generates based on described script;
Response user encapsulation operation, by the base attribute information of described pel with can carry out OO encapsulation for the method for operation, generates primitive information.
Preferably, described base attribute information is: map data mining platform, basic geometry information and/or the rendering style information.
Preferably, described script is JavaScript script.
A Dynamic Display device for figure in browser, comprising:
Data receipt unit, for receiving the first motion graphics data to be presented;
Instantiating unit, utilize for calling object-oriented interface the primitive information generated based on the script of browser support pre-set, the first motion graphics data to be presented described in instantiation, generate dynamic graphical component object;
Rendering unit, for calling the Canvas object of browser, utilizing described primitive information to play up described dynamic graphical component object, obtains and show motion graphics.
Preferably, also comprise:
Interactive unit, for catching the trigger event of the Canvas object of described browser; And, obtain the second to be presented motion graphics data corresponding with described trigger event; And, using described second motion graphics data to be presented as the first motion graphics data to be presented.
Preferably, also comprise:
Primitive information generation unit, for responding user first defining operation, generates the base attribute information of pel, and the base attribute information of described pel is that the script supported based on browser generates; And response user second defining operation, generates the method for Gong the operation corresponding with described pel, and the described method for operation generates based on described script; And response user encapsulation operation, by the base attribute information of described pel with can carry out OO encapsulation for the method for operation, generates primitive information.
Preferably, described base attribute information is: map data mining platform, basic geometry information and/or the rendering style information.
Preferably, described script is JavaScript script.
The application provides Dynamic Display method and the device of figure in a kind of browser, the primitive information generated based on the script of browser support pre-set is utilized by calling object-oriented interface, the first motion graphics data to be presented that instantiation receives, generate dynamic graphical component object, and then the Canvas object making by directly calling browser, primitive information is utilized to play up dynamic graphical component object, can obtain and show motion graphics, avoid in the process of existing techniques in realizing Dynamic Display figure in a browser, need because using third party's plug-in unit additionally to carry out the work of installation and deployment plug-in unit to browser, and the resource overhead that the existence caused is extra, and easily there is the problem of potential safety hazard.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, 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 embodiments of the 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 the accompanying drawing provided.
The Dynamic Display method flow diagram of figure in a kind of browser that Fig. 1 provides for the embodiment of the present application one;
The generation method flow diagram of a kind of primitive information that Fig. 2 provides for the embodiment of the present application one;
The structural representation of the Dynamic Display device of figure in a kind of browser that Fig. 3 provides for the embodiment of the present application two.
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 the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one:
The Dynamic Display method flow diagram of figure in a kind of browser that Fig. 1 provides for the embodiment of the present application one.
As shown in Figure 1, the method comprises:
S101, reception the first motion graphics data to be presented;
S102, call the primitive information that object-oriented interface utilizes the script supported based on browser pre-set to generate, instantiation first motion graphics data to be presented, generate dynamic graphical component object;
In the embodiment of the present application, preferably, be previously provided with the primitive information of the script generation supported based on browser, and this primitive information externally provides object-oriented interface, and then by calling object-oriented interface, can utilize the primitive information pre-setting the script generation supported based on browser, instantiation first graph data to be presented, to generate dynamic graphical component object.
Concrete, the process pre-setting primitive information can for loading the process of primitive information in advance in a browser, below be only the optimal way of the embodiment of the present application, inventor can arrange arbitrarily according to the demand of oneself process pre-setting primitive information, does not limit at this.
In the embodiment of the present application, preferably, browser is the internet browser supporting HTML5 technical standard, as: Google's browser.
Below be only the optimal way of the embodiment of the present application, inventor can arrange arbitrarily the concrete form of browser according to the demand of oneself, do not limit at this.
S103, call the Canvas object of browser, utilize primitive information to play up dynamic graphical component object, obtain and show motion graphics.
In the embodiment of the present application, preferably, utilizing primitive information dynamically playing up dynamic graphical component by the Canvas object implementatio8 of operating browser, following the data standard of primitive information when playing up, obtain and show motion graphics.
The application provides the Dynamic Display method of figure in a kind of browser, the primitive information generated based on the script of browser support pre-set is utilized by calling object-oriented interface, the first motion graphics data to be presented that instantiation receives, generate dynamic graphical component object, and then the Canvas object making by directly calling browser, primitive information is utilized to play up dynamic graphical component object, can obtain and show motion graphics, avoid in the process of existing techniques in realizing Dynamic Display figure in a browser, need because using third party's plug-in unit additionally to carry out the work of installation and deployment plug-in unit to browser, and the resource overhead that the existence caused is extra, and easily there is the problem of potential safety hazard.
Further, in a kind of browser that the embodiment of the present application provides the Dynamic Display method of figure implementation in, also comprise: the trigger event of catching the Canvas object of browser; And, obtain the second to be presented motion graphics data corresponding with trigger event; And, using the second motion graphics data to be presented as the first motion graphics data to be presented.
