CN105512099B - Gantt chart generation method and apparatus - Google Patents
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Abstract
The invention discloses a Gantt chart generation method and a Gantt chart generation device, wherein the method comprises the following steps: constructing dimension data of a transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes; constructing longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions; constructing Gantt tile data through the horizontal axis dimension data and the vertical axis dimension data; and combining the Gantt chart block data to draw the Gantt chart block. The Gantt chart generation method and device provided by the invention can support Gantt chart display of multidimensional unlimited data.
Description
Technical Field
The invention relates to the technical field of databases, in particular to a Gantt chart generation method and device.
Background
Currently, when various industries manage various projects, Gantt charts are used to complete planning, sequencing and the like of various projects. The Gantt chart is also called a cross-track chart, is a graphic representation mode of a project work plan with a hierarchical relationship, and can visually represent the time arrangement of all work tasks in a project and the interrelation among the work tasks, namely, the activity sequence and the duration of any specific project are visually represented in a graphical mode through a work task list and a time scale.
In the prior art, the horizontal axis X and the vertical axis Y of the Gantt chart only support a one-dimensional data structure, and cannot support the display of the Gantt chart of multidimensional data.
Disclosure of Invention
The invention aims to provide a Gantt chart generation method and a Gantt chart generation device, and aims to solve the problem that the prior art cannot support Gantt chart display of multidimensional data.
In order to solve the above technical problem, the present invention provides a method for generating a gantt chart, including:
constructing dimension data of a transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
constructing longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions;
constructing Gantt tile data through the horizontal axis dimension data and the vertical axis dimension data;
and combining the Gantt chart block data to draw the Gantt chart block.
Optionally, the horizontal axis dimension data includes three-dimensional information, which is year dimension data, month dimension data, and day dimension data.
Optionally, the vertical axis dimension data includes three-dimensional information, which is customer dimension data, sales order dimension data, and process dimension data.
Optionally, the constructing of the gantt chart data comprises:
taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data;
taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data;
adding the graph blocks into the associated dimension objects.
Optionally, said rendering said gantt tile in conjunction with said gantt tile data comprises:
specifying a level of horizontal and vertical axis drawing;
judging the sizes of the current drawn hierarchy and the appointed drawn hierarchy;
when the current drawing hierarchy is smaller than the appointed drawing hierarchy, determining a starting node and an ending node according to the longitudinal axis dimension data, and drawing an arrow according to the starting node and the ending node;
when the current rendered level is equal to the specified rendered level, rendering the respective tile according to the horizontal axis dimension data.
The invention provides a Gantt chart generation device, which comprises:
the first construction module is used for constructing the dimension data of the transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
the second construction module is used for constructing the longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions;
the third construction module is used for constructing Gantt chart block data through the transverse axis dimension data and the longitudinal axis dimension data;
and the drawing module is used for drawing the Gantt chart block by combining the Gantt chart block data.
Optionally, the third building block is specifically configured to:
taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data; taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data; adding the graph blocks into the associated dimension objects.
Optionally, the rendering module includes:
a specifying unit configured to specify a level of horizontal axis and vertical axis drawing;
the judging unit is used for judging the sizes of the current drawn hierarchy and the appointed drawn hierarchy;
an arrow drawing unit, configured to determine a start node and an end node according to the longitudinal axis dimension data when the currently drawn hierarchy is smaller than the specified drawing hierarchy, and draw an arrow according to the start node and the end node;
a tile drawing unit configured to draw a corresponding tile according to the horizontal axis dimension data when the current drawing level is equal to the specified drawing level.
