CN107391465A - A kind of method and device that dendrogram bottom element is positioned in the form of element group - Google Patents
A kind of method and device that dendrogram bottom element is positioned in the form of element group Download PDFInfo
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- CN107391465A CN107391465A CN201710617625.6A CN201710617625A CN107391465A CN 107391465 A CN107391465 A CN 107391465A CN 201710617625 A CN201710617625 A CN 201710617625A CN 107391465 A CN107391465 A CN 107391465A
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/14—Tree-structured documents
Abstract
The invention discloses a kind of method and device that dendrogram bottom element is positioned in the form of element group, this method includes：Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is divided into an element group；For either element group, if element group interior element total quantity is less than or equal to default often row greatest member quantity, first trip number of elements in element group is set to be equal to element group interior element total quantity；Otherwise, first trip number of elements in element group is set to be equal to default often row greatest member quantity；Bottom element in each element group is carried out by branch according to first trip number of elements in each element group and default principle；Wherein, the default principle is equal to or less than the principle of first trip number of elements for other row element quantity in each element group.Above-mentioned technical proposal disclosed by the invention, bottom element is put on display in the form of element group so that dendrogram is integrally compact, coordinates and attractive in appearance.
Description
Technical field
The present invention relates to Website development technical field, and dendrogram is positioned in the form of element group more specifically to one kind
The method and device of bottom element.
Background technology
Popularization and people couple with HTML5 (Hyper Text Markup Language, HTML)
The continuous improvement of website experience requirement, figure ratio more and more higher shared in Website development work.Wherein, dendrogram is exactly
One kind in common figure.
Dendrogram is the figure being made up of the line of relation between element and expression element.Wherein, element is tree-shaped
Represented in figure be entity figure and word, such as network in interchanger, main frame etc., department, member in organization chart
Work etc., what the line drawing between element in dendrogram was stated is the line of inter-entity relation.Whether the element positioning of dendrogram is reasonable
Largely determine dendrogram integral layout it is whether compact and coordinate it is attractive in appearance.But the difficult point of element positioning exists
It is unpredictable in the element number of each level in dendrogram, and the bottom element of dendrogram is i.e. in whole tree
The quantity of the element of last layer of shape structure is often larger so that the width of the painting canvas where dendrogram becomes big so that overall cloth
Office is not to coordinate very much.
In the prior art, the method for realizing dendrogram is：Carried out between the element of dendrogram also real while line
The element positioning of simple logic is showed.But when the quantity of bottom element is more, they can be in one line, and then interface is drawn
It is very long so that integral layout is not particularly compact, influences overall harmony and aesthetic property.
In summary, a kind of technical scheme for positioning bottom element position in dendrogram how is provided so that overall
Layout comparison is compact, coordinates, be attractive in appearance, is current those skilled in the art's urgent problem to be solved.
The content of the invention
In view of this, it is an object of the invention to provide it is a kind of by element group in the form of position dendrogram bottom element method and
Device so that dendrogram integral layout is compact, coordinates, be attractive in appearance.
To achieve these goals, the present invention provides following technical scheme：
A kind of method that dendrogram bottom element is positioned in the form of element group, including：
Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is divided into a member
Element group；
For either element group, if element group interior element total quantity is less than or equal to default often row greatest member quantity,
First trip number of elements in element group is then set to be equal to element group interior element total quantity；Otherwise, first trip member in element group is set
Prime number amount is equal to default often row greatest member quantity；
According to first trip number of elements in each element group and default principle by the bottom in each element group
Element carries out branch；Wherein, the default principle is equal to or less than first trip for other row element quantity in each element group
The principle of number of elements.
Preferably, each first trip number of elements and default principle will each elements in the element group for the basis
Bottom element in group carries out branch, including：
According to element group putting in order from left to right, first bottom element in each element group is calculated successively and is existed
Specify the coordinate value on painting canvas；
According in each element group in addition to first bottom element row of other bottom elements in the element is rolled into a ball
First trip number of elements in row order, the default principle and element group, it is determined that the line number residing for other described bottom elements
And columns, and according to residing for the coordinate value of first bottom element in each element group, other described bottom elements
Spacing in line number and columns, the element set in advance group between bottom element, calculate in each element group except the
The coordinate value of other bottom elements on the specified painting canvas outside one bottom element；
Each bottom element in each element group is placed into the position of respective coordinates value on the specified painting canvas, it is real
Now to the branch of each element group.
