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Try to be clearer in the warning message about projections

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Eric Fischer 2017-04-18 13:24:16 -07:00
parent 8b5168cb2b
commit d19680e392
3 changed files with 4 additions and 3 deletions
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2
README.md
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@ -106,7 +106,7 @@ If your input is formatted as newline-delimited GeoJSON, use `-P` to make input
### Projection of input
* `-s` _projection_ or `--projection=`_projection_: Specify the projection of the input data. Currently supported are `EPSG:4326` (WGS84, the default) and `EPSG:3857` (Web Mercator).
* `-s` _projection_ or `--projection=`_projection_: Specify the projection of the input data. Currently supported are `EPSG:4326` (WGS84, the default) and `EPSG:3857` (Web Mercator). In general you should use WGS84 for your input files if at all possible.
### Zoom levels

3
geojson.cpp
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@ -567,7 +567,8 @@ void check_crs(json_object *j, const char *reading) {
json_object *name = json_hash_get(properties, "name");
if (name->type == JSON_STRING) {
if (strcmp(name->string, projection->alias) != 0) {
fprintf(stderr, "%s: Warning: GeoJSON specified projection \"%s\", not \"%s\".\n", reading, name->string, projection->alias);
fprintf(stderr, "%s: Warning: GeoJSON specified projection \"%s\", not the expected \"%s\".\n", reading, name->string, projection->alias);
fprintf(stderr, "%s: If \"%s\" is not the expected projection, use -s to specify the right one.\n", reading, projection->alias);
}
}
}

2
man/tippecanoe.1
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@ -112,7 +112,7 @@ rather than a stream that can only be read sequentially.
.SS Projection of input
.RS
.IP \(bu 2
\fB\fC\-s\fR \fIprojection\fP or \fB\fC\-\-projection=\fR\fIprojection\fP: Specify the projection of the input data. Currently supported are \fB\fCEPSG:4326\fR (WGS84, the default) and \fB\fCEPSG:3857\fR (Web Mercator).
\fB\fC\-s\fR \fIprojection\fP or \fB\fC\-\-projection=\fR\fIprojection\fP: Specify the projection of the input data. Currently supported are \fB\fCEPSG:4326\fR (WGS84, the default) and \fB\fCEPSG:3857\fR (Web Mercator). In general you should use WGS84 for your input files if at all possible.
.RE
.SS Zoom levels
.RS