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Questions tagged [visualization-techniques]

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23 views

Visualizing Subplot Overlap

I have a bit of trouble visualizing my data. I have a dataset with 60 minutes of seismic signals and i determined the signal source areas. My goal now is to find out how the results change using ...
3
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1answer
119 views

Visualizing business operation time (opening/closing) over course of week in QGIS?

I'm pretty new to QGIS3.4 and I would like to ask how could I visualize the business operation time (opening/closing) over the course of a week. I know that I could input an time in the data ...
0
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1answer
98 views

Google Earth Engine: Any way to have variable min and max in one visualization parameter?

What I mean is: I'm using the "3 standard deviations" value to visualize my data, but this changes seasonally so I need to update what the values actually are for each image. Can I create a "3 ...
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0answers
24 views

Mapping a LinearFit to colors

Refering to EE>Examples>LinearFit (https://code.earthengine.google.com/598af3369de7a4845f0325030a66e0e1) I would like to check my understanding. On line 20 comment says: // Display trend in red/blue,...
1
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1answer
236 views

Creating Bivariate choropleth map a.k.a. Relationship map in QGIS [duplicate]

There is one polygon layer with the number of "immigrants" and "emigrants" respectively. I want to visualize those two values together. Diagram with both normalized values is not an option because the ...
11
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7answers
331 views

Creating regularly spaced points inside polygon based on attribute value using QGIS?

I have a polygon layer with an attribute value attached representing the count of individuals inside a polygon. I'm using QGIS 3.0. I need to visualize the counts as a grid of points inside a ...
0
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1answer
210 views

QGIS: display spatial distribution data

For my Ph.D. thesis I'm looking at royal inscriptions from Mesopotamia (ancient Iraq), and part of what I'm trying to do is analyze their spatial distribution - i.e. how many were found at which ...
1
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0answers
380 views

GIS data visualization

I have a huge data set with geolocation information. I am trying to visualize the data but the tools cannot handle such a big graph. Size of the file is about 5GB and has more than 3 million rows. ...
0
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0answers
32 views

Visualizing various layers through commmand line/automation on QGIS

I am new to QGIS but I would like to visualise spatial data. I have a huge amount of layers and I want to take a snapshot of all these different layers with a script. I was hoping I could select which ...
3
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2answers
91 views

Visualize months in map

I need to visualize in a map the best month to do something in an area. I've thought of classifying months in 4 groups: (Dec, Jan, Feb // Mar, Apr, May // Jun, Jul, Aug // Sept, Oct, Nov) and ...
1
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1answer
879 views

Visualizing XYZ data in ArcGIS Pro?

I am pretty new to ArcGis Pro and would like to import (near surface geophysical data) which are available as x/y/z/p(arameter/value). The x/y locations are in UTM so no local coordinate system is ...
6
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1answer
634 views

Showing density of overlapping features via transparency in ArcMap?

Below is a famous map produced by the Facebook team, which shows the connections between their users. Where there are multiple overlapping features, the lines show more brightly, giving a clear ...
2
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0answers
154 views

Creating AutoCAD-like grading lines in ArcMap? [closed]

I often need to show grading for roads and ditches. This is what the map readers require and what the standard symbology for grading is. These 3D lines can be easily created in AutoCAD civil 3d and ...
1
vote
1answer
228 views

Changing slider format using CartoDB?

I'm new working with cartoDB and I'm trying to show the hour and the date in a torque slider but doesn't work properly and show mm/dd/yyyy instead of mm-dd hh:mm. Using: "http://libs.cartocdn.com/...
1
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0answers
127 views

How to clearly display a huge shapefile with many point features?

I have two vector shapefiles, each with 54,000 features. When it's zoomed in on a small region, I can clearly see the feature colors: but as I zoom out, this is what I get: Any suggestions on how to ...
0
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1answer
655 views

What technology does google analytics use to show the map?

Does anyone know what technology is used by google analytics in the Geo location tab? It looks like a combination of image and vector. Is it WMS & WFS or something else?
2
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2answers
202 views

Is there any systematic way to pick two colors for a chloropleth showing a candidate's margin of victory

I have a simple 2-color map showing which candidates won in which precinct. Now I want to make one showing margin of victory within a precinct. So if candidate A won by a lot it would be dark green, ...
2
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0answers
348 views

Our best table-analysis with GIS? [closed]

Sometimes I think about possible analysis using GIS models (I use QGIS 1.8), and I always think about few types of visualization techniques: demographics, traffic flows, distance ones... Thanks to ...
3
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2answers
14k views

How to draw bar diagrams on the map?

I need to draw simple histograms in QGIS version 1.8 linked to data from an imported DB. I need a double bar diagrams (eg: male/female - in/out) but I only find the possibility to set pie charts. Is ...