diff --git a/MarkersSymbolizer.md b/MarkersSymbolizer.md index d9a3f21..8711d8e 100644 --- a/MarkersSymbolizer.md +++ b/MarkersSymbolizer.md @@ -1,3 +1,10 @@ +[[Symbolizer|SymbologySupport]] that specifies rendering of a tiff, png or svg image as a directional marker. + +Can be used as an alternative to a [[PointSymbolizer]] to give more control over positioning of the image. + +[[/images/markers_symbolizer.png]] + +## Configuration Options |*Name*|*Description*|*Default*|Applies to SVG | --------|------------|---------|----------------| |allow-overlap | Allow the symbolizer to overlap others. | false | yes | @@ -24,7 +31,7 @@ It can be added to a Rule with line features like: [[/images/offsets_directions.png]] -The [[MarkersSymbolizer]] should draw blue directional arrows *in the direction of the geometry* (for things like one-way streets). +The MarkersSymbolizer should draw blue directional arrows *in the direction of the geometry* (for things like one-way streets). In case you notice arrows pointing the wrong direction, this means that the segment has been coded in the wrong way. @@ -38,10 +45,7 @@ The ST_reverse function of Postgis can fix this (The problem will then be to ide ```xml - - 10000 - ``` ### Dynamic Ellipses @@ -49,15 +53,14 @@ The ST_reverse function of Postgis can fix this (The problem will then be to ide [[/images/dynamic_ellipse_markers.png]] - ```xml - + ``` CAVEAT: these properties do not apply to SVG files, and SVG transforms are not supported for modifying ellipses (yet). -OSM currently renders one-way street arrows with Mapnik using several stacked [LineSymbolizers](LineSymbolizer) with varying dash-arrays, but could potentially use the [[MarkersSymbolizer]] in the future: +OSM currently renders one-way street arrows with Mapnik using several stacked instances of [LineSymbolizer] with varying dash-arrays, but could potentially use the MarkersSymbolizer in the future: ```xml - + ```