According to the Gantt chart generation method and device, the dimension data of the transverse axis and the dimension data of the longitudinal axis are constructed; the device comprises a horizontal axis dimensional data and a vertical axis dimensional data, wherein the horizontal axis dimensional data and the vertical axis dimensional data are multidimensional data, the horizontal axis dimensional data at least comprise a dimensional node name, a belonging dimensional hierarchy, Gantt blocks containing lower dimensional subnodes and all subnodes, and the vertical axis dimensional data at least comprise the dimensional node name, the dimensional hierarchy, the Gantt blocks containing the lower dimensional subnodes, all the subnodes and objects of upper dimensions; constructing Gantt tile data through the dimension data of the horizontal axis and the dimension data of the vertical axis; and combining the Gantt chart block data to draw the Gantt chart block. Therefore, the Gantt chart generation method and device provided by the invention can support the Gantt chart display of multidimensional unlimited data.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a flowchart of a specific embodiment of a Gantt chart generation method provided by the present invention;
fig. 2 is a flowchart of a process of constructing data of a gantt chart block in a method for generating a gantt chart according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a process of rendering a gantt chart block in the method for generating a gantt chart according to the embodiment of the present invention;
FIG. 4 is a schematic diagram of a Gantt chart generated by the method provided by the present invention;
fig. 5 is a block diagram of a gantt chart generation apparatus according to an embodiment of the present invention;
fig. 6 is a block diagram of a drawing module in the gantt chart generating apparatus according to the present invention.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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 invention.
Fig. 1 shows a flowchart of a specific embodiment of a method for generating a gantt chart, where the method includes:
step S101: constructing dimension data of a transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
the horizontal axis dimension data is specifically:
name: a dimension node name;
level: the dimension hierarchy;
children: containing a subordinate dimension child node;
DataInfoList: gantt tiles for all child nodes.
Step S102: constructing longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, a data list containing subordinate dimension child nodes, Gantt blocks of all child nodes and an object of a superior dimension;
the longitudinal axis dimension data is specifically:
name: a dimension node name;
level: the dimension hierarchy;
children: containing a subordinate dimension child node;
DataInfoList: gantt tiles for all child nodes.
Parent: objects in the superior dimension.
Step S103: constructing Gantt tile data through the horizontal axis dimension data and the vertical axis dimension data;
step S104: and combining the Gantt chart block data to draw the Gantt chart block.
According to the Gantt chart generation method, the dimension data of the horizontal axis and the dimension data of the vertical axis are constructed; the device comprises a horizontal axis dimensional data and a vertical axis dimensional data, wherein the horizontal axis dimensional data and the vertical axis dimensional data are multidimensional data, the horizontal axis dimensional data at least comprise a dimensional node name, a belonging dimensional hierarchy, Gantt blocks containing lower dimensional subnodes and all subnodes, and the vertical axis dimensional data at least comprise the dimensional node name, the dimensional hierarchy, the Gantt blocks containing the lower dimensional subnodes, all the subnodes and objects of upper dimensions; constructing Gantt tile data through the dimension data of the horizontal axis and the dimension data of the vertical axis; and combining the Gantt chart block data to draw the Gantt chart block. Therefore, the Gantt chart generation method provided by the invention can support the Gantt chart display of multidimensional unlimited data.
Based on the above embodiments, the following further details the process of constructing the gantt chart data, as shown in the flowchart of the process of constructing the gantt chart data in fig. 2, the process includes:
step S201: taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data;
step S202: taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data;
step S203: adding the graph blocks into the associated dimension objects.
Referring to fig. 3, a flowchart of a process for drawing a gantt chart block, where the step S104 combines with the gantt chart block data, and the process for drawing the gantt chart block may specifically include:
step S301: specifying a level of horizontal and vertical axis drawing;
step S302: judging the sizes of the current drawn hierarchy and the appointed drawn hierarchy;
step S303: when the current drawing hierarchy is smaller than the appointed drawing hierarchy, determining a starting node and an ending node according to the longitudinal axis dimension data, and drawing an arrow according to the starting node and the ending node;
step S304: when the current rendered level is equal to the specified rendered level, rendering the respective tile according to the horizontal axis dimension data.
As a specific embodiment, the horizontal axis of the drawn gantt chart may be specifically three-dimensional, and the vertical axis may also be three-dimensional. With reference to fig. 4, the schematic diagram of the gantt chart generated by the method provided by the present invention, the following three-dimensional data of the horizontal axis X are respectively specified as follows: customer, sales order and procedure; the three-dimensional data of the longitudinal axis Y are respectively as follows: in the case of year, month, and day, the generation process of the gantt chart is described in further detail.
