CN115718752A - Document tracking method, device and medium - Google Patents

Abstract

The application discloses a document tracking method, a device and a medium, wherein the method comprises the following steps: acquiring a document to be tracked; searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills; determining a bill tracking relation of the bills through a processing flow among the plurality of associated bills, and generating bill association classes according to the bill tracking relation; in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas; and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill. The user can more intuitively check the key information of the document and the circulation relation corresponding to the document.

Description

Document tracking method, device and medium

Technical Field

The present application relates to the field of computer technologies, and in particular, to a document tracking method, device, and medium.

Background

With the rapid growth of traffic, more and more businesses are aware of the importance of traffic tracking. Especially, the end-to-end service scene is complex, and the service flow link is long. In order to optimize the business process and monitor the process flow, a user hopes to see the bill information and the bill flow progress in real time.

At present, a document tracking graph usually uses a simple icon as a document node, some key information cannot be displayed more intuitively in the graph, only one-way tracking can be performed, only linear layout needs to be supported from a source document, a scene that a plurality of documents are generated for one document or a plurality of documents generate one document is difficult to reasonably display, and document information and a business process cannot be clearly displayed in document tracking.

Disclosure of Invention

The embodiment of the application provides a document tracking method, device and medium, and is used for solving the problem that document information and a business process cannot be clearly displayed in document tracking.

The embodiment of the application adopts the following technical scheme:

in one aspect, an embodiment of the present application provides a document tracking method, where the method includes: acquiring a document to be tracked; searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills; determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation; in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas; and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

In one example, the determining, according to a document node layout model constructed in advance and the document node class, the coordinate positions of the document node and the associated document node specifically includes: in the bill node class, acquiring a bill node and a related bill node; acquiring a downstream associated bill node of the bill node according to the bill tracking relation; traversing the downstream associated document nodes, and determining the business flow level of each downstream associated document node; and generating the coordinate position of each downstream associated bill node through the specified coordinate position of the bill node and the business process level of each downstream associated bill node based on a preset rule.

In an example, after the document node and the associated document node are acquired in the document node class, the method further includes: acquiring an upstream associated bill node of the bill node according to the bill tracking relation; traversing the upstream associated document nodes, and determining the business process level of each upstream associated document node; and generating the coordinate position of each upstream associated bill node through the designated coordinate position of the bill node and the business process level of each upstream associated bill node based on a preset rule.

In one example, the generating, based on the preset rule, the coordinate position of each downstream associated document through the specified coordinate position of the document node and the business process level of each downstream associated document node specifically includes: determining a horizontal spacing distance between the document node and a corresponding downstream associated document node; determining a vertical spacing distance and the horizontal spacing distance between each downstream associated document node; and according to the business process level of each downstream associated bill node, determining the coordinate position of each downstream associated bill node through the designated coordinate position of the bill node, the horizontal spacing distance and the vertical spacing distance.

In an example, the generating a document node class according to the document and the plurality of associated documents specifically includes: generating node receipt information, node geometric information and node association information according to the receipts and the plurality of association receipts; the node bill information comprises at least one of a bill identification, a bill name and a bill abstract; the node geometric information comprises at least one of node width, height, abscissa and ordinate; the node association information comprises whether tracking can be continued; and generating the bill node class according to the node bill information, the node geometric information and the node association information.

In one example, the generating a document association class according to the document tracking relationship specifically includes: generating business related information and connection geometric information according to the document tracking relationship; the business related information comprises at least one of a receipt instance identifier and a receipt business flow relation; the connecting line geometric information comprises at least one of a starting point, an end point and a path point; and generating the bill association class according to the service related information and the connection geometric information.

In one example, before determining, in a preset tracking canvas, coordinate positions of a document node and a related document node according to a document node layout model and the document node class that are constructed in advance, the method further includes: determining an HTML element as a canvas container; constructing a set of a storage document node class and a document association class; constructing a functional tool of functional operations, wherein the functional operations comprise at least one of node insertion, node connection and node layout; and generating a tracking canvas class according to the canvas container, the set and the function tool.

In an example, after the document node is connected with the associated document node through the document association class to construct a document tracking map of the document, the method further includes: deleting the designated associated document node based on the operation of the user; and updating the bill tracking graph according to the bill node layout model and the remaining associated bill nodes.

