LEGEND¶
The size of the legend image is NOT known prior to creation so be careful not to hard-code width and height in the <IMG> tag in the template file.
- IMAGECOLOR [r] [g] [b] | [hexadecimal string]
Color to initialize the legend with (i.e. the background).
r, g and b shall be integers [0..255]. To specify green, the following is used:
IMAGECOLOR 0 255 0
hexadecimal string can be
RGB value: «#rrggbb». To specify magenta, the following is used:
IMAGECOLOR "#FF00FF"
RGBA value (adding translucence): «#rrggbbaa». To specify a semi-translucent magenta, the following is used:
IMAGECOLOR "#FF00FFCC"
- INTERLACE [on|off]
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Default is [on]. This keyword is now deprecated in favor of using the FORMATOPTION «INTERLACE=ON» line in the OUTPUTFORMAT declaration.
- KEYSIZE [x][y]
Size of symbol key boxes in pixels. Default is 20 by 10. Minimum values are 5, and maximum values are 1000.
- KEYSPACING [x][y]
Spacing between symbol key boxes ([y]) and labels ([x]) in pixels. Default is 5 by 5. Minimum values are 0, and maximum values are 50.
- OUTLINECOLOR [r] [g] [b] | [hexadecimal string]
Color to use for outlining symbol key boxes.
r, g and b shall be integers [0..255]. To specify green, the following is used:
OUTLINECOLOR 0 255 0
hexadecimal string can be
RGB value: «#rrggbb». To specify magenta, the following is used:
OUTLINECOLOR "#FF00FF"
RGBA value (adding translucence): «#rrggbbaa». To specify a semi-translucent magenta, the following is used:
OUTLINECOLOR "#FF00FFCC"
- POSITION [ul|uc|ur|ll|lc|lr]
Where to place an embedded legend in the map. Default is lr.
- POSTLABELCACHE [true|false]
Tells MapServer to render this legend after all labels in the cache have been drawn. Useful for adding neatlines and similar elements. Default is false.
- STATUS [on|off|embed]
Is the legend image to be created.
- TEMPLATE [filename]
HTML legend template file.
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TRANSPARENT [on|off]
By default, a legend will inherit the same transparency setting as the map OUTPUTFORMAT. However, this flag can be used to override this setting, allowing, for example, a transparent legend to be embedded in a non-transparent map.