First, Y-axis data is constructed:
constructing a first dimension, wherein the customer dimension is used as the first dimension, the name of the first dimension is 'blue sea machine', and the corresponding dimension level is 1; constructing a second dimension, taking the order dimension as the second dimension, setting the corresponding name as 'SEORD 001-1', setting the corresponding dimension level as 2, adding the order dimension into a customer dimension child node list, and taking the customer dimension as a parent object of the order dimension; and constructing a third dimension, taking the process dimension as the third dimension, taking the corresponding name as blanking, taking the corresponding dimension level as 3, adding the process dimension into the order dimension child node list, and taking the order dimension as a parent object of the process dimension.
And constructing other dimensions of the Y axis in the same way.
Secondly, X-axis data were constructed:
constructing a first dimension, taking a year dimension as the first dimension, setting a corresponding name as '2015 year', wherein the corresponding dimension level is 1; constructing a second dimension, taking the month dimension as the second dimension, setting the corresponding name as '11 months', setting the dimension level as 2, adding the month dimension into a year dimension child node list, and taking the year dimension as a parent object of the month dimension; and constructing a third dimension, taking the day dimension as the third dimension, setting the corresponding name as No. 1 and setting the dimension level as 3, adding the day dimension into a month dimension child node list, and taking the month dimension as a parent object of the day dimension.
And constructing other dimensions of the X axis in the same way.
Gantt tile data is then constructed.
The process comprises the following steps: and taking the daily dimension as an X-axis parent object of the image block, taking the process dimension as a Y-axis parent object of the image block, accessing the image block into the associated dimension object, and constructing other image blocks in the same way.
Finally, draw Gantt block.
The process comprises the following steps: appointing the X/Y axis drawing level, and judging the size of the current drawing level and the appointed drawing level; when the current drawn hierarchy is smaller than the designated drawn hierarchy, determining a starting node and an ending node according to the longitudinal axis dimension data, and drawing an arrow according to the starting node and the ending node; and when the current drawing level is equal to the designated drawing level, drawing the corresponding image block according to the horizontal axis dimension data.
The process also comprises summarizing the relevant image blocks.
The following describes a generation apparatus of a gantt chart according to an embodiment of the present invention, and the generation apparatus of the gantt chart described below and the generation method of the gantt chart described above may be referred to in correspondence with each other.
Fig. 5 is a block diagram of a gantt chart generation apparatus according to an embodiment of the present invention, where the gantt chart generation apparatus shown in fig. 5 may include:
a first constructing module 100, configured to construct cross-axis dimension data; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
a second construction module 200 for constructing longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions;
a third constructing module 300, configured to construct gantt chart block data through the horizontal axis dimension data and the vertical axis dimension data;
and the drawing module 400 is used for drawing the Gantt chart block by combining the Gantt chart block data.
As a specific embodiment, the third building block 300 in the apparatus for generating a gantt chart provided by the present invention may be specifically configured to:
taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data; taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data; adding the graph blocks into the associated dimension objects.
Referring to fig. 6, a block diagram of a drawing module in the apparatus for generating a gantt chart according to the present invention is shown, and as a specific implementation manner, the drawing module 400 in the apparatus for generating a gantt chart according to the present invention may specifically include:
a specifying unit 401 configured to specify a level of horizontal axis and vertical axis drawing;
a judging unit 402, configured to judge sizes of a currently drawn hierarchy and a specified drawn hierarchy;
an arrow drawing unit 403, configured to determine a start node and an end node according to the vertical axis dimension data when the currently drawn hierarchy is smaller than the specified drawing hierarchy, and draw an arrow according to the start node and the end node;
a tile drawing unit 404 for drawing a corresponding tile according to the horizontal axis dimension data when the current drawing level is equal to the specified drawing level.
