591 results about "Graph drawing" patented technology

An electronic map with a drawing feature is provided by the invention that allows user to border an area or depict a route as a graphic drawing line on the electronic map directly and make relationship between the drawing and the electronic map, whereby the drawing will be zoomed in and out to fit with current scale of the electronic map and provide the real estate company an aid in deploying and assigning the business region.

The invention provides a three-dimensional terrain model real-time smooth drawing method with combination of a GPU technology, and belongs to the technical field of image processing. The objective of the invention is to provide the three-dimensional terrain model real-time smooth drawing method with combination of the GPU technology so that cache reuse in multiple times of drawing can be realized based on the current popular programmable GPU technology with a global digital elevation model acting as a data source, and load of computation space is effectively reduced. The method comprises the steps of construction of a multi-resolution pyramid model, elimination of image noise points, filtering of images, partitioning of planar projection of the earth according to equal latitude and longitude, and construction of different hierarchical levels of pyramid layers according to a mode from the top to the bottom. Acceleration and enhancement of terrain rendering are realized based on the programmable GPU technology, i.e. all phases of a graphical drawing pipeline are controlled by using shader languages, two and textures are respectively generated by vertex information and index information of elevation data to be stored in video memory for scheduling of whole terrain drawing; and vertex interpolation and migration are performed in the geometric phase by utilizing a curved surface subdivision and fractal technology so that procedural details are generated and the phenomenon of edges and corners of the terrain mesh when resolution is insufficient can be compensated.

The invention relates to a CTCS-3 level train control system vehicular device simulation testing system and testing method. The system provides a user interface for selecting and executing a testing script, a vehicular device is tested by simulating running of a train on a line, and data in the testing process are recorded and used for subsequent analysis. The simulation testing system comprises a scene controller module, a train dynamics simulation module, a ground equipment simulation module, a data recording module, a station graph drawing module and a GUI (graphical user interface) module, wherein the scene controller module is used for reading and distributing the testing script and the testing data and controlling the testing process, the train dynamics simulation module is used for calculating the speed and the distance of the rain running on the line, the ground equipment simulation module is used for transmitting rail circuit information, transponder messages and wireless messages to the tested vehicular device, the data recording module is used for recording various testing result data, the station graph drawing module is used for drawing a station graph and displaying the position of the train on the line, and the GUI module is used for providing input testing initial information for testers, simulating driving of the train and repeating a graphical interface for the running state of the train in the testing process.

The invention relates to non-photorealistic rendering in computer graphics, in particular to digital simulation and synthesis with artistic style of Yunnan heavy-color painting, and belongs to the technical field of non-photorealistic graphic rendering. The digital simulation and synthesis are characterized in that: the digital simulation and synthesis comprise an establishment and management module of a Yunnan heavy-color painting basic graphic element library, a graphic element library-based Yunnan heavy-color painting traditional delineation drawing rendering module, and a Yunnan heavy-color painting traditional delineation drawing-based coloring and rendering module. The basic graphic element library is used for providing graphic elements needed by foreground traditional delineation drawings, such as hair, facial forms, trunks and the like. The Yunnan heavy-color painting traditional delineation drawing rendering module can select appropriate graphic elements from the graphic element library to combine the graphic elements by layers so as to generate the Yunnan heavy-color painting traditional delineation drawings. In order to harmoniously collocate all the graphic elements, a system provides multiple kinds of operation for the graphic elements, such as translation, selection, scaling and the like and can modify the shapes of the graphic elements at the same time. The Yunnan heavy-color painting traditional delineation drawing-based coloring and rendering module is in charge of coloring the traditional delineation drawings, and the effects of coloring can reflect texture characteristics and color characteristics in an original drawing of the heavy-color painting, and special characteristic simulation of the Yunnan heavy-color painting, such as character edge hollow sense, background fusion and the like is realized.

The invention discloses a method for automatically drawing a railway yard graph. The method comprises the following steps: S1, respectively defining the data structure and the data file format of station graphic element data and interval graphic element data of the railway yard graph and generating a railway yard graph element template of the railway yard graph; S2, extracting railway yard graph element data required for drawing the railway yard graph from the railway yard graph element template according to start point and ending point input by a user; S3, carrying out pre-processing on the extracted railway yard graph element data to generate railway yard graph element data of the railway yard graph containing position coordinates; S4, calling all railway yard graph element data of the railway yard graph containing position coordinates, and drawing routes of the railway yard graph from the start point to the ending point input by the user to generate the railway yard graph. The method can be applied to drawing of the railway yard graph in a railway signal system, so that the step of drawing the railway yard graph is simplified, and the railway yard graph drawing efficiency is improved.