Preferably, will be each in the element group according to first trip number of elements in each element group and default principle
Bottom element carry out branch, including：
According to first trip number of elements in each element group and default principle by the bottom in each element group
Element is carried out in lines, is somebody's turn to do wherein the default principle is less than or equal to for the number of elements of last column in each element group
First trip number of elements in element group, the number of elements of other rows are equal to the principle of first trip number of elements in element group.
Preferably, after the realization is to the branch of each element group, in addition to：
Calculate from bottom to top in the dendrogram except element roll into a ball in addition to coordinate value of the other elements on the specified painting canvas,
And the other elements in addition to element is rolled into a ball are put on the specified painting canvas in the dendrogram according to the coordinate value.
Preferably, it is described that it is put on the specified painting canvas in the dendrogram in addition to element is rolled into a ball according to the coordinate value
After his element, in addition to：
According in the putting position of first trip element in each element group and the dendrogram in addition to element is rolled into a ball its
The putting position of his element, in each element group in first trip element and the dendrogram in addition to element is rolled into a ball other elements
Between carry out line.
A kind of device that dendrogram bottom element is positioned in the form of element group, including：
Acquisition module, it is used for：Bottom element is obtained in the element included from dendrogram, by father's element identical bottom member
Element is divided into an element group；
Setup module, it is used for：For either element group, often gone if element group interior element total quantity is less than or equal to preset
Greatest member quantity, then first trip number of elements in element group is set to be equal to element group interior element total quantity；Otherwise, this yuan is set
First trip number of elements is equal to default often row greatest member quantity in element group；
Branch's module, is used for：According to first trip number of elements and default principle in each element group will be each
Bottom element in element group carries out branch；Wherein, the default principle is other row element quantity in each element group
Equal to or less than the principle of first trip number of elements.
Preferably, branch's module includes：
First branch's unit, is used for：According to element group putting in order from left to right, each element group is calculated successively
Coordinate value of the interior first bottom element on painting canvas is specified；According in each element group in addition to first bottom element
Other bottom elements first trip number of elements in the ordering during the element is rolled into a ball, the default principle and element group, really
Line number and columns residing for other fixed described bottom elements, and according to the seat of first bottom element in each element group
Line number and columns residing for scale value, other described bottom elements, in the element set in advance group between bottom element between
Away from other bottom elements described in addition to first bottom element are on the specified painting canvas in each element group of calculating
Coordinate value；Each bottom element in each element group is placed into the position of respective coordinates value on the specified painting canvas, it is real
Now to the branch of each element group.
Preferably, branch's module includes：
Second branch's unit, is used for：Will be each according to first trip number of elements in each element group and default principle
Bottom element in the element group carries out branch, wherein member of the default principle for last column in each element group
Prime number amount is less than or equal to first trip number of elements in element group, and the number of elements of other rows is equal to first trip element in element group
The principle of quantity.
Preferably, in addition to：
Computing module, it is used for：After realizing the branch to each element group, calculate from bottom to top in the dendrogram
Coordinate value of the other elements on the specified painting canvas in addition to element is rolled into a ball, and put according to the coordinate value on the specified painting canvas
Put in the dendrogram except element roll into a ball in addition to other elements.
Preferably, in addition to：
Link module, it is used for：According in the dendrogram except element roll into a ball in addition to other elements on the specified painting canvas
Coordinate value is put in the dendrogram on the specified painting canvas in addition to element is rolled into a ball after other bottom elements, according to each institute
State element group in first trip element putting position and the dendrogram in except element roll into a ball in addition to other elements putting position,
In each element group line is carried out in first trip element and the dendrogram between other elements in addition to element is rolled into a ball.
The invention provides a kind of method and device that dendrogram bottom element is positioned in the form of element group, wherein this method
Including：Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is divided into an element
Group；For either element group, if element group interior element total quantity is less than or equal to default often row greatest member quantity, set
First trip number of elements is equal to element group interior element total quantity in element group；Otherwise, first trip number of elements in element group is set
Equal to default often row greatest member quantity；According to first trip number of elements in each element group and default principle by each institute
The bottom element stated in element group carries out branch；Wherein, the default principle is other row element numbers in each element group
Principle of the amount equal to or less than first trip number of elements.Above-mentioned technical proposal disclosed in the present application, by father's element identical bottom member
Element is divided into an element group, and according to the pass between default often row greatest member quantity and each element group interior element total quantity
System, it is determined that first trip number of elements in each element group, then according to first trip number of elements and default principle in each element group
It is by the bottom element progress branch in each element group, rather than as prior art that bottom element is in one line, so
Can shortens the width occupied by dendrogram bottom element, and then shortens the width at interface so that dendrogram integral layout ratio
It is compacter, coordinate and it is attractive in appearance.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is a kind of flow of method that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of structure of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention
Schematic diagram；
Fig. 3 is to utilize the dendrogram schematic diagram obtained by technical scheme provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1 is refer to, Fig. 1 shows a kind of positioning dendrogram bottom in the form of element group that the embodiment of the present invention is provided
The flow chart of the method for element, it can include：
S11：Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is divided into one
Individual element group.
It should be noted that the embodiment of the present invention can use primary JavaScript or jQuery to carry out counterlogic
Processing, to realize technical scheme provided by the invention.And in embodiments of the present invention, the executive agent of above-mentioned technical proposal can
By a kind of device that dendrogram bottom element is positioned in the form of element group provided by the corresponding embodiment of the present invention, the device
First have to obtain all elements that dendrogram includes, and bottom element is obtained in these elements included from dendrogram, simultaneously
Bottom element is grouped according to father's element, father's element identical bottom element is divided into one group, forms an element group.
S12：For either element group, if element group interior element total quantity is less than or equal to default often row greastest element prime number
Amount, then first trip number of elements in element group is set to be equal to element group interior element total quantity；Otherwise, first trip in element group is set
Number of elements is equal to default often row greatest member quantity.
Each element is rolled into a ball into interior element total quantity and previously according to the default often row greatest member quantity for being actually needed determination
It is compared to determine first trip number of elements in each element group, wherein, if element group interior element total quantity is less than or equal in advance
If often row greatest member quantity, just set first trip number of elements in element group to be equal to element group interior element total quantity, then should
The interior just only a line bottom element, and the number of elements of the row is equal to element group interior element total quantity of element group；If element group
Interior element total quantity is more than default often row greatest member quantity, then sets first trip number of elements in element group often to be gone equal to default
Greatest member quantity, and take the bottom element for being wherein equal to first trip number of elements in element group to be placed on the first row, it is remaining
Bottom element carries out branch again, can thus reach the purpose for shortening each element group width.
S13：According to first trip number of elements and default principle in each element group by each element roll into a ball in bottom element
Carry out branch；Wherein, it is the original that other row element quantity are equal to or less than first trip number of elements in each element group to preset principle
Then.
First trip number of elements and previously according to being actually needed the pre- of setting in each element group determined according to above-mentioned
If principle can by each element roll into a ball in bottom element carry out branch, wherein, default principle can be each element group in its
His row element quantity is equal to or less than the principle of first trip number of elements in each element group, and the bottom in each element group is first
After element carries out branch, the width of each element group can be shortened, so that the narrowed width of whole dendrogram.
In technical scheme disclosed in the present application, father's element identical bottom element in dendrogram is divided into an element
Group, and the magnitude relationship between interior element total quantity and default often row greatest member quantity is rolled into a ball according to each element, it is determined that each
First trip number of elements in element group, and divided bottom element in each element group according to first trip number of elements and default principle
OK, it is rather than the progress of bottom element is in one line, can be significantly after bottom element in each element group is carried out into branch
Reduce the width occupied by dendrogram bottom element, be unlikely to make the very long of interface drawing, so that dendrogram integral layout ratio
It is compacter, coordinate and it is attractive in appearance.
A kind of method that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, according to each member
The bottom element in each element group is carried out branch by first trip number of elements and default principle in element group, can be included：
According to element group putting in order from left to right, first bottom element in each element group is calculated successively and is being specified
Coordinate value on painting canvas；
According to arrangement time of other bottom elements in element group in addition to first bottom element in each element group
First trip number of elements in sequence, default principle and element group, determines the line number and columns residing for other bottom elements, and according to
According to the line number residing for the coordinate value of first bottom element in each element group, other bottom elements and columns, preset
Element group in spacing between bottom element, calculate in each element group other bottoms member in addition to first bottom element
Coordinate value of the element on painting canvas is specified；
Each bottom element in each element group is placed into the position of respective coordinates value on specified painting canvas, realized to each
The branch of element group.
The element exhibition method of dendrogram is upper lower leaf in embodiments of the present invention, i.e., dendrogram be along genesis analysis,
Top-level elements are upper, and bottom element is under.Certainly, point that the distribution of dendrogram can also be according to actual conditions for other directions
Cloth, and the coordinate value of described element is defined as：Abscissa is the distance between element left side and specified painting canvas left side, indulges and sits
It is designated as the distance between element top and specified painting canvas top.In embodiments of the present invention, with top-level elements in upper, bottom element
Illustrated lower for situation.Therefore, the element group in the embodiment of the present invention is distributed according to horizontal.Can be according to member
Element group putting in order from left to right, coordinate of first bottom element on painting canvas is specified in each element group is calculated successively
Value, circular can be：Abscissa=specifying the spacing of painting canvas with Far Left element group in the horizontal+is located at and calculated
The element group left side element group width sum+positioned at the calculated element group left side element group number × two it is adjacent
Spacing between element group in the horizontal, ordinate=specify the spacing+(tree of painting canvas with top-level elements in dendrogram in the vertical
The total number of plies -1 of element in shape figure) × (interlamellar spacing between element height+adjacent element in the vertical), wherein, the width of element group
It is adjacent in first trip number of elements × element width+(first trip number of elements -1 in element group) × element group in=element group
Horizontal spacing between element, the number of plies that the element that the total number of plies of element is included by dendrogram in dendrogram is separated.Calculate
In each element group after the coordinate value of first bottom element, can be rolled into a ball according to each element in remove first bottom element it
Other row element quantity are equal to or small in ordering of other the outer bottom elements in element group, default each element group
In first trip number of elements in the principle of first trip number of elements and element group determine line number residing for other bottom elements and
Columns, for example, first trip number of elements is 3 in element group, the element rolls into a ball the 2nd row and the 3rd row maximum places two elements, then
The bottom element that ordering is 7 is in the 3rd row, the 2nd row.Then can be according in the above-mentioned each element group calculated first
Line number and columns residing for the coordinate value of individual bottom element, other bottom elements determined, the element group set in advance
Spacing between interior bottom element, calculate interior other bottom elements in addition to first bottom element of each element group and specifying
Coordinate value on painting canvas, calculating process can be：First bottom element in the abscissa of a certain bottom element=element group
Abscissa+(columns -1 residing for the bottom element) × (adjacent bottom in left and right in the element width+element set in advance group
Horizontal spacing between layer element), the ordinate of first bottom element in the ordinate of the bottom element=element group+
(line number -1 residing for the bottom element) × (in the element height+element set in advance group neighbouring bottom element it
Between longitudinal pitch), can be according to each bottom member after the coordinate value of each bottom element in each element group is calculated
The coordinate value of element is put position on specified painting canvas corresponding to coordinate value, after putting completion, it is possible to realize to every
The branch of individual element group.The branch to each element group is realized by means of which, can be greatly shortened occupied by bottom element
Width, reduce specify painting canvas width.