The Gantt chart generation device provided by the invention constructs the dimension data of a horizontal axis and the dimension data of a vertical axis; the device comprises a horizontal axis dimensional data and a vertical axis dimensional data, wherein the horizontal axis dimensional data and the vertical axis dimensional data are multidimensional data, the horizontal axis dimensional data at least comprise a dimensional node name, a belonging dimensional hierarchy, Gantt blocks containing lower dimensional subnodes and all subnodes, and the vertical axis dimensional data at least comprise the dimensional node name, the dimensional hierarchy, the Gantt blocks containing the lower dimensional subnodes, all the subnodes and objects of upper dimensions; constructing Gantt tile data through the dimension data of the horizontal axis and the dimension data of the vertical axis; and combining the Gantt chart block data to draw the Gantt chart block. Therefore, the Gantt chart generation device provided by the invention can support the Gantt chart display of multidimensional unlimited data.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the various illustrative components and steps have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The method and apparatus for generating the gantt chart provided by the present invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. A Gantt chart generation method is characterized by comprising the following steps:
constructing dimension data of a transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
constructing longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions;
constructing Gantt tile data through the horizontal axis dimension data and the vertical axis dimension data;
wherein the constructing Gantt tile data comprises:
taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data;
taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data;
adding the graph blocks into the associated dimension objects;
combining the Gantt chart block data to draw the Gantt chart block; wherein said rendering said Gantt tile in conjunction with said Gantt tile data comprises:
specifying a level of horizontal and vertical axis drawing;
judging the sizes of the current drawn hierarchy and the appointed drawn hierarchy;
when the current drawing hierarchy is smaller than the appointed drawing hierarchy, determining a starting node and an ending node according to the longitudinal axis dimension data, and drawing an arrow according to the starting node and the ending node;
when the current rendered level is equal to the specified rendered level, rendering the respective tile according to the horizontal axis dimension data.
2. The Gantt chart generation method according to claim 1, wherein the horizontal axis dimension data includes three-dimensional information, which is year dimension data, month dimension data, and day dimension data, respectively.
3. The Gantt chart generation method according to claim 2, wherein the vertical axis dimension data includes three-dimensional information, which is customer dimension data, sales order dimension data, and process dimension data.
4. A Gantt chart generation apparatus, comprising:
the first construction module is used for constructing the dimension data of the transverse axis; the cross-axis dimension data is multidimensional data, and each cross-axis dimension data at least comprises a dimension node name, a dimension level to which the cross-axis dimension data belongs, a Gantt graph block containing lower-level dimension child nodes and all child nodes;
the second construction module is used for constructing the longitudinal axis dimension data; the longitudinal axis dimension data is multidimensional data, and each longitudinal axis dimension data at least comprises a dimension node name, the dimension hierarchy, Gantt blocks containing subordinate dimension child nodes, all child nodes and objects of superior dimensions;
the third construction module is used for constructing Gantt chart block data through the transverse axis dimension data and the longitudinal axis dimension data;
wherein the third building block is specifically configured to:
taking each multidimensional data in the horizontal axis dimension data as a horizontal axis parent object of the Gantt tile data; taking each piece of multidimensional data in the longitudinal axis dimension data as a longitudinal axis parent object of the Gantt chart block data; adding the graph blocks into the associated dimension objects;
the drawing module is used for drawing the Gantt chart block by combining the Gantt chart block data;
the drawing module includes:
a specifying unit configured to specify a level of horizontal axis and vertical axis drawing;
the judging unit is used for judging the sizes of the current drawn hierarchy and the appointed drawn hierarchy;
an arrow drawing unit, configured to determine a start node and an end node according to the longitudinal axis dimension data when the currently drawn hierarchy is smaller than the specified drawing hierarchy, and draw an arrow according to the start node and the end node;
a tile drawing unit configured to draw a corresponding tile according to the horizontal axis dimension data when the current drawing level is equal to the specified drawing level.
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| CN106302788A (en) * | 2016-08-29 | 2017-01-04 | 成都泛米科技有限公司 | A kind of interactive approach based on network dynamic Gantt chart and system |
| CN106529788A (en) * | 2016-10-25 | 2017-03-22 | 乐视控股（北京）有限公司 | Project plan chart generation method and device |
| US10235783B2 (en) * | 2016-12-22 | 2019-03-19 | Huawei Technologies Co., Ltd. | System and method for visualization of a compute workflow |
| CN109165931A (en) * | 2018-09-25 | 2019-01-08 | 阿里巴巴集团控股有限公司 | Project workflow management method and device |
| CN110119299A (en) * | 2019-05-16 | 2019-08-13 | 北京字节跳动网络技术有限公司 | Information display method and equipment |
| CN111415395B (en) * | 2020-03-17 | 2024-04-26 | 网易（杭州）网络有限公司 | Gantt chart processing method and device, electronic equipment and storage medium |
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