Questions tagged [format]
particular way that information is encoded for storage in a computer file
149
questions
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13
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GWC: folder names meaning: why i have folders with the name 'EPSG_3857x2_09' and 'EPSG_3857_09'
EPSG_3857 is a CRS
the postfix 09 is a zoom-level
but why i have folders with structure of:
<< CRS >>x2_<< zoom-level >>
<< CRS >>_<< zoom-level >>
Is ...
- 11
1
vote
2
answers
95
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Showing attribute field of date type with years in four digits in QGIS
The problem
I use QGIS 3.34 Prizren. I have an attribute field of date type. Unfortunately, years are shown only with two digits: 23 instead of 2023. As a historian, this is really bad as it could be ...
- 67.1k
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1
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31
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Is it possible to format legend text based on a field?
I have a map of companies in Europe, they are symbolised with lettered points so that I don't have to wrestle with many labels, and then the points are to be defined in the legend. What I would like ...
- 295
7
votes
1
answer
64
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Finding out date format in the list of house numbers in QGIS
In my dataset, the data which contains house numbers are converted to date format in QGIS. Is there any script or tool to identify and convert them to normal format?
E.g. Case:
Actual Door No format ...
- 839
2
votes
3
answers
102
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Formatting 0 (zero) in labels as 000 (i.e. 3 digits) in QGIS?
Is there a possibility in QGIS to format 0 (zero) as 000 (3 digits)? I.e. can I define the minimum number of digits a number should be represented by?
- 41
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1
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1k
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Why does QGIS save a QMD file when you export layer as KML?
I was going to delete all the QMD files but would like to know what they are for before I do in case there is a critical reason for the file(s) being produced. I know they contain Metadata but what ...
- 381
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42
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Format gradient legend with thousands separator
Is it possible to format the gradient legend with the thousands separator ? I'm using QgsClassificationMethod.setLabelFormat but it doesn't accept expressions, only basic formatting. If ...
- 1,097
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1
answer
728
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Convert JSON data to geometry
I have been given some spatial data in a table in a format that I have never come across before and would like to convert it to geometry.
How can I convert to geometry? I could use 'text to columns' ...
- 438
2
votes
1
answer
142
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Decode SQL Server encoded locations with PostgreSQL
I imported the Adventureworks database to PostgreSQL and I can't find a description how to decode the spatial location data - 2 example entries look like this:
...
- 121
0
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1
answer
124
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Wrong format of Year in Chart
I am calculating the Annual mean NDVI from S2 data and trying to plot it. However, in the chart, the format of all years is not correctly presented. The 'year' values are presented as double. How I ...
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1
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2
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265
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How can I create WebP MBTiles?
Using the "Generate XYZ Tiles" command from "Raster tools" it is possible to create a MBTiles format file containing either PNG or JPG images. I would like to create an MBTiles ...
- 123
1
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2
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208
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Terracing and data format issues when converting DEM from float32 to UInt16
I have spent quite a bit of time trying to figure this issue out; I was hoping someone on here could give some advice on what to do. I am having issues with terracing on my 3D model in Blender and I ...
- 11
0
votes
1
answer
166
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Form layout I created in QGIS won't transfer to QField
I have been trying to create a form layout in QGIS which includes different tabs, and am trying to transfer this layout to QField. When I open QField, my fields are showing up but that is it, none of ...
- 1
2
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2
answers
251
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Change Time Format in QGIS
How can i change time format from 0.377777 to normal time 9:00 in qgis is there any formula or anything. I tried the entire conversion in Excel with custom format h:mm but it takes me a lot of time to ...
- 839
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1
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317
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Raster format can be recognized by time slider in ArcGIS Online
I'm trying to build a time slider on ArcGIS Online with raster datasets. I learned that I need to convert raster to tile package to upload to ArcGIS Online. However, after I upload it, the files ...
- 125
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66
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NC file is not at the correct size and location
I'm trying to display on QGIS a .nc file of sea temperature of the Eastern Mediterranean, but it doesn't have the good size and isn't at the good place on the OpenStreetMap layer that is under (see ...
- 1
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1
answer
148
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Convert labels to annotations is messing up the label format
Has anyone else experienced this before? For a few of the projects I've been working on (but not all, so this doesn't happen all the time) I have features that I want to label with these fairly large ...
