Geographic Information Systems Questions, Problems & Solutions : TransWikia.com ~ Page 87

Maxent SDM projections coming up almost entirely blue

I have been generating SDM models and projections in Maxent. I have had some success with one set of variables (some Hydroshed variables mixed with World CLIM variables); however, I...

Asked on 08/13/2021 by GoingForGasps

0 answer

Plot shapefile with islands with matplotlib

I am trying to plot a city shapefile with matplotlib's plt.plot()-function. However, within the closed areas I occasionally have small "islands" which lie within the city but not part of...

Asked on 08/13/2021 by ftime

1 answer

What is the correct coverage area of EPSG:2901: Australia or Montana, US?

The two main websites I check CRS info disagree about what the CRS EPSG:2901 is intended for. Curious whether anyone can shed some light on this conflict. ...

Asked on 08/13/2021

1 answer

Leafet - Loading and Instantiating WFS data on Demand

I am designing a WebGIS that will give the user the option to load a large range of WFS layers from geoserver. I am keen to avoid the overhead of...

Asked on 08/13/2021

1 answer

Make QGIS wait in for loop on condition

The goal is to check whether the user has added a point to a layer, and wait until then Unfortunately, using QtGui.QApplication.processEvents() did not suffice. time.sleep() inside a while...

Asked on 08/13/2021

1 answer

Does SDE.ST_LENGTH() calculate the true length of arcs?

Oracle 18c/10.7.1 EGDB I have a polyline FC that has features with arcs. Does the Oracle SDE.ST_LENGTH() function calculate the true length of arcs? Or does it only calculate the...

Asked on 08/12/2021

2 answer

Sensing data Sentinel-3 time zone

I have a question about sensing data time zone from https://scihub.copernicus.eu/dhus/#/home.In which time zone copernicus provide for us data ?For example on image we can...

Asked on 08/12/2021 by kGummyBear

1 answer

Change projection for LAS file

I have read a LAS file. If I import it in Global Mapper it says the projection, however when I read it with laspy (header.proj_id_1) there is no information associated....

Asked on 08/12/2021

1 answer

Extract multiple values from multiple points and export as a table

I am using Google Earth Engine to collect a training dateset for supervised classification, and the code is shown as follow:// 0. Global Variablesvar site = ee.Geometry.Polygon([[-80.79, 24.98], [-80.08,...

Asked on 08/12/2021

1 answer

Shapefile points, individual editing

I am very new to QGIS and have run into a problem dealing with shapefiles. Recently, I went into the field with an app for smartphones called 'SW Maps' that...

Asked on 08/12/2021 by QGISRookie

1 answer

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