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Geobuf testing exposes a bug in type coercion of 0.0 to boolean

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Eric Fischer
2017-08-29 11:43:39 -07:00
parent 7c031a9796
commit 4b66aa828d
5 changed files with 5 additions and 5 deletions
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man/tippecanoe.1
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@@ -173,7 +173,7 @@ resolution is obtained than by using a smaller \fImaxzoom\fP or \fIdetail\fP\&.
.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\&.
If the type is \fB\fCbool\fR, then original attributes of \fB\fC0\fR, \fB\fCfalse\fR, \fB\fCnull\fR, or the empty string become \fB\fCfalse\fR, and otherwise become \fB\fCtrue\fR\&.
If the type is \fB\fCbool\fR, then original attributes of \fB\fC0\fR (or, if numeric, \fB\fC0.0\fR, etc.), \fB\fCfalse\fR, \fB\fCnull\fR, or the empty string become \fB\fCfalse\fR, and otherwise become \fB\fCtrue\fR\&.
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.
.RE