The invention belongs to the field of monitoring measurement and provides a data analyzing and processing system. The system comprises a data storage and management module, a graphing module, a regression calculation module, a predicting analysis module and a surrounding rock health judging module, wherein the data storage and management module is used for storing multivariate data of tunnel monitoring and conducting various management like adding, inquiring and deleting, the graphing module is used for graphing and monitoring various curve graphs according to the monitoring data, the regression calculation module is used for conducting regression calculation to the measured data curves through different functions, the prediction analysis module is used for predicting and judging the stability of surrounding rock and a supporting structure and correcting designing parameters to guide the construction according to the comparison and analysis between the measured data curves and the original measured curves, and the surrounding rock health judging module is used for providing solutions according to the deformation value of the surrounding rock in the monitoring data or the abnormally abrupt change point and according to construction management grades. The system combines the redundance and the complementary information between sensors according to rules, achieves the monitoring to the environment, raises a safety alarm, improves working efficiency of managers and strengthens the safety of the tunnel construction.

The invention discloses a method for drawing a marking line. The method comprises the following steps: firstly, respectively selecting a point in a world coordinate and an image coordinate as two end points of the marking line; then, carrying out coordinate system transformation for transforming one point to the coordinate system of the other point; and finally, using graph drawing software to draw a marking straight line according to the coordinate values of the two end points in the same coordinate system. Correspondingly, the invention further discloses a method for realizing virtual information marking in a mobile enhanced practical field, so that virtual information superposed on a real scene can be marked, and the virtual information superposed on the real scene is linked with marking information on a mobile terminal interface by the marking line. The invention provides a brand-new information marking and displaying mode, so that a user has a feeling that a video or picture superposed on a real scene and marking information on the screen are linked by a 3D (Three Dimensional) or a 2D (Two Dimensional) wire through the screen, and a very fantastic visual effect is achieved.

A method and apparatus for generating a graphical depiction of related data are provided. Non-transitory computer-readable media having computer-executable instructions embodied thereon, wherein when executed by at least one processor, the computer-executable instructions cause the processor to identify a graph wherein a node represents a stored object having one or more application-specific attributes associated with a primary application, wherein the primary application includes other than a presentation of nodes in a graph drawing, and wherein edges represent stored relationships between said objects, which include a relevancy to the primary application. The computer-executable instructions further cause the processor to receive a selection formula wherein the selection formula is based on the one or more application-specific attributes of the objects, and wherein the formula classifies the objects based on at least one of predetermined and selectable values of the attributes; and depict a visual representation of the graph.

The invention discloses a method for drawing a joint scheduling graph of a step reservoir. The method comprises the following steps of: drawing an initial scheduling graph of each reservoir according to designed guaranteed power output of each hydropower station progressively from upstream to downstream by an equi-output method and according to a single reservoir scheduling graph drawing method; drawing an initial scheduling graph for joint scheduling of a step leading reservoir; performing optimization calculation on the joint scheduling graph of the step reservoir; calculating the water power of each hydropower station from top to bottom in a water power sequence according to the initial scheduling graph by taking a long-series history runoff process as an input and taking a period of ten days as a calculation interval, and optimizing scheduling lines in the joint scheduling graph of the step reservoir; and outputting a last joint scheduling graph of the step reservoir and a scheduling rule. Indicated power output in a step joint scheduling graph is used for coordinating, so that complementary scheduling effect of the step reservoir is brought into full play, damage depth of the reservoir is reduced and the utilization ratio of water power is increased.

The invention discloses a SPARQL inquire statement generating system based on ontology library content; the system is based on d3.js visualization technology and the concept of indexing the URI of the ontology library, establishes a query graph by a foreground user using a graph drawing component provided by the system, and gives a tag in natural language for each component, responds to each newly established component at the background in real time, and indexes URIs of Top-K matched component tags from the indexed URIs, hands over the URIs to the user for selecting the URI which is best matched with the user's query intention, and provides user customized query limitations at the same time, thereby finally generating the SPARQL inquire statement automatically for querying the RDF database, thus providing great convenience for users not familiar to the Schema of the ontology library or not understand the SPARQL syntax to query the database.