2
votes
1
answer
687
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Formatting decimal point for X,Y coordinates using R
I am relatively new to R and GIS in general, but I am working with this dataset https://data.austintexas.gov/Public-Safety/AFD-Fire-Incidents-2016-January-Thru-December/5tib-gqfx
Whoever created it, ...
- 21
1
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0
answers
156
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WFS FlatGeobuf output format produces parsing error
I use GeoServer to output WFS FlatGeobuf format, and then add it to a new datastore, but GeoServer doesn't seem to be able to parse the geometry. I can't preview it as well. When I use WFS to ...
- 11
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2
answers
635
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Convert date/time format in QGIS
My shapefile contains a attribute field called "created" (type QString) and this field holds the date and time of every feature in this format: "2022-03-04-13-28-26" (yyyy-mm-dd-hh-...
- 107
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2
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111
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What is the standard approach to store dates as pixel values in raster? [closed]
I have a raster, where the value of a pixel should represent the date at which that pixel was deforested. Dates ranging from 2015 until today. I need resolution to be at the level of day.
I would like ...
- 306
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0
answers
274
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How to format or access properties of reverse geocoding results with Nominatim in GeoPandas
I'm working on a small app where I want to collect the nearest street address from geotagged images. I have currently succeeded in pulling a PostGIS table into a geodataframe and running my points ...
- 314
2
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1
answer
217
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QGIS expression function month() does not return month in MM format
Using QGIS expressions, the following expression returns 5:
month('2012-05-12') -> 5
The help, however, says that the output of this very expression is 05. I don't see an option to format the ...
- 67.1k
0
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1
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246
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Import format in kepler.gl from QGIS
I try to export layer from QGIS to CSV, JSON or GeoJSON to add data in kepler.gl.
I think I tried all options : geometrycollection or not, GeoJSON newline limited or not, comma, semicolon, CSV with ...
- 506
0
votes
0
answers
45
views
Fomat Widget Expressions in QGIS
I want something basic; like I do in excel or access. The user enters a value and excel formats it. If it's a phone number and I want it in '####-#######' format; or if it is a number and I want to ...
- 21
4
votes
3
answers
594
views
Splitting string with dates by '/'-character and getting ancient/latest date as new column in QGIS
I have dates separated by '/' character in column "date" in format RRMMDD as on the screenshot below:
I want to separate dates into another columns "date_from", "date_to"...
- 51
0
votes
0
answers
24
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Storing the standard distance of a centroid alongside the centroid coordinates
I'd like to calculate and save a centroid (the central tendency) of a set of points as well as the standard distance (i.e. the root mean squared distance to the centroid). I can store the centroid as ...
- 1,650
1
vote
1
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761
views
Making popup appear on mouseover and not click in Leaflet
I'm new vwith Leaflet, and I just got started this past week. I was wondering how to make my popups fire on mouseover rather than the default on click.
//create variable to hold the map element, ...
- 103
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votes
2
answers
1k
views
Getting available GDAL raster drivers in Python
How to fetch the available GDAL raster drivers in Python? (The equivalent of gdal_translate --formats using the command line utilities.)
- 28.1k
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1
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124
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Choosing correct datetime format
I want to change my date (string) to a date format %Y-%m-%d for the time manager. I already try with the Field Calculator. But it is not working. What should i write in the expression. And should I ...
- 57
2
votes
1
answer
876
views
Is it possible to change number format to scientific in QGIS layer legend?
I have a layer with really small values and the classes in the legend do not look nice both for work in QGIS but also in the print layout.
Is it possible to somehow change the format of the numbers ...
- 1,728
6
votes
2
answers
1k
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How to format latitude and Longitude labels to show only degrees with suffix without any decimal or minutes?
I am setting my latitude and longitude labels in the QGIS map > map grid properties > draw coordinates > format but this only has decimal, decimal with suffix, degree minutes (w and w/o ...
- 75
3
votes
2
answers
667
views
Adding number of months (as integer) to date format in QGIS
I am creating a form for QFIELD in a QGIS project.
I have three fields:
Date of today ([$now]), as a date format,
Number of months allocated for a certain task, as an integer
The due date for this ...
- 621
1
vote
1
answer
392
views
How to format coordinates as preparation for transformation to WGS1984 in ArcMap 10.8?
I have a pointshape with a lot of points, containing X and Y values projected in krasovsky_1940_albers. I want to transform the projection to WGS1984 and tried to use the Tool "Convert Coordinate ...
