example point with text:
StyleBuilder sb = new StyleBuilder();
TextSymbolizer textSymbolizer =
sb.createTextSymbolizer(sb.createFill(Color.BLACK),
new Font[] { sb.createFont("Lucida Sans", 10),
sb.createFont("Arial", 10) },
sb.createHalo(), sb.attributeExpression("name"), null,
null);
Mark circle = sb.createMark(StyleBuilder.MARK_SQUARE,
Color.GREEN);
Graphic graph2 = sb.createGraphic(null, circle, null, 1, 4,
0);
PointSymbolizer pointSymbolizer =
sb.createPointSymbolizer(graph2);
FeatureTypeStyle fts =
sb.createFeatureTypeStyle("labelPointFeature",
new Symbolizer[] { textSymbolizer, pointSymbolizer });
style.addFeatureTypeStyle(fts);
Coordinate coordinate = new
Coordinate(Double.valueOf("12").doubleValue(),
Double.valueOf("14").doubleValue());
Point point = geomFac.createPoint(coordinate);
AttributeType[] typesNew = new AttributeType[2];
typesNew[0] =
AttributeTypeFactory.newAttributeType("coolection",
point.getClass()
, false, 0, null,
DefaultGeographicCRS.WGS84);
typesNew[1] = AttributeTypeFactory.newAttributeType("name",
String.class);
FeatureType pointType =
FeatureTypes.newFeatureType(typesNew,
"labelPointFeature");
Feature pointFeature = pointType
.create(new Object[] { point,"2.1"});
gederer wrote:
>
> Hi,
>
> I am new to GeoTools. I need to render point features in a JMapPane
> with each point represented by a dot with some adjacent text (the value
> of a feature attribute). I can render the dots using:
>
> private static Style createPointStyle()
> {
> Style style;
> PointSymbolizer symbolizer = styleFactory.createPointSymbolizer();
> symbolizer.getGraphic().setSize(filterFactory.literal(1));
> Rule rule = styleFactory.createRule();
> rule.setSymbolizers(new Symbolizer[]
> {
> symbolizer
> });
> FeatureTypeStyle fts = styleFactory.createFeatureTypeStyle();
> fts.setRules(new Rule[]
> {
> rule
> });
> style = styleFactory.createStyle();
> style.addFeatureTypeStyle(fts);
> return style;
> }
>
> or
>
> public Style createStyleFromScratch()
> {
>
> /* Point style from scratch */
> StyleBuilder builder = new StyleBuilder();
> Mark mark = builder.createMark("circle", Color.RED);
> Graphic g = builder.createGraphic(null, mark, null);
> Symbolizer s = builder.createPointSymbolizer(g);
>
> Style memStyle = builder.createStyle(s);
>
> return memStyle;
>
> }
>
> I've been experimenting with both TextMark and TextSymbolizer without
> success. Does anyone know how to do it?
>
> Thanks!
>
> Greg
>
> --
> | E R G O N O S I S
> | Greg Ederer
> | Lead Developer
> | [EMAIL PROTECTED]
> | 360.774.6848
> |
>
>
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