drawing a point in MapScript
d c
dark.peony at GMAIL.COM
Fri May 5 14:25:43 PDT 2006
Thanks for answering, Patricio, but that doesn't seem to resolve the
problem.
I adapted the minor differences and yet the point is not displayed...
2006/5/5, Patricio Cifuentes Ithal <pcifuentes at siigsa.cl>:
>
> Hi all....
> here a example....
>
> php-mapscript.... PHP code
>
>
> /*ms_ResetErrorList();*/
> /*LEYENDA DE CREDITOS**************************************************/
> $lay=ms_newLayerObj($map);
> $lay->set("name", "CREDITOS");
> $lay->set("status",MS_ON);
> $lay->set("transparency","100");
> $lay->set("transform",MS_TRUE);
> $lay->set("type",MS_LAYER_ANNOTATION);
>
> $clas=ms_newClassObj($lay);
> $clas->label->set("type",MS_TRUETYPE);
> $clas->label->set("font","fritqat-bold");
> $clas->label->color->setRGB(0,130,150);
> $clas->label->outlinecolor->setRGB(255,255,255);
> //$clas->label->backgroundcolor->setRGB(245,245,245);
> //$clas->label->backgroundshadowcolor->setRGB(110,110,110);
> $clas->label->set("size",7);
> $clas->label->set("position",MS_XY);
> $clas->label->set("autoangle",MS_FALSE);
> $clas->label->set("buffer",0);
> $clas->label->set("antialias",MS_TRUE);
> $clas->label->set("partials",MS_TRUE);
> $clas->label->set("force",MS_TRUE);
> $clas->label->set("wrap",1);
>
> //transfor the pixel to geografics pont
> $p=pixelToGeo($map,5,$map->height - 5);
> $pt=ms_newLineObj();
> $pt->addXY($p->x,$p->y);
> ///or replace for coord... geografics ($pt->addXY($p->x,$p->y);)
>
>
> $shp = ms_newShapeObj(MS_SHAPE_POINT);
> $shp->set("text", GV_COPY);
> $shp->add($pt);
>
> $lay->addFeature($shp);
>
>
> --
>
> Patricio Cifuentes Ithal
> Ingeniero en Informática
>
> Informática
> SIIGSA
> (56-2) 204 60 22
>
> ----- Original Message -----
> *From:* d c <dark.peony at GMAIL.COM>
> *To:* MAPSERVER-USERS at lists.umn.edu
> *Sent:* Friday, May 05, 2006 1:57 PM
> *Subject:* [UMN_MAPSERVER-USERS] drawing a point in MapScript
>
> Hi,
>
> I'm having a problem with rendering a point with PHP Mapscript.
> I'm wondering what I'm doing wrong. I'm trying to simulate the
> following Mapfile code (which works well in Mapfile mode):
>
> LAYER
> TYPE POINT
> STATUS DEFAULT
> FEATURE
> POINTS
> -64.4333333 -64.7833333
> END
> TEXT "HELLO WORLD"
> END
> CLASS
> COLOR 255 0 0
> SYMBOL 'cross'
> LABEL
> TYPE bitmap
> END
> END
> TOLERANCE 5
> PROJECTION
> "proj=latlong"
> "datum=WGS84"
> END
> END
>
>
> /********* PHP CODE ***********/
>
> $map = ms_newMapObj("Ant.map");
>
> $layer = ms_newLayerObj($map);
> $layer->name = 'point';
> $layer->type = MS_LAYER_POINT;
> $layer->status = MS_DEFAULT;
> $layer->setProjection("proj=latlong,datum=WGS84");
>
> $pt = ms_newPointObj();
> $pt->setXY(-64.4333333,-64.7833333);
> $ln = ms_newLineObj();
> $ln->add($pt);
>
> $shp = ms_newShapeObj(MS_SHAPE_POINT);
> $shp->text = 'HELLO WORLD';
> $shp->add($ln);
>
> $layer->addFeature($shp);
>
>
> $class1 = ms_newClassObj($layer);
> $class1->name = 'pointclass';
> $class1->label->type = MS_BITMAP;
> $class1->label->color->setRGB(255,0,0);
> $class1->label->set('position',MS_AUTO);
> $class1->status = MS_ON;
> $class1->settext = 'HELLO WORLD';
>
>
> $style = ms_newStyleObj($class1);
> $style->symbolname = 'cross';
> $style->color->setRGB(255,0,0);
> $style->size = 10;
> $style->outlinecolor->setRGB(255,255,255);
>
>
> $image=$map->draw();
>
> $image->saveImage('C:/ms4w/Apache/htdocs/tmp/'.$image_name);
>
> I'm followig (except for the projection bit) the code proposed in
> Beginning Mapserver and a tutorial I found on the Net. The code
> seems identical.
>
> What am I doing wrong?
>
> Dan
>
>
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