In another aspect, an embodiment of the present application provides a document tracking device, including: at least one processor; and a memory communicatively coupled to the at least one processor; wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to: acquiring a document to be tracked; searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills; determining a bill tracking relation of the bills through a processing flow among the plurality of associated bills, and generating bill association classes according to the bill tracking relation; in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas; and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

In another aspect, embodiments of the present application provide a non-transitory computer storage medium storing computer-executable instructions configured to: acquiring a document to be tracked; searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills; determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation; in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and a related bill node so as to insert the bill node and the related bill node into the tracking canvas; and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

after the document to be tracked is obtained, a tracking canvas is constructed, the coordinate positions of document nodes and associated document nodes are automatically determined in the tracking canvas, so that the document nodes and the associated document nodes are automatically inserted into the tracking canvas, the document nodes and the associated document nodes are automatically connected with each other according to the document tracking relation, the associated document nodes and the associated document nodes are connected with each other, a document tracking diagram of the document can be automatically generated, and a user can check the key information of the document and the circulation relation corresponding to the document more intuitively.

Drawings

In order to more clearly explain the technical solutions of the present application, some embodiments of the present application will be described in detail below with reference to the accompanying drawings, in which:

fig. 1 is a schematic flowchart of a document tracking method according to an embodiment of the present application;

FIG. 2 is a schematic illustration of an embodiment of document tracking provided by an embodiment of the present application;

fig. 3 is a schematic structural diagram of a document tracking device according to an embodiment of the present application.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments and corresponding drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings.

Fig. 1 is a schematic flowchart of a document tracking method according to an embodiment of the present application. The method can be applied to different business fields, such as the field of internet financial business, the field of electric business, the field of instant messaging business, the field of game business, the field of official business and the like, and certain input parameters or intermediate results in the process allow manual intervention and adjustment to help improve the accuracy.

The analysis method according to the embodiment of the present application may be implemented by a terminal device or a server, and the present application is not limited to this. For convenience of understanding and description, the following embodiments are described in detail by taking a terminal device as an example.

It should be noted that the server may be a single device, or may be a system composed of multiple devices, that is, a distributed server, which is not specifically limited in this application.

Based on this, the flow in fig. 1 may include the following steps:

s101: and obtaining the document to be tracked.

S102: and searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills.

In some embodiments of the present application, when generating a document node class, first, node document information, node geometric information, and node association information are generated according to a document and a plurality of associated documents.

The node document information comprises at least one of document identification, document name and document abstract. The node geometric information comprises at least one of node width, height, abscissa and ordinate; the node association information includes whether tracking can be continued.

And generating a document node class according to the node document information, the node geometric information and the node association information.

It can be understood that the document node class instance is constructed according to the node document information, the node geometric information and the node association information.

For example, when a plurality of associated documents corresponding to a document are retrieved, the document identifier is used as an index, and the associated document identifier related to the document is matched, so that the associated document is obtained.

It should be noted that in executing a business process, multiple parties are usually involved, and therefore, a document will have a corresponding associated document. For example, during the circulation process of the product A, the raw material side, the processing side and the seller side are involved in turn.

S103: and determining the bill tracking relation of the bills through the processing flow among the plurality of associated bills, and generating a bill association class according to the bill tracking relation.

In some embodiments of the present application, when generating a document association class, firstly, business related information and connection geometry information are generated according to a document tracking relationship.

The business related information comprises at least one of a bill instance identifier and a bill business process relation. The connecting line geometric information comprises at least one of a starting point, an end point and a path point.

And generating a document association class according to the service related information and the connection geometric information.

S104: in a preset tracking canvas, according to a document node layout model which is constructed in advance and the document node class, determining coordinate positions of document nodes and associated document nodes so as to insert the document nodes and the associated document nodes into the tracking canvas.

In some embodiments of the present application, when building a tracking canvas, first, the HTML elements are determined as canvas containers, and then a set of storage document node classes and document association classes is built. Then, a functional tool of functional operations is constructed, the functional operations including at least one of node insertion, node connection, and node layout. And finally, generating the tracking canvas class according to the canvas container, the set and the function tool.

Further, a document node layout model is constructed, and the document node layout model comprises a forward tree layout algorithm and a reverse tree layout algorithm.

Based on the method, when the coordinate positions of the document node and the associated document node are determined, the document node and the associated document node are generated in the document node class and obtained.

On one hand, aiming at a reverse tree-shaped layout algorithm, downstream associated document nodes of document nodes are obtained according to a document tracking relation.

And then, traversing the downstream associated document nodes, and determining the business flow level of each downstream associated document node. It should be noted that, the service flow hierarchy refers to a flow sequence of each downstream associated document node in a service flow process.

And finally, based on a preset rule, generating the coordinate position of each downstream associated document node through the specified coordinate position of the document node and the business process level of each downstream associated document node.