A kind of method that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, according to each member
The bottom element in each element group is carried out branch by first trip number of elements and default principle in element group, can be included：
The bottom element in each element group is carried out according to first trip number of elements in each element group and default principle
In lines, wherein the number of elements that default principle is last column in each element group is less than or equal to first trip element in element group
Quantity, the number of elements of other rows are equal to the principle of first trip number of elements in element group.
It is above-mentioned to each element group in bottom element carry out branch be according to each element group in first trip number of elements and
Default principle is realized.Wherein, default principle can be that the number of elements of last column in each element group is less than or equal to
First trip number of elements in element group, the number of elements of other rows are equal to the principle of first trip number of elements in element group, namely
Often the quantity of row bottom element is equal in each element group, and equal to the quantity of first trip element in element group, if gone out
The now situation of inadequate a line, then last several bottom elements of inadequate a line are placed on last column, principle are preset according to this,
Calculating the detailed process of the line number residing for other bottom elements and columns can be：Line number residing for a certain bottom element=
Math.floor (bottom element first trip number of elements in ordering/element group in element group)+1, the bottom
Columns=bottom element residing for element first trip number of elements in ordering % elements group in element group, its
In, what Math.floor was represented is to return to the maximum integer less than parameter, and what % was represented is to take the remainder, and is calculated except in element group
Outside first bottom element after the line number of other bottom elements and columns, the calculating side of corresponding bottom element coordinate value
Formula is identical with the mode of above-mentioned calculating bottom element coordinate value, and the row of each element group can be determined according to this principle
Number is：(element rolls into a ball first trip element in interior element total quantity/element group to a certain element group interior element line number=Math.ceil
Quantity), what wherein Math.ceil was represented is to return to the smallest positive integral more than or equal to parameter, and can in each element group
So that the bottom element after branch carries out proper alignment, namely, same row bottom member identical with the ordinate of a line bottom element
The abscissa of element is identical.Certainly, bottom element can also have the arrangement mode of other forms, these rows in residing element group
Row mode is within protection scope of the present invention.Branch is carried out to bottom element in each element group by means of which, can
To cause element group is overall to look that comparison is neat, attractive in appearance.
A kind of method that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, is realized to each
After the branch of element group, it can also include：
Coordinate value of the other elements on painting canvas is specified in addition to element is rolled into a ball is calculated in dendrogram from bottom to top, and according to this
Coordinate value puts in the dendrogram other elements in addition to element is rolled into a ball on painting canvas is specified.
After branch is carried out to each element group belonging to dendrogram bottom element, it is tree-shaped that this can be calculated from bottom to top
The coordinate value of the corresponding father's element of each element group in figure, the coordinate value of the surplus element above father's element is then calculated, its
The abscissa of middle father's element and surplus element is equal to the daughter element abscissa minimum value and daughter element abscissa maximum calculated
Average value so that father's element and surplus element are in the horizontal positioned at the centre of corresponding daughter element, corresponding father's element and surplus
The computational methods of the coordinate value of remaining element can be：For father's element, abscissa=father's element institute of a certain father's element
Width/2 of width/2- elements of the abscissa of first bottom element+element group in corresponding element group, father's element
The height of ordinate-father's element of first bottom element-father member in element group corresponding to ordinate=father's element
The spacing of plain and corresponding element group in the vertical, for bottom element in being rolled into a ball except element and father's element in addition in dendrogram
For surplus element, the abscissa of a certain surplus element=(daughter element abscissa minimum value corresponding to the surplus element+this is surplus
Daughter element abscissa maximum corresponding to remaining element)/2, ordinate=daughter element corresponding to the surplus element of the surplus element
The height of the ordinate-surplus element-surplus element and corresponding daughter element are in longitudinal interlamellar spacing.Certainly, father's member is calculated
Element and surplus element coordinate value method can also be in advance using other algorithms calculate in the dendrogram remove bottom element it
The coordinate value of outer other elements, these calculate the method for the other elements coordinate value in addition to element is rolled into a ball in the dendrogram in this hair
It is bright protect within the scope of, when know except element roll into a ball in addition to other elements coordinate value after, it is possible to specify painting canvas on put
Put these other elements.The mode of the other elements in addition to element is rolled into a ball is put by means of which, is advantageous to what is rolled into a ball according to element
These elements are put in position, and dendrogram can be made integrally to see away and compare coordination and compact.
