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Questions tagged [tmap]

tmap is an actively maintained open-source R-library for drawing thematic maps, written by Martijn Tennekes. The API is based on the Layered Grammar of Graphics, and resembles the syntax of ggplot2, a popular R-library for drawing charts.

tmap is an actively maintained open-source R-library for drawing thematic maps, written by Martijn Tennekes. The API is based on A Layered Grammar of Graphics by Hadley Wickham and resembles the syntax of , a popular R-library for drawing charts.

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487 questions
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How to pass tExtractjsonfield value to tRestclient url path

Hi am very new to talend tool, I have an Order api url, using tRestclient component I got the Order response and I used tExtractJsonfield component to get the json value, Here order response contains few api url I need to make a call to all the…
sakthivel
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Talend tmaps,mysqlconnection and tuniqrow issues

Hello i am very new to Talend, i am taking classes on the matter and it is a very simple data filtering software , but i come across some issues but my instructors have not come online again since Thursday , so since i don't want to stay with these…
Rodolfo José Miquilarena
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Single Lookup Table Talend in Multiple tmaps

I am using Talend to do some ETL on some tables from my Database. I need to do the same tMap operation between the same tables for 3 times, but on different fields. Since the lookup table is big (100 Milion records), I am wondering if there is some…
Valerio Storch
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data integration-, multiple databases, unique incremental SOR_id using talend

I'm trying to integrate multiple databases using talend and in turn have an SOR_id for each table for auditing purposes. is it possible to map between multiple source tables simultaneously to destination table having an SOR_id which is meant to be…
Vishal Ghorpade
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Creating point symbols map with color based on an custom intervals

Basically, the value of accessibility_round can be from >0 to Inf hence i wanna color the point based a on the follow rule. >0 to 20 - Color1 >20 to 100 - Color2 >100 to 1000 - Color3 >1000 to 10000 - Color4 (assume no value larger than 10000…
root
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Difficulty with tmap tools package - can't load distGeo

I'm having trouble loading the package 'tmap'. When I try R returns the message Error : object ‘distGeo’ is not exported by 'namespace:geosphere' Error: package or namespace load failed for ‘tmap’ I can load the geosphere package which this seems to…
DanMac
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In the tmaptools package, read_shape yields "layer not found" error

I've used the read_shape() function from the tmaptools package to import shapefiles many times successfully, but I've now encountered a strange error. For some shapefiles the read_shape() command yields message: "Error in ogrInfo(dsn = dsn, layer =…
John J.
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Talend for DI - How to join unknown amount of input files into one table?

I have a main input table containing 'header' data like id, name, date, .... I also have a subjob CALC dat calculates the values by month depending on the date of MAIN --> the subjob stores a new table with columns: [month_1], ...., [month_12],…
LisekKL
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Remove multiple elements in tMap-output

I make a lookup in my tMap to fill a list of articles in my model. In my output I want the model-element with all article elements like this: 696968 …
Sheldon
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R, tmap, animation_tmap, ImageMagick

I'm getting this error while using animation_tmap, although ImageMagick is installed and path is added in the Windows environment settings. Error in animation_tmap(tmCO2, filename = "animationCO2.gif", delay = 60) : Could not find ImageMagick. Make…
Jaya
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Talend: Is there a way to edit the configuration of the tMap component via text editor?

I recently started to use Talend Studio and I find that using the tMap component can be tiresome because of the need to select every row then click on evaluation then edit the expression. This would be much faster if I had access to the file where…
pitchblack408
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R Program Map is Small

Here is my GitHub Repository I used QGIS Desktop 2.14.0 with GRASS 7.0.3 to add data to USA shapefile, to create this, but when I run following…
Rhonda
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Difficulties in stalling Tmap using conda

Failed to solve environment giving UnsatsfiableError When I type command to install tmap (conda install -c tmap tmap) It is showing the error saying: Collecting package metadata (current_repodata.json): done Solving environment: failed with initial…
Patel Tapasvi
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Zero padding the employee no. field in Talend Job

While developing Talend job using tMap, I am in need of executing zero padding of a field that contains numbers (example: 1542) and is of 20 characters length. Will my proposed…
Harish Kumar
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How get output like this using talend

I have the dataset like this and want out put like this how can I do that Here is sample dataset ID COMP_ID CAR_ID ENGINE COLOR CC 1 c1 car3 xyz blue 2500 2 c2 car4 xyz white 1000 3 c1 car6 xyz green 3500 4 c2 car1…
Ahmad Qasim
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