Measurement is finding a number that shows the size or amount of something.

learn more… | top users | synonyms

4
votes
1answer
86 views

Why does not equal length of line in DIRECTION/LENGTH with length of line in MEASURING in OpenLayers 2.13?

My map projection is: "EPSG:900913" ,Display projection is "EPSG:4326" and units is "m", however does not equal the length in Direction/length with the length is calculated in measuring in OpenLayers, ...
2
votes
1answer
43 views

GeoDjango -How to store measurement data

Assume I have recorded the following values during a bike trip. One such dataset has been recorded every 5 seconds: timestamp, longitute, latitude, pulse rate, pedal frequency What is the best way ...
1
vote
1answer
731 views

How to calculate accurate distances in Openlayers 3?

I'm calculating distance in OpenLayers 3 (3.9.0). I've got a function included in my project for measuring line/area features, basically lifted from the OpenLayers Examples. I'm using ...
1
vote
1answer
89 views

Web site for plan upload and measure

I've got plans of my house and a warehouse on paper. I would like to scan them in JPEG, import them on my PC and measure them. I'm looking for a website where I can upload those tiff, jpeg or pdf ...
0
votes
1answer
63 views

Water diving and depth measuring equipment

We go to villages and forest to deepwell rig for water. Can anyone help in identifying a GPS and water depth measurement devices please? we do 4-6" deepwell rigging for ground water in mozambique ...
0
votes
1answer
89 views

How do I measure the area difference between polygons in different shp files?

I have couple if shp files with 1000 polygons scattered in them (around 1k in each file) , each shp file represents a time frame (3 months period) and I want to show the a report with a progress of ...
0
votes
1answer
92 views

What kind of unit of measurement for scale does SQL Server 2012 Spatial use?

What kind of unit of measurement for scale does SQL Server 2012 Spatial use?
3
votes
0answers
86 views

Detect connections along shapefile in QGIS?

I have a set of polylines and a set of points that lie along or very near to the polylines, and I need a way to measure which points are connected to each other along the polylines, and what the ...
3
votes
0answers
150 views

Where does “Update measurements” put its updated measurements? (MeemsTools)

I have several .shp files loaded into MapWindows GIS. I go to plug-ins > Meems Tools and click on "UpdateMeasurement Plugin", and it loads. I click on the Update measurements, and in the the Update ...
2
votes
0answers
77 views

Measure distance between points along a line in QGIS

I have a road network and different points connected to the roads. I would like to measure the distance between several points along the roads. Basically I want to do the same like the road graph ...
2
votes
0answers
39 views

Measure building lean in ArcMap?

I was wondering if anyone is aware of any tools that are available to measure building lean in ortho images from within ArcMap. I am aware of calculations and processes that can be used to measure and ...
2
votes
0answers
41 views

How can I measure the distance between many polygon features and either another polygon or a line in QGIS?

I often have to manually measure the distance between a single site and other sites around it, but obviously this can get long-winded and I feel like there must be a much more efficient way of doing ...
1
vote
0answers
27 views

Measure the distance between points automatically

How can I measure the distance between points referring to the same element in an automated way? In fact I've imported in QGIS buildings downloaded from two different sources and obviously they are ...
1
vote
0answers
164 views

Find the point distance along a streams polyline?

Working in ArcGIS. I am looking for a way to find the distance of a point along a streams polyline. I read Finding distance of point along polyline? and it seems to be similar to what I need...the ...
1
vote
0answers
240 views

Calculate the distances between n geographical points

First of all, I'm sorry if my question is stupid, but I'm totally new to the world of GISs and geographic measurements. I would like to calculate the distances between N (an arbitrary number, but ...
1
vote
0answers
24 views

Is there a tool to split self-created measurement values?

Is there any way to split created measurement values across multiple polylines? For example, if there are two lines that each have F_MEAS=0 and T_MEAS=0.5, is there any way to choose both edges, say ...
1
vote
0answers
293 views

Can QGIS Measure Line tool compute correct geodetic distance?

As I understood, this tool normally shows distance in the project CRS units, not the geodetic meters (despite it actually says the distance is in meters). However, now I read (Section III, 4 - ...
1
vote
0answers
79 views

Projection for Tracking a Vehicle

I'm looking for the best coordinate system projection to use for cartesian calculations while a vehicle is running from its starting location to about 100 miles from that spot. The offline format ...
0
votes
0answers
20 views

Planar vs. Geodesic large differences

Using ArcMap aerial image in WGS84 my line measurements in Planar seem to come out very high, while Geodesic seems accurate. I am concerned about this and wonder why Planar measurement does not match ...
0
votes
0answers
31 views

This._geometryService is null in mesurement wedjit arcgis javascript api

I'm working on arcgis javascript api, and I'm usint the measurement wedjit, it was working correctly, suddenly, after adding another features to the map, I discovered that the measurement tool is not ...