A kind of method that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, according to dendrogram
In in addition to element is rolled into a ball coordinate value of the other elements on painting canvas is specified put on painting canvas is specified in dendrogram except element rolls into a ball it
After outer other elements, it can also include：
According in the putting position and dendrogram of first trip element in each element group in addition to element is rolled into a ball other elements
Putting position, line is carried out between other elements in addition to element is rolled into a ball in first trip element and dendrogram in each element group.
When calculating in dendrogram coordinate value of the other elements on painting canvas is specified in addition to element is rolled into a ball, and according to coordinate value
After this is specified and has put other elements on painting canvas, first trip element is rolled into a ball according to each element and specifies at this and puts position on painting canvas
Put and the putting position of other elements and element roll into a ball the relation between element in addition to element is rolled into a ball, carry out each element group
First trip element and line in addition to element is rolled into a ball between other elements are, it is necessary to which explanation, the embodiment of the present invention can use
JsPlumb or other line instruments carry out the line between dendrogram element.When the element included to dendrogram is carried out
After line is completed, dendrogram area occupied on painting canvas is specified can be calculated according to the data of dendrogram, so as to reasonable
Arrange dendrogram region occupied on painting canvas is specified, make to specify arranged between painting canvas and dendrogram it is harmonious and attractive in appearance, it is tree-shaped
Figure calculating process of occupied area on painting canvas is specified can be：Area=dendrogram that dendrogram occupies on painting canvas is specified
The width of residing specified painting canvas × this specifies the height of painting canvas, wherein, the width of the specified painting canvas residing for dendrogram=this refers to
Determine width sum+(element of each element groups of horizontal spacing × 2+ between painting canvas and Far Left or the element group of rightmost
Group number -1) × left and right it is adjacent two elements group between horizontal spacing, specify painting canvas height=this specify painting canvas and
Longitudinal pitch × 2+ (the total number of plies -1 of element in dendrogram) × (element height+adjacent element between the top or bottom element
Between interlamellar spacing in the vertical)+all elements group height maximum, height=element group interior element line number of element group ×
Longitudinal direction in element height+(element group interior element line number -1) × element group set in advance between neighbouring bottom element
Spacing, element group interior element line number is to roll into a ball the line number for carrying out being determined after branch to each element.So allow for dendrogram
Become more complete, and the area of specified painting canvas that can be according to occupied by dendrogram come reasonable arrangement dendrogram in specified picture
Location on cloth and rationally design the size for specifying painting canvas so that dendrogram it is overall closely with it is attractive in appearance.
The embodiment of the present invention additionally provides a kind of device that dendrogram bottom element is positioned in the form of element group, such as Fig. 2 institutes
Show, can include：
Acquisition module 11, is used for：Bottom element is obtained in the element included from dendrogram, by father's element identical bottom
Element is divided into an element group；
Setup module 12, is used for：For either element group, preset often if element group interior element total quantity is less than or equal to
Row greatest member quantity, then first trip number of elements in element group is set to be equal to element group interior element total quantity；Otherwise, setting should
First trip number of elements is equal to default often row greatest member quantity in element group；
Branch's module 13, is used for：According to first trip number of elements and default principle in each element group by each element group
Interior bottom element carries out branch；Wherein, it is that other row element quantity are equal to or less than first trip in each element group to preset principle
The principle of number of elements.
A kind of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, branch's module can
With including：
First branch's unit, is used for：According to element group putting in order from left to right, the is calculated in each element group successively
Coordinate value of one bottom element on painting canvas is specified；According to each element group in addition to first bottom element other bottoms
Element first trip number of elements in the ordering during the element is rolled into a ball, default principle and element group, determines other bottoms member
Line number and columns residing for element, and according to the coordinate value of first bottom element, other bottom element institutes in each element group
Spacing in the line number and columns at place, the element set in advance group between bottom element, calculate in each element group except the
Coordinate value of other bottom elements on painting canvas is specified outside one bottom element；Each bottom element in each element group is put
The position of respective coordinates value on specified painting canvas is put, realizes the branch to each element group.
