Questions tagged [summarizing]
The summarizing tag has no usage guidance.
29
questions
1
vote
0answers
16 views
Calculating Nth percentile from table in ModelBuilder of ArcMap
I am trying to build a complex tool, using ModelBuilder and I am new at this.
I have two feature classes full of polygons. The first contains 1300 polygons, dividing a city in zones (ex: residential, ...
0
votes
1answer
29 views
Summarizing individual data in table using ArcGIS Pro
I am attempting to summarize a a bunch of individual rows in a table I added into ArcGIS Pro, and I'm wondering if there is any type of tool or work flow I could use to do so?
This is kind of a ...
1
vote
1answer
65 views
Where is Summarize Raster Within tool in ArcGIS Pro?
I am looking for a tool to calculate mean across multiple rasters. I am aware of cell statistics tool that can be used here. I am also aware that raster calculator can also be used here. But, in my ...
1
vote
0answers
35 views
Creating automatic sum column in ArcMap
Using ArcGIS 10.3 I have a table with different categories and would like to summarise each of them. I want it to work as well when these data are selected inside a polygon.
Below is an example of ...
0
votes
0answers
25 views
Field summary with hooking one side
I have line like Road and points are like housenumbers!
I have fields like side and ID_T
Highlighted blue apts having same ID_T because hooking one edge
and side, if it hook right get R or else get ...
4
votes
1answer
94 views
Summarize bad handling of null values? [closed]
Summarize by right clicking the field in the table of attributes is giving wrong calculations in some cases. We think is because of null values.
The following table is a subset of a larger (>200k ...
1
vote
1answer
34 views
Summing data from a smaller boundary shapefile to a larger boundary shapefile if the boundaries do not align in ArcGIS Pro?
I have a census tract boundary shapefile for the province of BC, with around 620 polygons, varying in size.
I have another boundary shapefile, BC service areas, this one has much larger polygons and ...
1
vote
2answers
149 views
Summarizing table into multiple fields using ArcGIS Pro?
I have a large table with 150000 features. Every feature has one key and a keyword that I want to use to make a new field with. Below is an example:
|Field A|Field b|Shape_area|
|key 1 |Type 1 |300 ...
0
votes
1answer
72 views
Pivoting Tables and using Frequency in ArcGIS Desktop?
I have a points layer of specimen samples. They have a field called "RESULT" which is a string field containing the results of a test, "Positive" and "Negative"(you can only see negative in the pic ...
0
votes
1answer
137 views
Polyline length within corresponding polygon
ArcGIS Pro 2.3: I have a feature class of polylines and for each polyline I want to analyze against its corresponding polygon. The link is the FLIGHTID field and it is a 1-to-1 relationship. I am ...
0
votes
1answer
52 views
Using ModelBuilder to Summarize Multiple Feature Classes?
I am trying to create a model that will iterate through all the files in a Database, return the counts of each feature class, then add them all together to get a final count and put the result in a ...
0
votes
1answer
30 views
Drawing polygon and summarizing values in map on Portal for ArcGIS?
I have a map application created in Portal for ArcGIS. I have a points layer in the map. Each point has a numeric value. I want to be able to draw a polygon on the map, containing some of the points. ...
0
votes
1answer
185 views
Aggregating or summing field by two or more criteria using QGIS?
I am using QGIS 2.18.
I'm trying to sum fields based on two criteria with filed calculator.
I have the "ID" field and the "ZONE" field (ID is secondary key, repited for other table). ZONE field has ...
2
votes
1answer
278 views
Compute mean attribute value of point features in same category?
I've got a point shapefile wih a column with categorical variable and a column with numerical values like the one below
Point | crop | NDVI
1 | wheat | 0.9
2 | barley | 0.7
3 | ...
1
vote
2answers
79 views
Summarizing one field using another as summary statistic using ArcPy?
I'm trying to replicate, using arcpy, the 'right-click - Summarize' function in ArcMap.
I want to specifically summarize column 'A' of my attribute table (this is a point layer), to get the count. But ...
1
vote
2answers
108 views
Summarizing string values in QGIS 3.0 for a Point layer?
Is there a way to summarize string attributes using QGIS 3.0 without having to export to excel?
I have a point layer as an output of a spatial join. I would like to summarize the information so ...
1
vote
2answers
153 views
Summarizing (Statistics_analysis) with field list in ArcPy?
I want to summarize a field in 5th order in the shapefile. For that reason, I write a script below
output_lines = r"C:\Outputs\lines.shp"
sum_table = r"C:\Outputs\summary.dbf"
Listfield = arcpy....
3
votes
3answers
4k views
What is the equivalent of summarize field in QGIS
In ArcMap, user can create a table that groups the field values using summarize field tool (as shown below)
How can I create a table that summarizes field values in QGIS?
1
vote
2answers
252 views
Save summary to text file in R
I have more than 2000 TIFF files of an NDVI index. I would like to check if I made it properly and if all of values are between -1 and 1.
How can I save everything to a text file to check max and min ...
3
votes
2answers
246 views
Qgis Summary of number of points
I have a csv with approx 1.3 million places. Some of these have the same coordinates.
My question is:
Is it possible to get visible summary on the point if it has maybe 100 points in the same place. ...
1
vote
0answers
21 views
Include polygons that don't contain line segments in Summarize
I would like to get a summary of road lengths per township, but also include townships that have no roads.
Using the first answer from this question Calculate line distances inside of polygons using ...
0
votes
1answer
111 views
Sum values depending from another field value with Python
I did a python script to do a query from the UF field from my attribute table. The code is very simple and works well. The output show me a map with the selected values.
Now I neeed to sum the values ...
4
votes
2answers
825 views
QGIS - point to raster - Summing attributes as value of raster
I'm trying to produce a raster layer. The aim is to show the summed heat consumption of every cell (100*100m).
I created an point layer with all buildings and an attribute with their heat ...
3
votes
1answer
706 views
Summary Statistics with multiple case fields not working [closed]
While trying to calculate summary statistics in a table in a GDB, i get the following error:
ERROR 999999: Error executing function.
The table was not found. [OutputStats]
Failed to execute (Summary ...
1
vote
1answer
511 views
Merge records with identical ID in ArcGIS Desktop?
I need to merge records with the same PIN, and populate the null fields with values if they exist. The highlighted ones in the image are what I'm talking about.
This is just a test run; for the ...
3
votes
2answers
61 views
How to add a rasterised line feature to raster via raster calculator in ArcGIS
I want to sum different layers (Population Density, Land Use, Rivers, Roads) to derive an Exposure map for landslides using the raster calculator in ArcGIS.
First I converted the two line shapes (...
1
vote
1answer
83 views
Summarizing Data in ArcGIS Desktop?
I need to summarize a set of incident data by several different stations. I have a set of five stations. The stations code emergency response using 10 incident codes, 1 being least severe and 10 being ...
2
votes
3answers
13k views
Summing all values with same ID in ArcGIS Desktop? [duplicate]
I did a one to many spatial join and ended up with an attribute table as follows:
Lets say we have 5 different IDs that have numerical values in 500 rows. I need to sum the values for each ID, and end ...
1
vote
2answers
4k views
Summarizing data using ArcGIS Desktop?
I am relatively new to GIS and am facing some difficulties trying to summarize/pool data together.
I've attached the file to make it easier. FID_pc11_1 (Refers to postcode identifier) and count ...
