CN116664717A - Drawing method of full-vector railway thematic map symbology - Google Patents
Drawing method of full-vector railway thematic map symbology Download PDFInfo
- Publication number
- CN116664717A CN116664717A CN202310695882.7A CN202310695882A CN116664717A CN 116664717 A CN116664717 A CN 116664717A CN 202310695882 A CN202310695882 A CN 202310695882A CN 116664717 A CN116664717 A CN 116664717A
- Authority
- CN
- China
- Prior art keywords
- symbol
- symbols
- station
- vector
- railway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000013461 design Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 6
- 238000010276 construction Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 claims description 12
- 239000003086 colorant Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 6
- 230000004048 modification Effects 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 3
- 238000013507 mapping Methods 0.000 abstract description 2
- 238000002372 labelling Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Evolutionary Computation (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention relates to the technical field of thematic mapping, and discloses a drawing method of a full-vector railway thematic map symbol system, which comprises the following steps of S1, designing a line symbol; s2, station yard symbol design; s3, engineering drawing symbols; s4, designing bridge tunnel symbols; s5, designing other elements; s6, integrating a full vector symbol library; s7, maintaining a full vector symbol library; s8, formulating a system operation rule; s9, performing test operation on a full vector symbol system; s10, checking and accepting a full vector symbol system; the method realizes the full vectorization of the thematic map symbols, so that the thematic map symbols are more convenient to modify, the working efficiency is improved, the whole style of the map symbols and the thematic map is more compatible, the combination of the map symbols and the thematic map elements is more compact, and the map effect is improved.
Description
Technical Field
The invention relates to the technical field of thematic mapping, in particular to a method for drawing a full-vector railway thematic map symbology.
Background
The grating symbols in the thematic drawing are amplified to generate mosaics, and the symbols are inconvenient to modify and have low standardization degree in the drawing process. In particular, the map symbol is not matched with the overall map style of the map, and the characteristics of the thematic map cannot be reflected, so that a full-vector thematic map symbol system is required to improve the current situation.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a drawing method of a full-vector railway thematic map symbol system, which is convenient for modifying map symbols, improves drawing efficiency, enables the map symbols to be more matched with the whole style of a thematic map, enables the combination of the map symbols and map thematic elements to be more compact, and improves the effect of a drawing.
In order to achieve the above object, the present invention provides the following technical solutions:
a drawing method of a full vector railway thematic map symbology comprises the following steps: s1, designing a line symbol, wherein the line symbol comprises a station symbol and a line scheme frame, the station symbol comprises a national railway station symbol and a subway station symbol, the national railway station symbol is divided into a BBT symbol and a rectangular symbol, and the subway station symbol adopts a T shape; s2, station yard symbols are designed, wherein the station yard symbols comprise existing railway station yard symbols and designed railway station yard symbols; s3, engineering drawing symbols; s4, designing a bridge tunnel symbol, wherein the bridge tunnel symbol comprises a bridge mark, a bridge symbol, a tunnel mark and a tunnel symbol; s5, designing other elements including basic geographic symbols, compass, outline, technical standards, engineering quantity and signature columns; s6, integrating a full vector symbol library, and storing the line symbols, the station yard symbols, the engineering symbols, the bridge tunnel symbols and other elements designed in the S1-S5 in a classified manner to form the full vector symbol library, wherein the symbols in the full vector symbol library are vector symbols consisting of vector graphics except for live-action pictures; s7, maintaining a full vector symbol library, and expanding and packaging vector symbols in the full vector symbol library; s8, formulating a system operation rule, and specifying the color, size, style and application environment of the symbol; s9, performing test operation on a full vector symbol system; s10, checking and accepting a full vector symbol system, comprehensively checking the applicability of a full vector symbol library and rules, and solidifying the full vector symbol library and rules into a standard.
In the present invention, preferably, in S1: the outermost circular size of the BBT symbol is 1.2cm or 1.8cm, and the length of the indication line is determined according to the length of the character annotation and is 2.5cm at the shortest; the length of the rectangular symbol is 1.2cm, and the width of the rectangular symbol is 0.6cm; the length of the horizontal line segment is 1.2cm and can not be changed, and the length of the vertical line segment is 2.5cm at the shortest according to the length of the character mark; the line scheme frame is combined by adopting straight lines, triangles, rectangles, circles, diamonds and gradual filling patterns.