And when the coordinate position of each downstream associated document node is generated, determining the horizontal spacing distance between the document node and the corresponding downstream associated document node.

Then, determining a vertical spacing distance and a horizontal spacing distance between each downstream associated document node,

and finally, according to the business process level of each downstream associated document node, determining the coordinate position of each downstream associated document node through the designated coordinate position, the horizontal spacing distance and the vertical spacing distance of the document node.

On the other hand, aiming at the reverse tree-shaped layout algorithm, the upstream associated bill node of the bill node is obtained according to the bill tracking relation.

And traversing the upstream associated document nodes, and determining the business process level of each upstream associated document node.

And then, based on a preset rule, generating the coordinate position of each upstream associated document node through the specified coordinate position of the document node and the business process level of each upstream associated document node.

When the coordinate position of each upstream associated document node is generated, the horizontal spacing distance between the document node and the corresponding upstream associated document node is determined.

Then, a vertical separation distance and a horizontal separation distance between each upstream associated document node are determined.

And finally, according to the business process level of each upstream associated receipt node, determining the coordinate position of each upstream associated receipt node through the specified coordinate position, the horizontal spacing distance and the vertical spacing distance of the receipt node.

It should be noted that, in the tracking canvas, the horizontal spacing distance between each document node is consistent, and the vertical spacing distance between each document node is consistent.

And inserting the single data node and the associated document node into the tracking canvas according to the coordinate position of each document node.

It should be noted that the document node display method includes information such as document node style, size, color, and the like, and can be set according to actual needs.

Through the step 104, the document nodes and all the upstream nodes or downstream nodes thereof are arranged according to the generation relationship, no overlapping area exists between any two nodes, and the clear and uniform layout between the nodes of the document tracking graph is ensured.

S105: and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

In some embodiments of the application, based on the operation of a user, the designated associated document node is deleted, and the document tracking graph is updated according to the document node layout model and the remaining associated document nodes.

And if the user wants to add a new associated document node, automatically restarting to execute the S102, and automatically updating the document tracking graph.

That is, automatic adjustment of node layout after adding or deleting nodes in the tracking canvas is supported.

By the method of the figure 1, after the document to be tracked is obtained, a tracking canvas is constructed, and the coordinate positions of the document node and the associated document node are automatically determined in the tracking canvas, so that the document node and the associated document node are automatically inserted into the tracking canvas, and the document node and the associated document node are automatically connected with each other and the associated document node are connected with each other according to the document tracking relation, thereby automatically generating a document tracking diagram of the document, and a user can more visually check the key information of the document and the circulation relation corresponding to the document.

It should be noted that, although the embodiment of the present application describes steps S101 to S105 in sequence with reference to fig. 1, this does not mean that steps S101 to S105 must be executed in strict sequence. The embodiment of the present application is described by sequentially describing step S101 to step S105 according to the sequence shown in fig. 1, so as to facilitate a person skilled in the art to understand the technical solutions of the embodiments of the present application. In other words, in the embodiment of the present application, the sequence between step S101 and step S105 may be appropriately adjusted according to actual needs.

More intuitively, fig. 2 is a schematic diagram of an implementation of document tracking according to an embodiment of the present application.

In FIG. 2, the document to be tracked is a sales order at 2021-08-21 for a company, document number 20210924115901, and document summary feeds the food ingredients, amounting to 22123145 yuan. The next level of associated documents comprises a sales delivery order, a sales bill of lading and a sales return order. And the next level of associated documents is sales delivery and return.

Based on the same idea, some embodiments of the present application further provide a device and a non-volatile computer storage medium corresponding to the above method.

Fig. 3 is a schematic structural diagram of a document tracking device according to an embodiment of the present application, including:

at least one processor; and the number of the first and second groups,

a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,

the memory stores instructions executable by the at least one processor to enable the at least one processor to:

acquiring a document to be tracked;

searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills;

determining a bill tracking relation of the bills through a processing flow among the plurality of associated bills, and generating bill association classes according to the bill tracking relation;

in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas;

and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

Some embodiments of the present application provide a document tracking non-volatile computer storage medium storing computer-executable instructions configured to:

acquiring a document to be tracked;

searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills;

determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation;

in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas;

and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

The embodiments in the present application are described in a progressive manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on differences from other embodiments. In particular, for the device and media embodiments, the description is relatively simple as it is substantially similar to the method embodiments, and reference may be made to some descriptions of the method embodiments for relevant points.

The device and the medium provided by the embodiment of the application correspond to the method one by one, so the device and the medium also have the beneficial technical effects similar to the corresponding method.

