A nonspatial continuum in which events occur in apparently irreversible succession from the past through the present to the future

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56 views

Landsat8 View Imagery Service in ArcMap Layer Time Issue

I'm attempting to work with one of the newer ArcGIS Online subscription imagery services called Landsat 8 Views which allows you to view Landsat data for the US across several dates in 2013. I can ...
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28 views

Time attribute problems with Network Analyst

My network dataset is in a geographic coordinate system, and when I project into UTM to calculate Miles for a length field to use with my Speed Limits to create a time attribute it does not seem to ...
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31 views

Handling loading time for WMSGetFeatureInfo [closed]

I've got this code for a WMSGetFeatureInfo on Hover event: info.events.register("getfeatureinfo", this, function (evt){ ('#rastervalue').val(...)... }); my request to Geoserver takes ...
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34 views

Are there any js libraries for reading OSH data?

I want to do time based mapping on openstreetmap data in the Kathmandu, Nepal area. I think i have two options Using OpenStreetMap Change files (OSC) Using OpenStreetmap History files (OSH) I have ...
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82 views

Summing time spent on effort from point GPS data tracks in grid cells

I have one layer of point data representing GPS tracks collected during vessel surveys (an individual survey is indicated as the time between departing and returning to shore and there can be more ...
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124 views

Plotting time-series data in ArcGIS

I'm attempting to produce interpolated plots of water quality time-series data from ArcSDE. This is the data format: OID WELL_ID WELL_NAME SAMPLE_ID SAMPLE_DAT PARAM RESULT ...
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237 views

GeoServer timestamp format

In my app, I use GeoServer to serve my features and OpenLayers as a client. My data contains dates info in this format: 'yyy-mm-dd hh-mm-ss' but when it comes from GeoServer, it appears like: ...
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2answers
213 views

Using NetCDF for point time-series observations?

I have a large growing dataset of water and climate observations for several years in regular hourly time-step. The number of locations is cca. 1000 locations with latitude, longitude coordinates. At ...
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75 views

Geodatabase add current date and time to attribute

Is it possible in Arcmap 10.0 to create a geodatabase feature class that has a date field which auto populates with the current date and time, every time a new feature is created? Is this possible ...
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54 views

Geoserver, WMS-T and time ranges

I got a case where WMS-T is desired, preferably using GeoServer. The input data contains two date fields with start and end date, which describes a timespan. However, in Geoserver it seems that one ...
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68 views

How long should it take to load a point layer with readOGR? [closed]

I am afraid I am quite new to spatial analysis at anything beyond a superficial level, and I have only recently transitioned to utilizing R. I have been quite pleased with the versatility of areal ...
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225 views

GeoServer + dynamic datapath layer

My app based on Mapserver contains dynamic layers and using PHPMapscript I modify MAPFILE->LAYER->DATA value based on a parameter that comes via GET. Or I could even use RegEXP in the LAYER->DATA ...
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176 views

PostGIS Implementation of Brabyn and Skelly Road Network Travel Time Model

Is there a PostGIS implementation of the Brabyn and Skelly road network travel time model for the New Zealand road network? This model is outlined in: Brabyn L, Skelly C. Modeling population access ...
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25 views

Creating a Time series NDVI map

I would like to create a NDVI Time Series map? How do I do that? The one I probably would like to have similar like this http://proceedings.esri.com/library/userconf/proc02/pap0593/p05931.jpg I ...
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2answers
55 views

How to use DateDiff() Function across day transition in ArcGIS Field Calculator?

I am trying to calculate the time difference between two fields using the DateDiff() function in minutes. I have successfully calculated the times that fall within the same day but I am having trouble ...
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27 views

eTrex 10 UTC or GMT time zone

I have an eTrex 10. I'd like my GPS to remain in UTC (or GMT) time zone, but it does not offer this option as far as I can tell. I think "Western European" and "Ignore DST" is equivalent to GMT. Is ...
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31 views

Can you create a layer containing years of daily data, then extracting a specific area and time frame

So I have a tone of .nc files containing gridded rainfall and precipitation data in daily time steps. The data spans from 1980 to 2005 for all of Ireland. Now what I am hoping to be able to do is to ...