In the present invention, preferably, in S2: the filling method of the station yard symbol comprises solid filling, oblique line filling and symbol filling, wherein the width of the station yard symbol is 0.8cm, and the length of the station yard symbol is 2.5cm or 1.5cm; the hollowed-out part of the station yard symbol is filled with white or color, the color is filled with the same color as the outer frame, and the color purity is 45% of the outer frame.
In the present invention, preferably, the warp symbol library in S3 includes symbols mainly including icons and symbols added with characters, the icons are circular and/or rectangular, the diameter of the circle is 0.7cm or 1.4 cm, the length of the rectangle is any one of 0.7cm, 1.0cm, 1.4 cm and 2.8 cm, and the width of the rectangle is 0.3 cm or 0.6 cm.
In the present invention, preferably, in S4: the length of the rectangular outer frame marked by the bridge is 3.0cm, the width of the rectangular outer frame marked by the bridge is 1.0cm, and the diameter of the circular outer frame marked by the tunnel is 2.5cm or 2.0cm; the design steps of the bridge symbol and the tunnel symbol comprise the steps of extracting bridge and tunnel components to form basic element symbols, and combining the basic element symbols with geometric figures to form the bridge symbol and the tunnel symbol.
In the present invention, preferably, in S5: the diameter of the basic geographic symbol adopts any one of three specifications of 0.7cm, 0.6cm and 0.5 cm; the compass is composed of at least one of triangle, star and circle, and the color is any one of red, blue, black and white; the design step of the outline comprises the steps of extracting cultural elements of the area where the map is located, converting the cultural elements into cultural symbols, and combining the cultural symbols to form the outline; the technical standards, the engineering quantity and the signature columns are recorded in a table, and the table is spliced by straight line segments with the width of 0.1 cm.
In the present invention, preferably, in S7: the expanding of the vector symbol comprises expanding of the station symbol and packaging of a special scheme frame, a worker's warp symbol and a compass as intelligent objects; the expanding of the station symbol comprises adding a symbol representing a construction state on the station symbol, and expanding the symbol into a reconstructed station symbol, a station symbol on construction, a station symbol planning or a station symbol reservation; the smart object permanently records the scaling and rotation angle of the object.
In the present invention, preferably, the color, size, style, and application environment of the predetermined symbol in S8 include: the BBT symbol is perpendicular to the line trend, the rectangular symbol is parallel to the line trend, the BBT symbol is applied to a 0.42 m strip chart and a 0.62 m wall chart, and the rectangular symbol is applied to a contracted chart and a schematic diagram; providing that the optional colors of the station symbol are red, blue, green, blue, purple, orange, green and brown, and the size of the station symbol is scaled between 0.5 times and 2 times, wherein the pattern of the station symbol adopts the inclined plane relief effect of 3 pixels; the method comprises the steps that station yard symbols are applied to a junction overall diagram and a junction string diagram; the color of the specified warp mark is formed by black outline and white filling, and the color is applied to the construction total floor plan; the color of the prescribed symbol may be modified, including modifying the entity fill color and modifying the stroking color; provision may be made for modification of the fill color and the stroked color, respectively, to a plurality of shapes within the smart object.
A computer readable storage medium comprising instructions which, when run on a computer, cause the computer to perform the method of drawing a full vector railway thematic map symbology as defined in any one of the preceding claims.
Compared with the prior art, the invention has the beneficial effects that:
1. the full vectorization of the thematic map symbols is realized, so that the thematic map symbols are more convenient to modify, and the working efficiency is improved.
2. The whole style of the map symbol and the thematic map is more matched, the combination of the map symbol and the thematic map element is more compact, and the map effect is improved.
Drawings
Fig. 1 is a flow chart of a method of drawing a full vector railway thematic map symbology of the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a preferred embodiment of the present invention provides a method for drawing a full vector railway thematic map symbology, comprising:
s1, designing a line symbol, wherein the line symbol comprises a station symbol and a line scheme frame, the station symbol comprises a national railway station symbol and a subway station symbol, the national railway station symbol is divided into a BBT symbol and a rectangular symbol, and the subway station symbol adopts a T shape.