As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.

The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.

These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.

In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.

The memory may include forms of volatile memory in a computer readable medium, random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.

Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static Random Access Memory (SRAM), dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), read Only Memory (ROM), electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises that element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement and the like made within the technical principle of the present application shall fall within the protection scope of the present application.

Claims (10)

1. A document tracking method, the method comprising:

acquiring a document to be tracked;

searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills;

determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation;

in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and a related bill node so as to insert the bill node and the related bill node into the tracking canvas;

and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

2. The method according to claim 1, wherein the determining the coordinate positions of the document node and the associated document node according to the document node layout model and the document node class which are constructed in advance specifically comprises:

in the bill node class, acquiring a bill node and a related bill node;

acquiring a downstream associated bill node of the bill node according to the bill tracking relation;

traversing the downstream associated document nodes, and determining the business process level of each downstream associated document node;

and generating the coordinate position of each downstream associated bill node through the specified coordinate position of the bill node and the business process level of each downstream associated bill node based on a preset rule.

3. The method of claim 2, wherein after the obtaining of the document node and the associated document node in the document node class, the method further comprises:

acquiring an upstream associated document node of the document node according to the document tracking relation;

traversing the upstream associated document nodes, and determining the business process level of each upstream associated document node;

and generating the coordinate position of each upstream associated bill node through the specified coordinate position of the bill node and the business process level of each upstream associated bill node based on a preset rule.

4. The method according to claim 2, wherein the generating the coordinate position of each downstream associated document based on the preset rule through the specified coordinate position of the document node and the business process hierarchy of each downstream associated document node specifically comprises:

determining a horizontal spacing distance between the document node and a corresponding downstream associated document node;

determining a vertical spacing distance and the horizontal spacing distance between each downstream associated document node;

and determining the coordinate position of each downstream associated receipt node according to the business process level of each downstream associated receipt node through the specified coordinate position of the receipt node, the horizontal spacing distance and the vertical spacing distance.

5. The method according to claim 1, wherein the generating a document node class according to the document and the plurality of associated documents specifically comprises:

generating node receipt information, node geometric information and node association information according to the receipts and the plurality of association receipts; the node bill information comprises at least one of a bill identification, a bill name and a bill abstract; the node geometric information comprises at least one of node width, height, abscissa and ordinate; the node association information comprises whether tracking can be continued;

and generating the bill node class according to the node bill information, the node geometric information and the node association information.

6. The method according to claim 1, wherein the generating a document association class according to the document tracking relationship specifically includes:

generating business related information and connection geometric information according to the document tracking relationship; the business related information comprises at least one of a receipt instance identifier and a receipt business flow relation; the connecting line geometric information comprises at least one of a starting point, an end point and a path point;

and generating the bill association class according to the service related information and the connection geometric information.

7. The method of claim 1, wherein before determining the coordinate locations of the document node and the associated document node in the preset tracking canvas according to the document node layout model and the document node class, the method further comprises:

determining an HTML element as a canvas container;

constructing a set of storage document node classes and document association classes;

building a functional tool of functional operation, wherein the functional operation comprises at least one of node insertion, node connection and node layout;

and generating a tracking canvas class according to the canvas container, the set and the function tool.

8. The method of claim 1, wherein after the connecting the document node with the associated document node via a document association class to construct a document tracking graph of the document, the method further comprises:

deleting the appointed associated document node based on the operation of the user;

and updating the bill tracking graph according to the bill node layout model and the remaining associated bill nodes.

9. A document tracking device, comprising:

at least one processor; and the number of the first and second groups,

a memory communicatively coupled to the at least one processor; wherein, the first and the second end of the pipe are connected with each other,

the memory stores instructions executable by the at least one processor to enable the at least one processor to:

acquiring a document to be tracked;

searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills;

determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation;

in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas;

and connecting the bill node with the associated bill node through the bill association class to construct a bill tracking graph of the bill.

10. A document tracking non-transitory computer storage medium storing computer-executable instructions configured to:

acquiring a document to be tracked;

searching a plurality of associated bills corresponding to the bills in a pre-constructed database, and generating bill node classes according to the bills and the associated bills;

determining a document tracking relation of the documents through a processing flow among the plurality of associated documents, and generating document association classes according to the document tracking relation;

in a preset tracking canvas, according to a pre-constructed bill node layout model and the bill node class, determining coordinate positions of a bill node and an associated bill node so as to insert the bill node and the associated bill node into the tracking canvas;

and connecting the bill node with the associated bill node through the bill association class so as to construct a bill tracking graph of the bill.

Images