The two label are at different max/min scaledenominator. The goal is to have little label size at low scales and bigger font size at bigger scales.
However only one lable is active at one scale level. Is this incompatible with "follow" ? 2013/8/13 thomas bonfort <thomas.bonf...@gmail.com> > why the double label? they seem to be the same, but in any case > multiple labels are not supported for FOLLOW. > > On 13 August 2013 18:08, Andrea Peri <aperi2...@gmail.com> wrote: > > I'm using spatialite 4.1.1, > > so use ogr to access the db. > > > > LAYER > > NAME "rt_topogr.50k.etichette.topon_idro_50k" > > STATUS OFF > > EXTENT 1554750.74 4678325.52 1771722.76 4924791.90 > > TYPE LINE > > CONNECTIONTYPE OGR > > CONNECTION "/path-to-spatialite/zz_topografica.sqlite" > > DATA "select PK_UID_2, TOPO_OK, GEOMETRY from topon_idro_50k" > > PROJECTION > > "+init=epsg:3003 +towgs84=0,0,0,0,0,0,0" > > END > > METADATA > > "wms_title" "topon_idro_50k" > > "wms_extent" "1554750.74 4678325.52 1771722.76 4924791.90" > > END > > LABELCACHE ON > > MAXSCALEDENOM 60100 > > MINSCALEDENOM 1 > > CLASS > > NAME '' > > MAXSCALEDENOM 60100 > > MINSCALEDENOM 1 > > LABEL > > TEXT '[TOPO_OK]' > > COLOR 0 85 255 > > OUTLINECOLOR 212 255 255 > > OUTLINEWIDTH 1 > > MAXSCALEDENOM 60100 > > MINSCALEDENOM 40100 > > FONT "LiberationSans-Regular" > > TYPE truetype > > SIZE 7 > > ANGLE FOLLOW > > OFFSET 15 99 > > POSITION auto > > PRIORITY 10 > > MAXOVERLAPANGLE 180.0 > > BUFFER 1 > > FORCE OFF > > PARTIALS FALSE > > MINDISTANCE 200 > > END > > LABEL > > TEXT '[TOPO_OK]' > > COLOR 0 85 255 > > OUTLINECOLOR 212 255 255 > > OUTLINEWIDTH 1 > > MAXSCALEDENOM 40100 > > MINSCALEDENOM 1 > > FONT "LiberationSans-Regular" > > TYPE truetype > > SIZE 9 > > ANGLE FOLLOW > > OFFSET 15 99 > > POSITION auto > > PRIORITY 10 > > MAXOVERLAPANGLE 180.0 > > BUFFER 1 > > FORCE OFF > > PARTIALS FALSE > > MINDISTANCE 200 > > END > > END > > END > > > > > > > > > > 2013/8/13 thomas bonfort <thomas.bonf...@gmail.com> > >> > >> there's something strange in your error message... the > >> singleSidedBuffer stuff is in GEOS, and should have nothing to do in > >> msOGRFileNextShape. post your whole mapfile layer. > >> > >> On 13 August 2013 17:42, Andrea Peri <aperi2...@gmail.com> wrote: > >> > Hi, > >> > > >> > I tested trasforming the multilinestring dataset in a linestring > dataset > >> > but > >> > the error is still here. > >> > > >> > msDrawMap(): Image handling error. Failed to draw layer named > >> > 'rt_topogr.50k.etichette.topon_idro_50k'. > >> > > >> > msOGRFileNextShape(): OGR error. IllegalArgumentException: > >> > BufferBuilder::bufferLineSingleSided only accept linestrings > >> > > >> > So it is not really due to a multilinestring vs linestring question. > >> > > >> > The quest carry on. > >> > > >> > > >> > > >> > 2013/8/13 Andrea Peri <aperi2...@gmail.com> > >> >> > >> >> Hi, > >> >> > >> >> Try.ing to set a label on a MULTILINESTRING dataset. > >> >> > >> >> I set a label with Follow capability. > >> >> > >> >> ANGLE FOLLOW > >> >> > >> >> But I'm having this error: > >> >> > >> >> msOGRFileNextShape(): OGR error. IllegalArgumentException: > >> >> BufferBuilder::bufferLineSingleSided only accept linestrings > >> >> > >> >> Is the Follow compatible with a MultiLinestring dataset or need only > >> >> simple linestrings ? > >> >> > >> >> Thx, > >> >> > >> >> -- > >> >> ----------------- > >> >> Andrea Peri > >> >> . . . . . . . . . > >> >> qwerty àèìòù > >> >> ----------------- > >> > > >> > > >> > > >> > > >> > -- > >> > ----------------- > >> > Andrea Peri > >> > . . . . . . . . . > >> > qwerty àèìòù > >> > ----------------- > >> > > >> > _______________________________________________ > >> > mapserver-users mailing list > >> > mapserver-users@lists.osgeo.org > >> > http://lists.osgeo.org/mailman/listinfo/mapserver-users > >> > > > > > > > > > > > -- > > ----------------- > > Andrea Peri > > . . . . . . . . . > > qwerty àèìòù > > ----------------- > -- ----------------- Andrea Peri . . . . . . . . . qwerty àèìòù -----------------
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