A kind of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, branch's module can
With including：
Second branch's unit, is used for：According to first trip number of elements and default principle in each element group by each element
Bottom element in group carries out branch, wherein the number of elements that default principle is last column in each element group is less than or equal to
First trip number of elements in element group, the number of elements of other rows are equal to the principle of first trip number of elements in element group.
A kind of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, can also be wrapped
Include：
Computing module, it is used for：After realizing the branch to each element group, calculate in dendrogram remove element group from bottom to top
Outside coordinate value of the other elements on painting canvas is specified, and put according to the coordinate value on painting canvas is specified and remove element in dendrogram
Other elements outside group.
A kind of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention, can also be wrapped
Include：
Link module, it is used for：According to coordinate value of the other elements on painting canvas is specified exists in addition to element is rolled into a ball in dendrogram
Specify and put on painting canvas in dendrogram in addition to element is rolled into a ball after other bottom elements, according to first trip element in each element group
In putting position and dendrogram except element roll into a ball in addition to other elements putting position, each element group in first trip element and tree
In shape figure line is carried out in addition to element is rolled into a ball between other elements.
The technical scheme provided according to the embodiment of the present invention, the bottom element of dendrogram can be positioned and will be set
The element that shape figure is included carries out reasonable placement.As a specific embodiment, technical solution of the present invention can be illustrated,
Fig. 3 is a kind of dendrogram signal positioned in the form of element group obtained by dendrogram bottom element provided in an embodiment of the present invention
Figure, wherein painting canvas are the specified painting canvas in the application, and the element included in element group is bottom element.If it can be seen that will
Dendrogram bottom element is in one line, can greatly increase the width of dendrogram, the width of painting canvas is become big, interface is drawn very
It is long.But according to technical scheme, dendrogram bottom element is put on display in the form of element group and to the bottom in element group
Layer element carries out branch, can greatly shorten the width of dendrogram and painting canvas, and dendrogram integrally looks compact, association
Reconcile attractive in appearance.
Relevant portion in a kind of device that dendrogram bottom element is positioned in the form of element group provided in an embodiment of the present invention
Explanation refer to it is right in a kind of method that dendrogram bottom element is positioned in the form of element group that the embodiment of the present invention provided
The detailed description of part is answered, will not be repeated here.In other above-mentioned technical proposal provided in an embodiment of the present invention with prior art
The part of middle corresponding technical scheme realization principle is simultaneously unspecified, in order to avoid excessively repeat.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the present invention.To this
A variety of modifications of a little embodiments will be apparent for a person skilled in the art, and generic principles defined herein can
Without departing from the spirit or scope of the present invention, to realize in other embodiments.Therefore, the present invention will not be limited
The embodiments shown herein is formed on, and is to fit to consistent with principles disclosed herein and features of novelty most wide
Scope.
Claims (10)
- A kind of 1. method that dendrogram bottom element is positioned in the form of element group, it is characterised in that including：Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is divided into an element Group；For either element group, if element group interior element total quantity is less than or equal to default often row greatest member quantity, set Put first trip number of elements in element group and be equal to element group interior element total quantity；Otherwise, first trip member prime number in element group is set Amount is equal to default often row greatest member quantity；According to first trip number of elements in each element group and default principle by the bottom element in each element group Carry out branch；Wherein, the default principle is equal to or less than first trip element for other row element quantity in each element group The principle of quantity.
- 2. according to the method for claim 1, it is characterised in that each first trip number of elements in element group of the basis And the bottom element in each element group is carried out branch by default principle, including：According to element group putting in order from left to right, first bottom element in each element group is calculated successively and is being specified Coordinate value on painting canvas；According to arrangement time of other bottom elements in element group in addition to first bottom element in each element group First trip number of elements in sequence, the default principle and element group, it is determined that line number residing for other described bottom elements and Columns, and the line number residing for according to the coordinate value of first bottom element in each element group, other described bottom elements And the spacing in columns, the element set in advance group between bottom element, calculate in each element group and remove first The coordinate value of other bottom elements on the specified painting canvas outside bottom element；Each bottom element in each element group is placed into the position of respective coordinates value on the specified painting canvas, realization pair The branch of each element group.
