diegoripley/tippecanoe
1
0
Fork 0
mirror of https://github.com/felt/tippecanoe.git synced 2026-10-02 08:25:40 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add documentation

Browse Source
This commit is contained in:
Eric Fischer
2018-02-27 14:45:46 -08:00
parent c604a51039
commit ebe10a27d7
6 changed files with 39 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
man/tippecanoe.1
+10
View File
@@ -201,6 +201,9 @@ resolution is obtained than by using a smaller \fImaxzoom\fP or \fIdetail\fP\&.
\fB\fC\-y\fR \fIname\fP or \fB\fC\-\-include=\fR\fIname\fP: Include the named properties in all features, excluding all those not explicitly named
.IP \(bu 2
\fB\fC\-X\fR or \fB\fC\-\-exclude\-all\fR: Exclude all properties and encode only geometries
.RE
.SS Modifying feature attributes
.RS
.IP \(bu 2
\fB\fC\-T\fR\fIattribute\fP\fB\fC:\fR\fItype\fP or \fB\fC\-\-attribute\-type=\fR\fIattribute\fP\fB\fC:\fR\fItype\fP: Coerce the named feature \fIattribute\fP to be of the specified \fItype\fP\&.
The \fItype\fP may be \fB\fCstring\fR, \fB\fCfloat\fR, \fB\fCint\fR, or \fB\fCbool\fR\&.
@@ -208,6 +211,13 @@ If the type is \fB\fCbool\fR, then original attributes of \fB\fC0\fR (or, if num
If the type is \fB\fCfloat\fR or \fB\fCint\fR and the original attribute was non\-numeric, it becomes \fB\fC0\fR\&.
If the type is \fB\fCint\fR and the original attribute was floating\-point, it is rounded to the nearest integer.
.IP \(bu 2
\fB\fC\-E\fR\fIattribute\fP\fB\fC:\fR\fIoperation\fP or \fB\fC\-\-accumulate\-attribute=\fR\fIattribute\fP\fB\fC:\fR\fIoperation\fP: Preserve the named \fIattribute\fP from features
that are dropped, coalesced\-as\-needed, or clustered. The \fIoperation\fP may be \fB\fCsum\fR, \fB\fCproduct\fR, \fB\fCmean\fR, \fB\fCconcat\fR, or \fB\fCcomma\fR
to specify how the named \fIattribute\fP is accumulated onto the attribute of the same name in a feature that does survive.
.RE
.SS Filtering features by attributes
.RS
.IP \(bu 2
\fB\fC\-j\fR \fIfilter\fP or \fB\fC\-\-feature\-filter\fR=\fIfilter\fP: Check features against a per\-layer filter (as defined in the Mapbox GL Style Specification \[la]https://www.mapbox.com/mapbox-gl-js/style-spec/#types-filter\[ra]) and only include those that match. Any features in layers that have no filter specified will be passed through. Filters for the layer \fB\fC"*"\fR apply to all layers.
.IP \(bu 2
\fB\fC\-J\fR \fIfilter\-file\fP or \fB\fC\-\-feature\-filter\-file\fR=\fIfilter\-file\fP: Like \fB\fC\-j\fR, but read the filter from a file.