- 11
3
votes
1
answer
1k
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Formatting grid UTM co-ordinate numbers in QGIS 3.16
I have used the expression @grid_number ||if(@grid_axis='x',' mE',' mN') to add the suffix "mE" and "mN" to the UTM grid labels in a layout window (e.g "550000 mE"). How ...
- 333
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votes
0
answers
58
views
What format is this list of times, lats and lons?
I have a bunch of strings from an XML file of a sailboat race (the Volvo Ocean Race 2011-2012). The XML file was consumed by an old flash app which I no longer have access to. I am 90% sure the ...
- 17
2
votes
1
answer
189
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Attribute table conversion date format
I want to change the date format with different date formats in the attribute table to the one format which is fitting for the Time manager. Does it work with the Field Calculator?
For example 12....
- 57
3
votes
1
answer
1k
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QGIS format_number with tailing zeros
I am working in a attribute table trying to format my numbers, but want to keep ending zeros. I am using format_numbers("column",sig figs). For the most part, it is working, but for example ...
- 1,290
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votes
2
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200
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Selecting features from partial string in where clause with variable of Select Layer By Attribute in ArcPy
I am new to coding using ArcPy.
My code is:
roadname = "Ly Thuong Kiet"
arcpy.SelectLayerByAttribute_management("inLayer_lyr","NEW_SELECTION",""" "...
2
votes
2
answers
2k
views
Formatting decimal numbers in legend
I am using a graduated legend, using the default format "%1 - %2". The numbers are formatted using decimal points, like "1.1 - 1.2".
How could I change this to using decimal commas,...
2
votes
1
answer
1k
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MODIS 'system:time_start' format problem in Google Earth Engine
In Google Earth Engine, what is the default format of time_start for MOD10A1 image?For example,
var modisCollection = ee.ImageCollection('MODIS/006/MOD10A1')
.filterDate('2000-08-21', '2001-02-28')...
- 109
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votes
1
answer
386
views
Georeference a LAS file with txt2las using a Geomedia coordinate system file (.csf)
I need to transform a file in a .csv file into a LAS file. I have a LiDAR data folder, in this folder I have these files:
A .csv file that contains the the point data
Some metadata files (schema, ...
- 51
4
votes
1
answer
2k
views
How to open Cesium 3D tiles with QGIS 3
How to open Cesium 3D Tiles with Qgis
The format is not available but this is an OGC standard:
https://www.ogc.org/standards/3DTiles
GeoPackage seems to be working on adding the extension:
https://...
- 1,094
5
votes
1
answer
4k
views
Change date format into readable format in GEE
I have code in GEE which create table with the sentinel2 mean NDVI data for certain period.
my problem is that the table in the end has two column with the dates, one is the name of each image (not ...
- 2,037
1
vote
1
answer
63
views
Unknown spatial data file format
I am building a tool to calculate navigation charges for aircraft flying within Europe.
This function is administered by an organisation called EUROCONTROL.
EUROCONTROL have an application of their ...
- 955
1
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0
answers
311
views
Opening ASC file in QGIS
I'd like to open a .asc file in QGIS from this website:
Monthly mean tropospheric NO2 from TROPOMI
I suspect there's a problem with the headers or something, but can't figure it out.
Using the ...
0
votes
1
answer
73
views
Trying to extract point X and Y from Geodatabase from outside a GIS
I have a geodatabase which I would like to integrate with processes outside ArcGIS. (On our systems Arc is a fairly closed system).
I have managed to connect to the database and perform an extract ...
- 131
0
votes
2
answers
182
views
OpenLayers data format [closed]
I am just running an application using OpenLayers. All data is transfered from my database in GEOJSON format. My current task is to review the implementation of the data format. Important ...
- 293
3
votes
1
answer
135
views
In which format am I working and how can I plot it correctly on GIS?
I've been working recently replicating this paper: "Constructing Street Networks from GPS trajectories". They got a repository with the implemented code. Anyway, the issue is that their data is in the ...
3
votes
1
answer
649
views
Getting error from Timestamp format for QGIS Time Manager?
I encounter a strange error in QGIS Timemanager:
I have two csv-files, encoded UTF-8, EPSG 4326. Only one of them can be read by timemanager-plugin, the other one produces this error-message:
An ...
- 67.1k