Wherein, the BBT symbol (bbt=balloon bridge station. Is intended to be a station shaped like a balloon, the word initials are BBS, for the sake of distinguishing from the existing "BBS" electronic bulletin boards, BBT is adopted, and at the same time, the letter T is also related to "stop", so that BBT is adopted), the outermost circular size is 1.2cm or 1.8cm, the hollowed part of the BBT symbol is filled with white, and the length of the indication line is determined according to the length of the character annotation and is the shortest of 2.5cm; the length of the rectangular symbol is 1.2cm, and the width is 0.6cm; the length of a horizontal line segment is 1.2cm and can not be changed, and the length of a vertical line segment is determined according to the length of the character annotation and is 2.5cm at the shortest; the line scheme frame is combined by adopting straight lines, triangles, rectangles, circles, diamonds and gradual change filling patterns, and finally, the scheme frame design result is obtained; the sign of the originating station and the sign of the line take the solid part as a sign pickup area, and the hollowed-out parts of the sign of the other stations as sign pickup areas.
Taking a 1.2cm originating station BBT symbol design as an example, the line width adopts 2 pixels, the first step is to draw a circle with the diameter of 1.2cm, and the topology type is a merged shape; the second step is to draw a circle with a diameter of 1.05cm, wherein the topology type is 'excluding overlapping shape', and the method is to obtainThirdly, respectively drawing semicircles with diameters of 0.65cm and 1.0cm, wherein the topology type is 'excluding overlapping shape', and obtaining +.>And drawing a straight line segment with the length of 2.5cm, wherein the topology type is a merged shape. Final results: />
S2, yard symbol design, wherein the yard symbols comprise existing railway yard symbols and designed railway yard symbols.
The filling method of the station yard symbol comprises solid filling, oblique line filling and symbol filling, wherein the width of the station yard symbol is 0.8cm, and the length of the station yard symbol is 2.5cm or 1.5cm; the hollowed-out part of the station yard symbol adopts white filling or color filling, the color filling adopts the same color as the outer frame, the color purity is 45% of the outer frame, and the hollowed-out part of the symbol is used as a symbol pickable area.
Taking a station yard symbol design with the length of 2.5cm as an example, the line width is 2 pixels, the two waists of an isosceles triangle are drawn in the first step, the bottom side length of the isosceles triangle is 0.6cm, the isosceles triangle is rotated to enable the bottom side to be in a vertical state, a first isosceles triangle is obtained, and mirror image operation is carried out on the first isosceles triangle along the vertical direction to obtain a second isosceles triangle; drawing a rectangle with the length of 1.7cm and the width of 0.7cm, and fusing the two equilateral triangles with the rectangle to obtainThirdly, drawing 12 straight line segments with the inclination angle of 40 degrees in the second-step graph, wherein the straight line segments are protected to be parallel, the distance is 4 times of line width, and the final result is that:
s3, engineering symbol design.
The engineering symbol design refers to the symbol design of large temporary facilities. The industrial warp symbols are divided in a constituting mode and comprise symbols mainly comprising icons and symbols comprising the icons and characters, wherein the icons are round and/or rectangular, the diameter of the round is 0.7cm or 1.4 cm, the length of the rectangle is any one of 0.7cm, 1.0cm, 1.4 cm and 2.8 cm, and the width of the rectangle is 0.3 cm or 0.6 cm.
Taking a design of a track laying base of 0.7cm as an example, firstly drawing a first group of parallel lines, wherein the length of the parallel lines is 0.7cm, the width of the parallel lines is 1 pixel, the line spacing is 1 pixel, and drawing a second group of parallel lines which are identical to the first group, and the distance between the two groups of parallel lines is 0.1cm; drawing 6 parallel straight line segments with the width of 4 pixels and the length of 24 pixels, wherein the distance between the straight line segments is 4 pixels; and thirdly, mutually perpendicular and equally dividing the straight line segments of the first step and the second step, and finally obtaining the final result:
s4, designing a bridge tunnel symbol, wherein the bridge tunnel symbol comprises a bridge mark, a bridge symbol, a tunnel mark and a tunnel symbol.