- 3. according to the method for claim 2, it is characterised in that according to first trip number of elements in each element group and Bottom element in each element group is carried out branch by default principle, including：According to first trip number of elements in each element group and default principle by the bottom element in each element group Branch is carried out, wherein the default principle is less than or equal to the element for the number of elements of last column in each element group First trip number of elements in group, the number of elements of other rows are equal to the principle of first trip number of elements in element group.
- 4. according to the method for claim 2, it is characterised in that after the realization is to the branch of each element group, Also include：Coordinate value of the other elements on the specified painting canvas, and root in addition to element is rolled into a ball are calculated in the dendrogram from bottom to top The other elements in addition to element is rolled into a ball are put on the specified painting canvas in the dendrogram according to the coordinate value.
- 5. according to the method for claim 4, it is characterised in that described to be put according to the coordinate value on the specified painting canvas In the dendrogram in addition to element is rolled into a ball after other elements, in addition to：According in the putting position of first trip element in each element group and the dendrogram in addition to element is rolled into a ball other yuan The putting position of element, in each element group in first trip element and the dendrogram in addition to element is rolled into a ball between other elements Carry out line.
- A kind of 6. device that dendrogram bottom element is positioned in the form of element group, it is characterised in that including：Acquisition module, it is used for：Bottom element is obtained in the element included from dendrogram, father's element identical bottom element is drawn It is divided into an element group；Setup module, it is used for：For either element group, if element group interior element total quantity is less than or equal to default often row maximum Number of elements, then first trip number of elements in element group is set to be equal to element group interior element total quantity；Otherwise, the element group is set Interior first trip number of elements is equal to default often row greatest member quantity；Branch's module, is used for：Will each element according to first trip number of elements in each element group and default principle Bottom element in group carries out branch；Wherein, the default principle is equal to for other row element quantity in each element group Or the principle less than first trip number of elements.
- 7. device according to claim 6, it is characterised in that branch's module includes：First branch's unit, is used for：According to element group putting in order from left to right, the is calculated in each element group successively Coordinate value of one bottom element on painting canvas is specified；According in each element group in addition to first bottom element other Bottom element first trip number of elements in the ordering during the element is rolled into a ball, the default principle and element group, determines institute The line number and columns residing for other bottom elements are stated, and according to the coordinate of first bottom element in each element group Spacing in line number and columns, the element set in advance group residing for value, other described bottom elements between bottom element, Calculate seat of other bottom elements on the specified painting canvas described in addition to first bottom element in each element group Scale value；Each bottom element in each element group is placed into the position of respective coordinates value on the specified painting canvas, realized To the branch of each element group.
- 8. device according to claim 7, it is characterised in that branch's module includes：Second branch's unit, is used for：According to first trip number of elements and default principle in each element group will be each Bottom element in element group carries out branch, wherein first prime number of the default principle for last column in each element group Amount is less than or equal to first trip number of elements in element group, and the number of elements of other rows is equal to first trip number of elements in element group Principle.
- 9. device according to claim 7, it is characterised in that also include：Computing module, it is used for：After realizing the branch to each element group, calculate from bottom to top in the dendrogram except member Coordinate value of the other elements on the specified painting canvas outside element group, and institute is put on the specified painting canvas according to the coordinate value State in dendrogram except element roll into a ball in addition to other elements.
- 10. device according to claim 9, it is characterised in that also include：Link module, it is used for：According in the dendrogram except element roll into a ball in addition to coordinate of the other elements on the specified painting canvas Value is put in the dendrogram on the specified painting canvas in addition to element is rolled into a ball after other bottom elements, according to each member Element group in first trip element putting position and the dendrogram in except element roll into a ball in addition to other elements putting position, each In the element group line is carried out in first trip element and the dendrogram between other elements in addition to element is rolled into a ball.
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