ile not shown correctly in some areas
> (Andrea Giudiceandrea)
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Thanks Andrea for clearing the shapefile question up.
I also write my own shapefiles programatically but haven't fallen foul of this
particular item.
Regarding my post on this subject, I mentioned that I had no tooltips on any of
the toolbar icons. I have searched the documantation but can't
I loaded the shapefile and found some weird behaviour.
I saw a line of points, with a break (presumably your 'hole') but the same as
you, I couldn't click on any of them and they disappear.
I cannot see the point numbers or any info. The table is blank.
I can see from the properties that there
I suspect that this is not particularly QGis related. Are you using a VPN? I
get this often on various sites. It seems to be the browser that makes this
decision, despite me setting everything to English.
As for the speed, well that is always variable. I use certain apps that
sometimes require
You want to draw a complex poligon in your application, so how are the points
of the poligon defined, what datum etc.
There are many utilities to convert from one datum to another, or libraries you
could build into your application.
> On 23/07/2023 02:00 +07
I can't say why QGIS handles Shapefiles so quickly but I do have experience of
reading and writing them for myself.
I didn't want to use Shapelib - too big and cumbersome so I just added
read/write functions to my application and used the ESRI document for
reference. It is quite easy to follow