The length of the rectangular outer frame marked by the bridge is 3.0cm, the width of the rectangular outer frame marked by the bridge is 1.0cm, and the diameter of the circular outer frame marked by the tunnel is 2.5cm or 2.0cm. The simple labeling mode of the bridge and the tunnel is as above. The design of bridge symbols and tunnel symbols, namely complex labeling design of bridges and tunnels, comprises the steps of extracting bridge and tunnel components to form basic element symbols, and combining the basic element symbols with geometric figures to form the bridge symbols and the tunnel symbols. Specifically, the complex annotation design of the bridge is that firstly, the cross section, the vertical face and the live-action picture of the bridge are extracted as basic design elements, and then the related symbols are combined with the rectangle and the triangle to finish the symbol design of the bridge; and (3) the complex labeling design of the tunnel, extracting a tunnel cross section, a tunnel portal and a live-action picture as basic design elements, and combining related symbols with rectangles and triangles to finish the design of the tunnel symbols.
S4, taking complex labeling design of the bridge as an example, drawing the shape in the first stepAnd combined into a shapeA second step of mirror-manipulating the shape obtained in the first step to obtain +.>The third step fuses the shapes of the first step and the second step to obtain +.>Fourth, drawing fillet rectangles with the length and width of 9.5cm and 2.5cm respectively, wherein the chamfer radius is 15 pixels, drawing a straight line segment with the length of 6cm, and combining the shape of the third part to obtain a final result: />
S5, designing other elements, wherein the other elements comprise basic geographic symbols, compass, outline, technical standards, engineering quantity and signature columns.
Wherein, the diameter of the basic geographic symbol adopts any one of three specifications of 0.7cm, 0.6cm and 0.5 cm; the compass is composed of at least one of triangle, star and circle, the color is any one of red, blue, black and white, and the north direction is represented by English letter 'N'; the design step of the outline comprises the steps of extracting cultural elements of the area where the map is located, converting the cultural elements into cultural symbols, combining the cultural symbols to form the outline, and then publishing the outline design result into a fixed pattern; the technical standard, the engineering quantity and the signature columns are recorded in a table, the table is spliced by adopting straight line segments with the width of 0.1cm, and the straight line shape only occupies one vector image layer.
Taking a compass design as an example, the first step is to draw two concentric circlesDrawing two-mirror triangles, wherein one of the triangles is filled with white and the other one of the triangles is filled with black to obtain +.>Third, drawing a hollow north character in the triangle drawn in the second stepShape->Final results: />
S6, integrating the full vector symbol library, and storing the line symbols, the station yard symbols, the construction path symbols, the bridge tunnel symbols and other elements designed in the S1-S5 in a classified manner to form the full vector symbol library, wherein the symbols in the full vector symbol library are vector symbols consisting of vector graphics except for live-action pictures.
The symbols are divided into two types, namely a common symbol and an intelligent object symbol, wherein the common symbol is formed by a single shape layer, and the intelligent object symbol is formed by packaging a plurality of shape layers; the naming principle of the symbols is according to industry practice.
Taking engineering symbols as an example, the symbol of the concrete mixing station isThe sign of the graded crushed stone mixing station is +.>The symbol of the shield mud water treatment field is +.>The sign of the tunnel segment prefabricated field is +.>The symbol of the concrete mixing station isThe symbol of the beam field is->The sign of the steel beam assembly field is->The sign of the track slab prefabricated field is +.>
And S7, maintaining a full vector symbol library, expanding and packaging vector symbols in the full vector symbol library, and converting a plurality of vector symbols into intelligent objects.
The vector symbol expansion comprises expanding a station symbol and respectively packaging a special scheme frame, a worker's warp symbol and a compass as intelligent objects; expanding the station symbol comprises adding a symbol representing a construction state on the station symbol, and expanding the symbol into a reconstructed station symbol, a station symbol on construction, a station symbol planning or a station symbol reservation; the smart object permanently records the scaling and rotation angle of the object.
Expanding the symbol, for BBT symbol, increasing symbol 'X' on the basis of designing station to expand to recently dismantled station symbolFor the rectangular station symbol, the design of station symbol extension into station reconstruction is to change the internal solid filling of rectangular station into internal double-colored solid filling, and the black part represents the existing +.>The design of the station sign expansion is to change the internal entity filling of a rectangular station into internal hollowed-out +.>The sign of the station is designed to be expanded into a planned station by changing the solid line of the external frame into a dotted line +.>The expansion of the station symbol into the reserved station symbol is realized by changing the internal entity filling into the internal vertical straight line filling +.>The common symbols are combined into a single shape layer, the special scheme frame, the engineering symbols and the compass are respectively packaged into intelligent objects, and the intelligent objects permanently record the two parameters of the scaling and the rotation angle of the objects.
And S8, formulating a system operation rule, and specifying the color, size, style and application environment of the symbol.
Wherein, the color, size and style of the stipulated symbol and application environment include: the BBT symbol is perpendicular to the line trend, the rectangular symbol is parallel to the line trend, the BBT symbol is applied to a 0.42 m strip chart and a 0.84 m wall chart, and the rectangular symbol is applied to a contracted chart and a schematic diagram; providing that the optional colors of the station symbol are red, blue, green, blue, purple, orange, green and brown, and the size of the station symbol is scaled between 0.5 times and 2 times, wherein the pattern of the station symbol adopts the inclined plane relief effect of 3 pixels; the method comprises the steps that station yard symbols are applied to a junction overall diagram and a junction string diagram; the color of the specified warp mark is formed by black outline and white filling, and the color is applied to the construction total floor plan; the color of the prescribed symbol may be modified, including modifying the solid fill color and modifying the stroked color.
Specifying BBT symbols to run perpendicular to the lineRectangular symbols run parallel to the line->The station symbol is defined to be divided into 8 colors of red, blue, products, green, purple, orange, green and brown; the station size is scaled between 0.5 times and 2 times; all symbol patterns employ a 3-pixel slope relief effect; the BBT symbol is applied to a 0.42 m strip chart and a 0.62 m wall chart, and the rectangular symbol is applied to a contracted chart and a schematic diagram; the station yard symbol is applied to the junction overall diagram and the junction string diagram, and the color types are the same as the station yard symbol; the color of the construction warp symbol consists of black outline and white filling, and is applied to the construction total floor plan; specifying modification of symbol colors, namely modifying two items of filling colors and tracing colors; specifying modification of a smart object, refers to modification of the smart object interiorThe fill color and the stroked color are modified, respectively.
S9, the full vector symbol system is in test operation.
The full vector symbology test run is to apply the full vector symbology to modify the symbology and rules in the railway thematic drawing. Drawing line positions, mileage and full-vector thematic map symbols on the base map according to the survey design file, and modifying the symbols and the use rules aiming at the anomalies of the color, the line drawing type and the filling pattern of the full-vector thematic map symbols in the drawing process.
Taking an item as an example, when the map is enlarged, reduced and cut, the vector shape components are separated from each other, because a part of the shape components is in an activated state before the map is enlarged, reduced and cut. The solution is that one piece of symbol library usage rule is added: when the image is enlarged, reduced and cut, all shape components must be selected, and the ESC exit key is pressed twice to make all shape components in inactive state.
S10, checking and accepting a full vector symbol system, comprehensively checking the applicability of a full vector symbol library and rules, and solidifying the full vector symbol library and rules into a standard.
The step is to test the operation rule and the imaging efficiency and effect of the full vector symbol library and the full vector symbol library in the drawing process of the drawing sheets, i.e. the contracted drawing, the strip drawing, the schematic drawing and the string drawing, and solidify the full vector railway thematic map symbol library and the usage rule thereof into the standard, and see the detailed table 1. Table 1:
the embodiment of the invention also provides a computer readable storage medium, and the computer readable storage medium is stored with a computer program which realizes the processes of the embodiments of the drawing method of the full-vector railway thematic map symbology when being executed by a processor, and can achieve the same technical effect. Among them, a computer readable storage medium such as Read-Only Memory (ROM), random access Memory (Random Access Memory RAM), magnetic disk or optical disk, and the like.
The foregoing description is directed to the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the invention, and all equivalent changes or modifications made under the technical spirit of the present invention should be construed to fall within the scope of the present invention.
