2.9. Use custom styles in Mapfile#

Vector data can be divided into three types: point, line and surface. The simplicity of the data type structure gives the diversity of expression. In MapServer, you can set styles in various dimensions such as color, size (thickness), and transparency for points, lines, and surfaces.

2.9.1. Point#

The Mapfile used is:

 1MAP
 2    IMAGETYPE "PNG"
 3    EXTENT -180 -90 180 90
 4    SIZE 600 300
 5    SHAPEPATH "/gdata"
 6    IMAGECOLOR 255 255 255
 7    SYMBOL
 8        NAME "circle"
 9        TYPE ELLIPSE
10        FILLED TRUE
11        POINTS
12            10 10
13        END
14    END
15    LAYER
16        NAME "world-country"
17        DATA "wcountry.shp"
18        STATUS OFF
19        TYPE POLYGON
20        CLASS
21            NAME "The Upper Great Lakes States"
22            STYLE
23                COLOR 232 232 232
24                OUTLINECOLOR 32 32 32
25            END
26        END
27    END
28    LAYER
29        NAME "world-city"
30        DATA "world/cities.shp"
31        STATUS OFF
32        TYPE POINT
33        CLASS
34            NAME "cities"
35            SYMBOL "circle"
36            SIZE 6
37            COLOR 0 0 0
38        END
39    END
40END

2.9.2. Line fill example#

The Mapfile used is:

 1MAP
 2    IMAGETYPE "PNG"
 3    EXTENT -180 -90 180 90
 4    SIZE 600 300
 5    SHAPEPATH "/gdata"
 6    IMAGECOLOR 255 255 255
 7    SYMBOL
 8        NAME "hatch-test"
 9        TYPE HATCH
10    END
11    LAYER
12        NAME "world-country"
13        DATA "wcountry.shp"
14        STATUS OFF
15        TYPE POLYGON
16        CLASS
17            NAME "The Upper Great Lakes States"
18            STYLE
19                SYMBOL "hatch-test"
20                COLOR 255 0 0
21                ANGLE 45
22                SIZE 10
23                WIDTH 3
24            END
25        END
26    END
27END

2.9.3. Circular fill exampl#

The Mapfile used is:

 1MAP
 2    IMAGETYPE "PNG"
 3    EXTENT -180 -90 180 90
 4    SIZE 600 300
 5    SHAPEPATH "/gdata"
 6    IMAGECOLOR 255 255 255
 7    SYMBOL
 8        NAME "circle"
 9        TYPE ELLIPSE
10        FILLED TRUE
11        POINTS
12            1 1
13        END
14    END
15    LAYER
16        NAME "world-country"
17        DATA "wcountry.shp"
18        STATUS OFF
19        TYPE POLYGON
20        CLASS
21            NAME "The Upper Great Lakes States"
22            STYLE
23                SYMBOL "circle"
24                COLOR 255 0 0
25                ANGLE 45
26                SIZE 10
27                WIDTH 3
28            END
29        END
30    END
31END

2.9.4. River style#

The Mapfile used is:

 1MAP
 2    IMAGETYPE "PNG"
 3    EXTENT -180 -90 180 90
 4    SIZE 600 300
 5    SHAPEPATH "/gdata"
 6    IMAGECOLOR 255 255 255
 7    FONTSET "../fonts/fonts.list"
 8    WEB
 9        METADATA
10            "wms_title" "WMS Demo Server"
11            "wms_onlineresource" "//webgis.pub/cgi-bin/mapserv?map=/owg/mfb1.map&"
12            "ows_onlineresource" "//webgis.pub/cgi-bin/mapserv?map=/owg/mfb1.map&"
13            "wms_srs" "EPSG:4269 EPSG:4326"
14            "wms_enable_request" "* !GetFeatureInfo"
15        END
16    END
17    PROJECTION
18        "init=epsg:4326"
19    END
20    LAYER
21        NAME "states_poly"
22        DATA "wcountry.shp"
23        STATUS OFF
24        TYPE POLYGON
25        LABELITEM "NAME"
26        CLASS
27            NAME "States"
28            STYLE
29                COLOR 232 232 232
30            END
31        END
32    END
33    LAYER
34        NAME "states_line"
35        DATA "wcountry.shp"
36        STATUS OFF
37        TYPE LINE
38        CLASS
39            NAME "State Boundary"
40            STYLE
41                COLOR 132 132 32
42            END
43        END
44    END
45    LAYER
46        NAME "wriver"
47        DATA "wriver.shp"
48        STATUS OFF
49        TYPE LINE
50        CLASS
51            NAME "World River"
52            STYLE
53                COLOR 0 0 255
54            END
55        END
56    END
57    LAYER
58        NAME "wroads"
59        DATA "wroads.shp"
60        STATUS OFF
61        TYPE LINE
62        CLASS
63            NAME "World Road"
64            STYLE
65                COLOR 100 100 100
66                WIDTH 1
67                LINECAP BUTT
68                PATTERN
69                    10 5
70                    5 10
71                END
72            END
73        END
74    END
75END

GepMap can be further used to get the effect of the magnification: