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.

Point

The Mapfile used is:

01 MAP
02     IMAGETYPE "PNG"
03     EXTENT -180 -90 180 90
04     SIZE 600 300
05     SHAPEPATH "/gdata"
06     IMAGECOLOR 255 255 255
07     SYMBOL
08         NAME "circle"
09         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
40 END

Line fill example

The Mapfile used is:

01 MAP
02     IMAGETYPE "PNG"
03     EXTENT -180 -90 180 90
04     SIZE 600 300
05     SHAPEPATH "/gdata"
06     IMAGECOLOR 255 255 255
07     SYMBOL
08         NAME "hatch-test"
09         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
27 END

Circular fill exampl

The Mapfile used is:

01 MAP
02     IMAGETYPE "PNG"
03     EXTENT -180 -90 180 90
04     SIZE 600 300
05     SHAPEPATH "/gdata"
06     IMAGECOLOR 255 255 255
07     SYMBOL
08         NAME "circle"
09         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
31 END

River style

The Mapfile used is:

01 MAP
02     IMAGETYPE "PNG"
03     EXTENT -180 -90 180 90
04     SIZE 600 300
05     SHAPEPATH "/gdata"
06     IMAGECOLOR 255 255 255
07     FONTSET "../fonts/fonts.list"
08     WEB
09         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
75 END

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