Claims (9)
1. The drawing method of the full vector railway thematic map symbology is characterized by comprising the following steps of:
s1, designing a line symbol, wherein the line symbol comprises a station symbol and a line scheme frame, the station symbol comprises a national railway station symbol and a subway station symbol, the national railway station symbol is divided into a BBT symbol and a rectangular symbol, and the subway station symbol adopts a T shape;
s2, station yard symbols are designed, wherein the station yard symbols comprise existing railway station yard symbols and designed railway station yard symbols;
s3, engineering drawing symbols;
s4, designing a bridge tunnel symbol, wherein the bridge tunnel symbol comprises a bridge mark, a bridge symbol, a tunnel mark and a tunnel symbol;
s5, designing other elements including basic geographic symbols, compass, outline, technical standards, engineering quantity and signature columns;
s6, integrating a full vector symbol library, and storing the line symbols, the station yard symbols, the engineering symbols, the bridge tunnel symbols and other elements designed in the S1-S5 in a classified manner to form the full vector symbol library, wherein the symbols in the full vector symbol library are vector symbols consisting of vector graphics except for live-action pictures;
s7, maintaining a full vector symbol library, and expanding and packaging vector symbols in the full vector symbol library;
s8, formulating a system operation rule, and specifying the color, size, style and application environment of the symbol;
s9, performing test operation on a full vector symbol system;
s10, checking and accepting a full vector symbol system, comprehensively checking the applicability of a full vector symbol library and rules, and solidifying the full vector symbol library and rules into a standard.
2. The drawing method of the full vector railway thematic map symbology of claim 1 wherein in S1:
the outermost circular size of the BBT symbol is 1.2cm or 1.8cm, and the length of the indication line is determined according to the length of the character annotation and is 2.5cm at the shortest;
the length of the rectangular symbol is 1.2cm, and the width of the rectangular symbol is 0.6cm;
the length of the horizontal line segment is 1.2cm and can not be changed, and the length of the vertical line segment is 2.5cm at the shortest according to the length of the character mark;
the line scheme frame is combined by adopting straight lines, triangles, rectangles, circles, diamonds and gradual filling patterns.
3. The drawing method of the full vector railway thematic map symbology of claim 1 wherein in S2:
the filling method of the station yard symbol comprises solid filling, oblique line filling and symbol filling, wherein the width of the station yard symbol is 0.8cm, and the length of the station yard symbol is 2.5cm or 1.5cm;
the hollowed-out part of the station yard symbol is filled with white or color, the color is filled with the same color as the outer frame, and the color purity is 45% of the outer frame.
4. The drawing method of the full vector railway thematic map symbology of claim 1, wherein the engineering-symbol library in S3 comprises symbols mainly including icons and symbols added with characters, the icons are round and/or rectangular, the diameter of the round is 0.7cm or 1.4 cm, the length of the rectangle is any one of 0.7cm, 1.0cm, 1.4 cm and 2.8 cm, and the width of the rectangle is 0.3 cm or 0.6 cm.
5. The drawing method of the full vector railway thematic map symbology of claim 1 wherein in S4:
the length of the rectangular outer frame marked by the bridge is 3.0cm, the width of the rectangular outer frame marked by the bridge is 1.0cm, and the diameter of the circular outer frame marked by the tunnel is 2.5cm or 2.0cm;
the design steps of the bridge symbol and the tunnel symbol comprise the steps of extracting bridge and tunnel components to form basic element symbols, and combining the basic element symbols with geometric figures to form the bridge symbol and the tunnel symbol.
6. The drawing method of the full vector railway thematic map symbology of claim 1 wherein in S5:
the diameter of the basic geographic symbol adopts any one of three specifications of 0.7cm, 0.6cm and 0.5 cm;
the compass is composed of at least one of triangle, star and circle, and the color is any one of red, blue, black and white;
the design step of the outline comprises the steps of extracting cultural elements of the area where the map is located, converting the cultural elements into cultural symbols, and combining the cultural symbols to form the outline;
the technical standards, the engineering quantity and the signature columns are recorded in a table, and the table is spliced by straight line segments with the width of 0.1 cm.
7. The drawing method of the full vector railway thematic map symbology of claim 1 wherein in S7:
the expanding of the vector symbol comprises expanding of the station symbol and packaging of a special scheme frame, a worker's warp symbol and a compass as intelligent objects;
the expanding of the station symbol comprises adding a symbol representing a construction state on the station symbol, and expanding the symbol into a reconstructed station symbol, a station symbol on construction, a station symbol planning or a station symbol reservation;
the smart object permanently records the scaling and rotation angle of the object.
