Questions tagged [date]

Time stated in terms of the day, month, and year.

35 questions with no upvoted or accepted answers
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112 views

Is there a raster data format that can store dates instead of numeric values?

When storing spatiotemporal data, there is a need to store dates or time data. I know raster files can store numeric data (integer or float), but what about storing of dates data? I'm currently ...
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58 views

GEE - Get date of ImageCollection mosaic

I have created mosaics by date from an ImageCollection and now want to label each mosaic with its corresponding date. This is my function to label the ImageCollection: var date_label_pos = ee....
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31 views

Why the data type of date column is showing as string in QGIS but back in csv file it is date type?

I have created a .csvt file as name as same csv file and placed in same directory. After that data type of date column are showing as a date type but when I am checking it in attribute table values ...
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219 views

QGIS - Default Date Formats

I manage a fairly large estate of QGIS installs in the UK and am looking to set the default date formats to the uk dd/mm/yyyy format from our MSSQL data warehouse. Its set and works correctly in the ...
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277 views

Current date in query builder Qgis

I'm trying to put a query on a vectorlayer with the current date. The following code works, but I want the current date to be dynamic: cast ("Starttijdstip" as character) < '2018/03/01' AND '...
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98 views

Does qgis support postgresql range types?

I added a postgis layer with date range column in Qgis but that field is not listed in Qgis.
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301 views

openLayers and geoserver: WMSGetFeatureInfo does not return feature beyond wrapdateline

I built a map made of several layers. I need to display the layers features fields at the place where the user clicks (see the controler code hereafter). The layers are correctly displayed and go ...
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31 views

Date format conversion brings an unexpected empty space between the date parts

I always used the formula (below) in Python Calculator to convert the date format from Julian to Gregorian format. But,now a weird behaviour is happening and I am trying to figure out what is wrong in ...
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28 views

Image Age Information of XYZ Base Map in QGIS

Is there a way to find the age of the imagery of a base map via pyqgis? Any help on this would be much appreciated.Thanks.
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0answers
321 views

Using ArcGIS Pro to select all data collected “Yesterday” regardless of the time of day

I am using ArcGIS Pro 2.4.3. I can upgrade if needed. I am reading a hosted feature layer from my Organisation's AGOL site in ArcGIS Pro. This is using the standard Esri Data Store. This dataset ...
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63 views

Datetime on attribute tables

I have written a script to add, among other stuff, a datetime column. I have used the arcpy.AddField_managementcommand, but it didn't have a 'Datetime' type, so I used the 'Date' type : arcpy....
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259 views

ogr2ogr: filter on date-field

ogr2ogr -spat_srs EPSG:31370 -spat 179600 167350 179800 167500 -f "ESRI Shapefile" test.shp "WFS:http://ccff02.minfin.fgov.be/geoservices/arcgis/services/WMS/Cadastral_Layers/MapServer/WFSServer?" ...
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174 views

Converting double to date field using QGIS?

In ArcMap I have a table with a column with the date type yyyy-mm-dd, but after opening SQlite in QGIS, this column is written as a double type. How do I convert data in the form of a number to a ...
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40 views

define startMonth for jqtimeline plugin in a webmap

I created a webmap with timeline function by using leaflet.js and jqtimeline plugin. Do you know a possibility to not just define the startYear but a startMonth with jqtimeline plugin? The reason is ...
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458 views

ArcGIS Server Rest API date issue

I am using "date '2015-8-10'" in ArcGIS Server REST API to retreive records from map services. But it returns the error "Fail to Execute". My date is stored as "10-AUG-15". When it is in the right ...
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121 views

qgis 2.8.1 date filter gives incorrect selection results

I am running QGIS 2.8.1 on ubuntu 14.04 x64. I applied a date filter to a shapefile using the layer Properties_General "Query Builder" button. So the query was "LOCATION START DATE" >= '01/01/...
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222 views

How to transform Invalid Date format in Data Interoperability

My workbench is running into some date data it is rejecting. Here is the error I'm receiving... The invalid value '20100419000000' was supplied to the field 'install_date_orig' I believe the feature ...
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19 views