The invention provides a node relation graph displaying method and system based on an HTML5. The method comprises the steps that a user inputs or a website server background returns graph data of a node relation graph, wherein the graph data is of a specific json format; a data input module obtains corresponding json graph data and stores the data temporarily; through utilization of new features of the HTML5, a graph drawing module is established and initial blank canvas is established; the json graph data is resolved through utilization of a JavaScript program resolver; the graph drawing module sets an initial position of nodes according to the resolved graph data and draws the nodes; the graph drawing module draws corresponding node connecting lines according to the drawn node graph and the corresponding graph data; a graph element event processing module sets mouse events of graph elements according to the graph data; and a graph output module outputs a graph to a webpage, and the node relation graph is displayed to the user. According to the method and the system, through utilization of a canvas function of the HTML5 and the mouse events of various graph elements supported by an html page, the node relation graph is efficiently and clearly displayed on the webpage through the graph data of the specific format.

A system for conducting transistor performance analysis is disclosed, in which automatic graph plotting is interactively enhanced with human judgment. The system includes executing transistor performance analysis software, which receives templates specifying parameters, graph charting options, and algorithms, as well as a database of transistor values, as its inputs. The software produces an output document with linked graphs and a summary report. The software extracts, filters and applies statistical regression to large quantities of data. The software also applies statistical filtering to the data and automatically plots hundreds of charts and graphs based on the data. Graphs are color-coded to highlight relationships that suffer from unusually high noise in the data. Users can manually adjust lines on the graphs, which are automatically reflected in dependent graphs and the summary report. Changes to program methodology can be achieved by changing the template rather than by modifying the software.

The invention discloses a GIS-based power grid planning project full-process closed-loop control method and system. The method includes performing diagnosis analysis of the power grid present situation of a setting area; determining the important degree and solution scheme of the problems of lines or equipment and performing power grid planning of the fault lines or equipment; performing power grid planning information data acquisition and pretreatment; performing power grid planning project scientific reviewing and power grid planning project graph drawing at the power grid GIS platform based on the power grid GIS existing racks according to the acquired data; and evaluating the technology feasibility of the power grid planning project content. Through the combination with the power grid GIS platform, the basic data fusion degree of intelligent distribution network monitoring and geography information is improved, and the function of GIS system planning is improved, and the full-process online management of project propose, project database management, scientific reviewing, GIS graph drawing, and after-project evaluation of middle-low voltage projects.

The present invention uniformly package and descript the drawing object model information, texture information, voice message relevant Shader code in Materials Description file before tuning in scene chart, and tuning in shown off object through Material Loader and Media Loader in scene chart data store organization, also according to Shader information sorting and to proceed static and dynamic optimization, then using optimized drawing status information loading to engine to proceed drawing, drawing engine consisting of drawing control and state control, both combined to complete one drawing object drawing process. The present invention makes effective management to Vertex Shader and Pixel Shader, fully utilizing state package and sorting function, simplifying interface calling.

A three-dimensional (3D) graphic rendering apparatus is provided. The 3D graphic rendering apparatus includes an object-information extraction module which extracts a bound box of each of a plurality of objects, including an i-th object and a j-th object, wherein i and j are natural numbers; an object alignment module which aligns the i-th object and the j-th object according to distances of the i-th and j-th objects, based on the extracted bound boxes of the i-th and j-th objects, from a visual point; and a rendering module which sequentially renders the aligned i-th and j-th objects such that an object among the i-th and j-th objects distant from the visual point can be rendered earlier than an object among the i-th and j-th objects less distant from the visual point.

Disclosed is a graph drawing method based on a mobile GIS platform. The method sequentially comprises the steps of loading a GIS map, accessing to power grid resource data, building a power grid equipment pattern layer, achieving the mobile GIS basic function and achieving graph drawing on the basis of the mobile GIS platform. On the basis of mobile GIS, various mobile platforms are used as a carrier, a corresponding software and hardware system is carried, various wireless networks are depended on, all-weather information access at any time and any place can be provided for an overall electric system, and technical support is provided for power grid GIS developing and power grid planning.

The invention discloses a system for automatically analyzing computer network connectivity, wherein the system acquires the connectivity of any two hosts alive in a network by analyzing configuration files of a device (which is mainly a firewall) influencing the connectivity in the network, and comprises a human-machine interaction part, an information acquisition part, an information preprocessing part, a core analysis part and a connected graph drawing part. The human-machine interaction part is used for realizing the interaction between a user and system information; the information acquisition part is used for completing the acquisition of the configuration files of the firewall and the detection of hosts alive in the network; the information preprocessing part is used for preprocessing information acquired by the information acquisition part; the core analysis part is used for analyzing a result generated by the information preprocessing part and acquiring the connectivity information between any two hosts alive; and the connected graph drawing part is used for drawing a network connected graph. The system disclosed by the invention is high in operating speed and basically free from network scale, can be applied to large-scale networks and further has the advantages of high automation degree, wide application range and strong expandability.

The invention discloses a method and a system capable of acquiring a drive circuit and updating an original navigation map. The system comprises a vehicle-mounted navigation system and an intelligent service background, wherein the vehicle-mounted navigation system comprises a control switch, a satellite positioning module, new path recording and graph drawing equipment, a path storing and original vehicle map updating module and a shared module, which are respectively used for controlling whether the equipment is started or not to draw the path, obtaining the position information of a vehicle and transmitting the information to the new path recording and graph drawing equipment, storing the drawn new path diagram and using the new path original vehicle navigation map, and used for transmitting the updated path diagram to the intelligent service background, wherein the intelligent service background comprises an optimization module and a map updating database, and is used for optimizing new paths for sharing with the other users. According to the invention, the newest and fastest road information can be quickly provided for users who need help.

The invention discloses a drawable network editor and a network information input editing system. The editor can be partially or wholly arranged in a server which is connected with a client through a network and processes data information sent by the client; and the editor can also be partially or wholly arranged in the client which is connected with the server through the network and executes a code transmitted by the server. The editor also comprises a drawing module used for manufacturing picture information in the editor; the drawing module comprises a canvas forming unit, a plurality of graphic drawing units and a first picture forming unit; the canvas forming unit is used for forming a canvas; the plurality of the graphic drawing units are used for drawing set picture information; and the first picture forming unit is used for forming a drawn graphic into a picture format. The editor can make a user efficiently express common academic information with strong technicality, such as formula, symbols, functional images, graph tables and the like, and can be used for performing online editing, examination and amendment.

The invention relates to a method for processing drilling trajectory parameters and drawing graphs by utilizing Excel. The prior art adopts professional software to calculate drilling trajectory parameters and draw trajectory graphics, and as the professional software has strong specialization property, is installed and run randomly in general and is expensive, the professional software is not easy to popularize. The method uses Excel to enter data, automatically completes calculating related coordinate parameters of drilling trajectories, inserts data point broken line graphs taking numerical values of columns where visual translation and left-right displacement, visual translation and up-down displacement are as drawing data sources respectively into Excel worksheets, and then draws plane projection graphs and vertical projection graphs of the drilling trajectories. Compared with the prior drilling trajectory data processing software, the method has the advantages of simple operation, fast calculation, good graph-forming effect, capability of designing templates at any time according to need, dependence on vast user platform of Excel, low popularization cost, wide demand side and the like.

The invention relates to a spatial index method of two-dimension vector graphics and a device thereof. The spatial index method comprises the following steps: step one: the two-dimension vector graphics is drawn into bitmap, pixels in bitmap corresponding to visual primitive objects of the two-dimension vector graphics are set in different colors, and corresponding relationship between each visual primitive object and set colors thereof is stored; step two: corresponding pixel color of coordinate point of target position in bitmap is determined after the coordinate point of target position of the visual primitive object to be indexed which is input by an input equipment is received; step three: the determined color of the coordinate point of target position in step two is indexed into the corresponding visual primitive object of the two-dimension vector graphics. Compared with the prior art, the invention transfers complicated spatial search in wide range to linear search, and avoids complex mathematical operation in mapping progress, thus realizing rapid position of search target.

Optical code signal components are generated and then transformed into signal bearing art that conveys machine readable data. The components of an optical code are optimized to achieve improved signal robustness, reliability, capacity and / or visual quality. An optimization program can determine spatial density, dot distance, dot size and signal component priority to optimize robustness. An optical code generator transforms tiles of an optical code or image embedded with the optical code into signal-bearing art using stipple, Voronoi, Delaunay or other graphic drawing methods so as to retain prioritized components of the optical code. The optical code is merged into a host image, such as imagery, text and graphics of a package or label, or it may be printed by itself, e.g., on an otherwise blank label or carton. A great number of other features and arrangements are also detailed.

The invention provides a sports even dynamic mini-map generation technology based on video target detection and tracking, which includes the procedures of video information acquisition, key frame sequence extraction, target detection and tracking, coordinate transformation and graph drawing, and finally generating the overall dynamic mini-map of the sports event. The dynamic mini-map can show the full view of the sports event to the audience in overall mode, and visually indicates the athlete speed, motion track and overall lineup of the sports event, also assists the announcer on commenting and the coach on tactical layout.

The invention provides a 3D (Three-Dimensional) graphic animation engine. The 3D graphic animation engine comprises a 3D graphic processing module and an OpenGL (Open Graphics Library) bottom layer, wherein the 3D graphic processing module can provide a large amount of geometric calculations and is used for establishing and leading in various meshing models, and the OpenGL bottom layer is used for realizing the drawing and the rendering of a graph; the 3D graphic processing module and the OpenGL bottom layer are encapsulated; the 3D graphic processing module comprises a view, a module and an iterator; the view is an interface which is used for connecting the module and the iterator; the module comprises a public data area, a data interface and a graph drawing interface, the public data area is used for storing public data of the module, the data interface is used for providing a method for a mobile phone operation system and / or a parent module of the module to modify the public data in the public data area, and the graph drawing interface is used for realizing module drawing by the mobile phone operation system during a drawing thread according to the public data of the public data area. The 3D graphic animation engine provided by the invention is suitable for mobile phone operation systems and can be used for effectively and smoothly displaying all kinds of two-dimensional or three-dimensional graphic animations.

The invention discloses a software graphical interface drawing method and system. The method includes the steps that after a man-computer interaction class software module is started, with respect to each control to be drawn, a control style class is established for the control; after the specified style operation type of each control is determined to be a style establishing type, a specified style sheet file is analyzed, a graph parameter set for the control can be analyzed, after a resource description used by the control is used as an analysis result, the control style class with the same name as a style sheet is established to be used as the control style class of the control for caching, and various attributes and resources in the control style class are defined according to the analysis result; afterwards, when the man-computer interaction class software module calls a graph drawing module, the control to be drawn is indicated; the graph drawing module conducts graph drawing of each control according to the control style class of the indicated control to be drawn. By the adoption of the software graphical interface drawing method and system, the developing efficiency of man-computer interaction class software can be improved.

The invention discloses an enterprise management data processing system. The enterprise management data processing system comprises a data storage and management module, an input / output detection and control unit, a data mining module, a graph drawing module, a regression calculation module, a prediction and analysis module, a cloud computing module, a data display module, a data sharing access module, a resource sharing module and a user management module. According to the invention, redundancy and complementation information among sensors are combined by rule comprehensive monitoring of enterprise data is achieved, the working efficiency of a manager is improved, a database can be accessed in manner of being not directly though the Internet, hackers are prevented from directly attacking a database system, the safety of the database system is guaranteed, and performance loss caused by attack is avoided. when the database is accessed, by searching access records, the access efficiency can be improved. Once the secret key is used, the secret key is updated, an encryption algorithm of plain text division and redundant section addition is used, and the encryption effect is good.

A method for generating a scale-dependent rendering of natural media styles in a vector-based graphics application is disclosed. A vector-based graphics drawing may be resized such that certain scale-dependent parameters are scaled proportionately, while other scale-independent parameters are not scaled. The result of such resizing is a scaled rendering of the vector-based graphics drawing that closely resemble hand drawn images created using natural media materials.

The embodiment of the invention provides a graph drawing engine and an implementation method of the graph drawing engine. The method comprises the steps as follows: extracting drawing function information of a first graphics device interface and a second graphics device interface; encapsulating the first graphics device interface and the second graphics device interface into a graph drawing engine interface; defining a member function of the encapsulated graph drawing engine interface according to the extracted drawing function information, and calling for the first graphics device interface or the second graphics device interface to fulfill the drawing function corresponding to the member function through the graph drawing engine interface. The graph drawing engine provided by the invention has the advantages of high drawing efficiency, few occupied CPU (central processing unit) resources, good compatibility and interface usability.