Such as, after receiving the first motion graphics data to be presented, call object-oriented interface and utilize the primitive information generated based on the script of browser support pre-set, first motion graphics data to be presented described in instantiation, before generating dynamic graphical component object, perform " catch the trigger event of the Canvas object of browser; And, obtain the second to be presented motion graphics data corresponding with trigger event; And, using the second motion graphics data to be presented as the first motion graphics data to be presented " process.Below be only the optimal way of the embodiment of the present application, do not limit execution at this and " catch the trigger event of the Canvas object of browser; And, obtain the second to be presented motion graphics data corresponding with trigger event; And, using the second motion graphics data to be presented as the first motion graphics data to be presented " concrete time of process.
Concrete, in the browser as shown in Figure 1 that above-described embodiment provides the Dynamic Display method of figure implementation in, comprise further, catch the trigger event of the Canvas object of browser, obtain the second to be presented motion graphics data corresponding with this trigger event, and then using the second motion graphics data to be presented as the first motion graphics data to be presented, realize showing the motion graphics of the second motion graphics data to be presented by the Dynamic Display method of figure in the browser shown in above-mentioned Fig. 1.
Concrete, the Dynamic Display method of figure realizes in the process of showing the motion graphics of the second motion graphics data to be presented in by the browser shown in above-mentioned Fig. 1, and the original first motion graphics data to be presented (the receive the first motion graphics data to be presented also namely mentioned in Fig. 1) are then no longer shown.Below be only the optimal way of the embodiment of the present application, inventor can be arranged on arbitrarily in the process of displaying second motion graphics data to be presented according to the demand of oneself, to the exhibition method of the original first motion graphics data to be presented, as: in the process of displaying second motion graphics data to be presented, show the first graph data to be presented etc. simultaneously, do not limit at this.
Concrete, trigger event is the operation of user on the Canvas object of browser, as: user is by the click event etc. of mouse on the Canvas of browser.
Further, in a kind of browser that the embodiment of the present application provides figure Dynamic Display method in, also comprise: the generative process of primitive information, the generative process of this concrete primitive information refers to Fig. 2.
As shown in Figure 2, the generative process of primitive information comprises:
S201, response user first defining operation, generate the base attribute information of pel;
In the embodiment of the present application, preferably, first user first defining operation is responded, generate the base attribute information of pel, first defining operation of user is the operation carried out based on the script of browser support, therefore, the base attribute information responding the pel that user first defining operation generates is that the script supported based on browser generates.
Concrete, the base attribute information of pel comprises map data mining platform, basic geometry information and/or the rendering style information.Below be only the optimal way of the embodiment of the present application, inventor can arrange arbitrarily the particular content of the base attribute information of pel according to the demand of oneself, do not limit at this.
In the embodiment of the present application, preferably, a kind of pel is at least comprised, as: line style pel, circular pel etc., define the base attribute information corresponding with it respectively for often kind of pel.
S202, response user second defining operation, generate the method for Gong the operation corresponding with pel;
In the embodiment of the present application, preferably, response user second defining operation, generate the method for Gong the operation corresponding with pel, second defining operation of user is the operation carried out based on the script of browser support in above-mentioned S201, therefore, the method responding Gong the operation corresponding with pel that user second defining operation generates generates based on this script.
Concrete, all define the method for Gong the operation corresponding with it for often kind of pel, also, after complete S201 and S202, obtain at least one pel, often kind of pel definition has the base attribute information corresponding with it and can supply the method for operation.
S203, response user encapsulation operation, by the base attribute information of pel with can carry out OO encapsulation for the method for operation, generate primitive information.
Concrete, response user encapsulation operation, by the base attribute information of pel with can carry out OO encapsulation, to generate primitive information for the method for operation.
Concrete, when there is at least one pel, then need for often kind of pel, by its base attribute information and can for operation method carry out OO encapsulation, to generate the primitive information of this kind of pel, primitive information then in above-mentioned mentioned " response user encapsulation operation by the base attribute information of pel with can carry out OO encapsulation for the method for operation, generates primitive information " comprises the primitive information of often kind of pel.
In a kind of browser that the embodiment of the present application provides figure Dynamic Display method in, preferably, the script arranging browser support is JavaScript script.
Below be only the optimal way of the embodiment of the present application, which kind of language the script that inventor can arrange arbitrarily browser support according to the demand of oneself is specially, and does not limit at this.
By the further introduction of the Dynamic Display method of figure in the above-mentioned a kind of browser provided the embodiment of the present application, in a kind of browser that the embodiment of the present application is provided, the Dynamic Display method of figure is more clear, complete, is convenient to those skilled in the art and understands.
Embodiment two:
The structural representation of the Dynamic Display device of figure in a kind of browser that Fig. 3 provides for the embodiment of the present application two.
As shown in Figure 3, this device comprises:
Data receipt unit 1, for receiving the first motion graphics data to be presented;
Instantiating unit 2, utilize for calling object-oriented interface the primitive information generated based on the script of browser support pre-set, instantiation first motion graphics data to be presented, generate dynamic graphical component object;
Rendering unit 3, for calling the Canvas object of browser, utilizing primitive information to play up dynamic graphical component object, obtains and show motion graphics.
In a kind of browser that the embodiment of the present application provides figure Dynamic Display device in, comprise further: interactive unit, this interactive unit is for catching the trigger event of the Canvas object of browser; And, obtain the second to be presented motion graphics data corresponding with trigger event; And, using the second motion graphics data to be presented as the first motion graphics data to be presented.
In a kind of browser that the embodiment of the present application provides figure Dynamic Display device in, comprise further: primitive information generation unit, this primitive information generation unit is for responding user first defining operation, generate the base attribute information of pel, the base attribute information of pel is that the script supported based on browser generates; And response user second defining operation, generates the method for Gong the operation corresponding with pel, can generate for the method for operation based on script; And response user encapsulation operation, by the base attribute information of pel with can carry out OO encapsulation for the method for operation, generates primitive information.
In the embodiment of the present application, preferably, base attribute information is: map data mining platform, basic geometry information and/or the rendering style information.
In the embodiment of the present application, preferably, script is JavaScript script.
The application provides the Dynamic Display device of figure in a kind of browser, the primitive information generated based on the script of browser support pre-set is utilized by calling object-oriented interface, the first motion graphics data to be presented that instantiation receives, generate dynamic graphical component object, and then the Canvas object making by directly calling browser, primitive information is utilized to play up dynamic graphical component object, can obtain and show motion graphics, avoid in the process of existing techniques in realizing Dynamic Display figure in a browser, need because using third party's plug-in unit additionally to carry out the work of installation and deployment plug-in unit to browser, and the resource overhead that the existence caused is extra, and easily there is the problem of potential safety hazard.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Below be only the preferred implementation of the application, those skilled in the art understood or realizes the application.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from the spirit or scope of the application, can realize in other embodiments.Therefore, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the Dynamic Display method of figure in browser, is characterized in that, comprising:
Receive the first motion graphics data to be presented;
Call object-oriented interface and utilize the primitive information generated based on the script of browser support pre-set, the first motion graphics data to be presented described in instantiation, generate dynamic graphical component object;
Call the Canvas object of browser, utilize described primitive information to play up described dynamic graphical component object, obtain and show motion graphics.
2. method according to claim 1, is characterized in that, in the browser described in the claims 1 the Dynamic Display method of figure implementation in, also comprise:
Catch the trigger event of the Canvas object of described browser;
Obtain the second to be presented motion graphics data corresponding with described trigger event;
Using described second motion graphics data to be presented as the first motion graphics data to be presented.
3. method according to claim 1, is characterized in that, the generative process of described primitive information is:
Response user first defining operation, generates the base attribute information of pel, and the base attribute information of described pel is that the script supported based on browser generates;
Response user second defining operation, generates the method for Gong the operation corresponding with described pel, and the described method for operation generates based on described script;
Response user encapsulation operation, by the base attribute information of described pel with can carry out OO encapsulation for the method for operation, generates primitive information.
4. method according to claim 3, is characterized in that, described base attribute information is: map data mining platform, basic geometry information and/or the rendering style information.
5. the method according to claim 1-4 any one, is characterized in that, described script is JavaScript script.
6. the Dynamic Display device of figure in browser, is characterized in that, comprising:
Data receipt unit, for receiving the first motion graphics data to be presented;
Instantiating unit, utilize for calling object-oriented interface the primitive information generated based on the script of browser support pre-set, the first motion graphics data to be presented described in instantiation, generate dynamic graphical component object;
Rendering unit, for calling the Canvas object of browser, utilizing described primitive information to play up described dynamic graphical component object, obtains and show motion graphics.
7. device according to claim 6, is characterized in that, also comprises:
Interactive unit, for catching the trigger event of the Canvas object of described browser; And, obtain the second to be presented motion graphics data corresponding with described trigger event; And, using described second motion graphics data to be presented as the first motion graphics data to be presented.
8. device according to claim 6, is characterized in that, also comprises:
Primitive information generation unit, for responding user first defining operation, generates the base attribute information of pel, and the base attribute information of described pel is that the script supported based on browser generates; And response user second defining operation, generates the method for Gong the operation corresponding with described pel, and the described method for operation generates based on described script; And response user encapsulation operation, by the base attribute information of described pel with can carry out OO encapsulation for the method for operation, generates primitive information.
9. device according to claim 8, is characterized in that, described base attribute information is: map data mining platform, basic geometry information and/or the rendering style information.
10. the device according to claim 6-8 any one, is characterized in that, described script is JavaScript script.
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| CN201510053392.2A CN104573110B (en) | 2015-02-02 | 2015-02-02 | The Dynamic Display method and device of figure in a kind of browser |
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| CN104573110B (en) | 2018-08-21 |
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