Use date range from date picker to fetch GeoJSON and XML then update map

My previous problem to fetch GeoJSON and XML was solved in Leaftletjs load XML and GeoJSON so now I'm trying to extend it with date picker from http://www.daterangepicker.com/ in order to get data ...
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12 views

Sentinel2 Images

I´m using this script to download Sentinel2 Images to calculate NDVI (a green vegetation Index) using bands 4 and 8. //Imagen para SENTINEL 2 var IMGSentinel= ee.ImageCollection ('COPERNICUS/S2') ....
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10 views

Display attribute values over time in a graph as a widget or pop up in ArcGIS Online

I'm trying to find a way to display weekly settlement monitoring data from a set of points as a line graph in ArcGIS Online. The charts functions that I've played around with require a statistical ...
0
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1answer
30 views

Display layer with its date in GEE

I want to display the image with its date as the layer name, but the following code does not work. var s2 = ee.ImageCollection('COPERNICUS/S2_SR').filterBounds(roi).filterDate(startdate,enddate).first(...
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1answer
36 views

ArcPy - Get Date as parameter value and calculate Date field

In my ArcPy script I have an input parameter for the Date, so the user is asked to input a date value (time is not needed) using the data type GPDate. In the script I calculate a new field, field data ...
0
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1answer
20 views

Carto time-series widget: how to change bucket labels?

I am using the Carto builder animated time-series widget based on a number column that contains a year as a four digit integer. In the widget's horizontal axis, the buckets are not labeled with ...
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84 views

Time Manager on LizMap

We published a project under Ubuntu Server, QGIS, LizMap web client, .. Everything works except the "time manager". Under the desktop client, the time manager works correctly (for example ...
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28 views

Text to date field conversion

in QGIS I created a point layer with a field which was initially set as text. For each feature, I wrote in that field a date: "yy.mm.dd". I then modified the field to "date" with a ...
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87 views

QGIS temporal animation with date values in different columns

I'd like to create a time series animation in QGIS 3.14. My data is structured in a way that the dates are given by the field names. I have field names like "country_name", "1/15/20&...
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1answer
195 views

Converting raster stack or brick to ts time series object to run in BFAST

# created rasters from .tif file (r1,r2,r3,r4,r5,r6,r7)‎ ‎# created raster stack‎ r_stack <- stack(r1,r2,r3,r4,r5,r6,r7)‎ class : RasterStack ‎ dimensions : 743, 1893, 1406499, 7 (nrow, ncol,...
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1answer
231 views

Converting Unix epoch time to GMT time using QGIS Field Calculator

I am trying to convert the 'time' and 'updated' column from epoch to date/time GMT but I am struggling to do so. I know I have to use the field calculator tab but I am a basic at using scripting. I am ...
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1answer
221 views

Trouble with using Freemarker to formate Date for GeoServer GetFeatureInfo

I'm having some trouble while trying to use the Freemarker Template to display dates in the desired format. I store points with a date information in a PostGIS database written through an FME-process ...
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150 views

Getting week number from date using Arcade with ArcGIS Online

How can I get the week number (week position in year) from a date with ArcGIS Online’s Arcade?
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1answer
164 views

Definition Queries for most recent date in ArcGIS Pro

I have a feature class containing sample results for locations that includes thousands of records. Many of these are overlapping and have the same location ID. I need to label each sample based on the ...
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34 views

Selecting values with date-format by using SelectLayerByAttribute_management with input Parameter

I am working on a Tool which selects records depending on the input value. Works fine, till I want to select date-records. I used def buildWhereClause(self, table, field, value): # Add DBMS-...
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73 views

Format ArcMap Date format

I am really new to Python and I am trying to create a tool using arcpy where I am using the calender as the data type for one of the parameters in the tool. The date format ArcMap is giving me is ...
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101 views

How to get work time-series with AM and PM data?

I read tutorial and get all work with data like 20170526, but how to get it's work if I have AM and PM data for specifieded date? As I understand from docs date placing and shp to date field, and ...
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254 views

MapInfo Populating Dates in Table

I am opening an Excel spreadsheet in MapInfo. One column of the Excel spreadsheet holds a date per row. Some of the rows dont have an assigned date this is fine. When opening the table in MapInfo, ...