8. The drawing method of the full vector railway thematic map symbology of claim 7 wherein the color, size, style, and application environment of the prescribed symbol in S8 comprises:
the BBT symbol is perpendicular to the line trend, the rectangular symbol is parallel to the line trend, the BBT symbol is applied to a 0.42 m strip chart and a 0.62 m wall chart, and the rectangular symbol is applied to a contracted chart and a schematic diagram;
providing that the optional colors of the station symbol are red, blue, green, blue, purple, orange, green and brown, and the size of the station symbol is scaled between 0.5 times and 2 times, wherein the pattern of the station symbol adopts the inclined plane relief effect of 3 pixels;
the method comprises the steps that station yard symbols are applied to a junction overall diagram and a junction string diagram;
the color of the specified warp mark is formed by black outline and white filling, and the color is applied to the construction total floor plan;
the color of the prescribed symbol may be modified, including modifying the entity fill color and modifying the stroking color;
provision may be made for modification of the fill color and the stroked color, respectively, to a plurality of shapes within the smart object.
9. A computer-readable storage medium comprising instructions that, when run on a computer, cause the computer to perform the method of drawing a full vector railway thematic map symbology of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310695882.7A CN116664717A (en) | 2023-06-13 | 2023-06-13 | Drawing method of full-vector railway thematic map symbology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310695882.7A CN116664717A (en) | 2023-06-13 | 2023-06-13 | Drawing method of full-vector railway thematic map symbology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116664717A true CN116664717A (en) | 2023-08-29 |
Family
ID=87716969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310695882.7A Pending CN116664717A (en) | 2023-06-13 | 2023-06-13 | Drawing method of full-vector railway thematic map symbology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116664717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117218309A (en) * | 2023-09-21 | 2023-12-12 | 中国铁路设计集团有限公司 | Quick image map service manufacturing method considering linear band-shaped characteristics of railway |
-
2023
- 2023-06-13 CN CN202310695882.7A patent/CN116664717A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117218309A (en) * | 2023-09-21 | 2023-12-12 | 中国铁路设计集团有限公司 | Quick image map service manufacturing method considering linear band-shaped characteristics of railway |
| CN117218309B (en) * | 2023-09-21 | 2024-02-20 | 中国铁路设计集团有限公司 | Quick image map service manufacturing method considering linear band-shaped characteristics of railway |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108389255B (en) | Terrain geometric parameter extraction method based on layered elevation cloud chart | |
| CN100535941C (en) | Color gradient paths | |
| Taud et al. | DEM generation by contour line dilation | |
| CN116664717A (en) | Drawing method of full-vector railway thematic map symbology | |
| CN105279243A (en) | Spatial data conversion method and system | |
| CN101650890A (en) | Method for expressing processing of roads on map | |
| US9892474B2 (en) | Computing system and method for visualizing integrated real estate data | |
| US10026222B1 (en) | Three dimensional traffic virtual camera visualization | |
| CN110490975B (en) | Construction general plane graph manufacturing method based on orthographic image data | |
| CN110489897A (en) | A kind of three-dimensional construction field cloth VR panoramic sand table production method based on BIM and GIS | |
| CN110990919A (en) | Three-dimensional GIS route selection design analysis method for urban rail transit | |
| CN114708414B (en) | Engineering three-dimensional terrain data cutting fusion method and system | |
| KR101214996B1 (en) | Method for serving and constructing a sea navigation information | |
| Aringer et al. | Bavarian 3D building model and update concept based on LiDAR, image matching and cadastre information | |
| CN103207875A (en) | Map data processing method and device | |
| Geisthövel et al. | Automated Swiss-style relief shading and rock hachuring | |
| US20140153789A1 (en) | Building boundary detection for indoor maps | |
| JP2889984B2 (en) | Schematic map generator | |
| CN114924821B (en) | Method and device for displaying annular progress bar, electronic equipment and storage medium | |
| Aringer et al. | Calculation and Update of a 3d Building Model of Bavaria Using LIDAR, Image Matching and Catastre Information | |
| CN113722784B (en) | Automatic generation method of railway engineering construction organization image progress chart | |
| CN117389746B (en) | Pedestrian simulation building space analysis method based on BIM | |
| Di Benedetto et al. | Integration of LiDAR Data into a Regional Topographic Database for the Generation of a 3D City Model | |
| KR100980282B1 (en) | Method for automatically manufacturing a raster map using a restoration illustrating technique, and a computer-readable media writing a program to implement the same method | |
| CN105247322B (en) | Information terminal device and map data creating method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |