Questions Tagged With collect
Ask a questionError when adding a multiple entity
Hi all The sampling unit in my survey is "plot". When I add a multiple entity (form layout) I get the following error message: - Layout not supported: check the layout of other multiple entities within the same tab. When I click on a existing multiple entity with form layout the following message ...
Error message because of Sampling Point Data level_1?
Hi all My Survey contains Sampling Point Data. The codes of the first column (level_1) contain letters and numbers (eg. A09). When I try out the Survey in the Preview Mode I get the following error message: "For input string: "A09"" "faultCode="java.lang.NumberFormatException" Also Collect Mobile c...
Failed to import sampling point data
Hi all I have some problems importing sampling point data. See my former post. The data import works neither with the OF sample file nor with my sampling points. I tried to upload the file as .csv and as .xlsx. Both do not work. Anyone know why? Thanks for your support!
Can you add gee_app_url to collect survey designer page?
Hi, This link solved my problem. I can now run my own gee app. Thank you so much Open Foris. Maybe add "GEE APP URL" to collect survey designer page in the future. Best regard.
Warning messages in CE survey to prevent errors
Hello, I tried to use a warning message to bring a potential error (a high percent of tree cover outside of forest) to the attention of the interpreter but it seems warnings don't work. I don't want to make it an error. I just want to make the interpreter reconsider his/her original choice of land u...
Start value for automatic numbering
Hi OF Team I would like to inquire about the automatic numbering of objects. See this forum post. I want the automatic numbering of objects to start at 100 and to be set in steps of one: So 101, 102, 103... With a default value of math:max((parent()/pb/treenumber)+100)+1 it did not work. (Where pb ...
Error message when uploading Dampling Point Data.
Hello community I want to import samplingpointdata data. When I upload the file (.csv), I get an error message: Error # 2038. How can I solve the problem? Thanks and regards
automatic numbering of objects only works in collect
Hi, The trees in my survey should be numbered automatically. The numbering should start at 100 and continue in steps of one (101,102,103). Therefore I created a number attribute with the following default value: math:max(parent()/pb/baumnrneu)+101 where "baumnummerneu" is the attribute and "pb" is t...
expression is working reversely
Dear OFT, I created a species attribute (with taxon data type). where different type of spp can be chosen as usual. I also created sppgrp (calculated field). I want when a user chose shorea robusta then sppgrp should get value 1. for this I put 1 in expression and species = "shorea robusta" in apply...
Multiple 1:M entities
Hi all In my survey the sampling unit is plot. It contains a 1:M entity for the deadwood transects(table transect). Each transect should be able to accommodate several pieces of deadwood. When I want to add a 1:M entity to "transect" I get a error message. It is only possible to add a single entity...
automatic numbering of the trees
Hello everybody In my survey there are plots with informations existing trees. On these plots new trees should be added. These should be numbered automatically. How can I generate a consecutive numbering that follows the highest number of existing trees? For example: Existing trees have the number 1...
Multiple relevant criterias
Hey I want to formulate criteria under which an attribute is displayed. For this purpose I used the "Relevant" box. An attribute should only be displayed if a specific code was selected for a previous code attribute. For example: Attribute "Height" only appears if it is not a lying tree. I tried tr...
Problem with species coding with Rstudio
Hello, I have a problem with the script To code with Rstudio, this problem is located from line 21. logiciel tell ''sp unfinding''.
Issue in text preview?
Dear all, I recently installed Collect in new machine. Everythig works fine during the survey design however while previewing and using the published survey there is problem with the label texts. The texts in the survey look like below. How can I solve this??
Changing Free text attribute to Code attribute
Dear Open Foris users, We are about to start the second round of inventory activities. In the first iteration, the survey made use of a free text attribute to collect information relating to Non-Timber Forest Products. Following the completion of the first iteration of the inventory, we now have a h...
Problems installing Collect 3.24.36
Hello, I'm trying to install Collect 3.24.36 in a multiuser enviroment following these instructions: https://openforis.support/questions/1821/setup-collect-desktop-in-a-server-for-a-multi-user-environment My specs are: Ubuntu 18.04.3 LTS, Postgres and Tomcat9, it's a VMWare VM with 4GB RAM. I start ...
Exclude several features at once
Dear OF Team I use openforis for a forest inventory. Features of plots and trees are recorded. The inventory is done regularly. Therefore there are already default data for the trees. One attribute in the tree table is "sample tree existing". If "yes", the sampling can continue normally. If "no" a ...
randomly select formula
Hi all Is it possible to randomly select a tree per species in the Collect? if yes - can you tell me a formula as well? best regards beka
Newer version of OpenForis Collect doesn't work
Hi there, my version 3.24.32 of OpenForis Collect cannot create sample dataset properly. As well, I cannot find a button to change the size of yellow sample box (as I did in elder versions of Collect). Regarding recommendations of elder version, I used to have a .csv file with following columns: id,...
Installing Open Foris Collect and Collect Earth in MacOS ( Mojave/Catalina)
Hello, I would like to install Collect and Collect Earth in my Mac computer but I keep getting this error : "collect-earth-1.8.8-osx-installer" can't be opened because it is from an unidentified developer Then I do not have any option to install the software... Is it possible to install Open Foris ...
Default fields in Schema of CE template - confirmation
Hi, Am I right with the below fields in Schema of the CE template available in Collect, some of which are required and others are optional? Required *id : id extracted from the plot file *location : X and Y coordinates ( in the CSV the headers are YCoordinate and XCoordinate), extracted from the pl...
GEE script for systematic sampling - cannot upload in Collect
Hi, I am getting a strange error when uploading the output of the GEE script ( https://code.earthengine.google.com/b78f2bf12b92198201e8b224e94a6623 ) for a systematic grid. It seems the names are ok but the content of the columns is not accepted. Thanks for the help!! Florence
Sampling unit in Collect Earth: how to choose?
Hello, I am creating a Collect Earth survey from scratch in Collect. I thought my sampling unit would be "plot" but in the manual it is said "The first step is to define one (or more) Sampling unit (the highest level of the hierarchical structure of the sampling design, typically the cluster, which ...
Preview in Collect not working as before?
Hi, I am building a new survey to mirror an existing one for a training. The original survey was produced with an older version of Collect. When I preview the survey produced in the latest version of Collect, the preview window is not at all the same than in the old version. My table is not appearin...
How to upload a csv in Collect/where is the grid file uploaded
Hello, I want to upload a csv file in Collect but cannot find how to do so now that we cannot import a grid file.I am a bit out-of-date, I created my previous survey some time ago with a much older version of Collect. Thanks for the guidance! Florence
What are the minimum fields in a plot survey?
Hi, I have created a new template for plots with only the following fields: * Id * location * Operator * Actively saved * Actively saved on * Plot file. Should I add slope and aspect? Is that enough? Many thanks! Florence
exporting recently modified data to csv does not always work
Dear OF Team, I came across the following problem. I uploaded data which was modified by the team and wanted to export the now complete data set. When checking it in Collect everything was filled in and nothing was missing. But when I tried to export a csv using the "field team leader" filter funct...
calculated only one time error
Dear OF team, At last update a very useful tool was added to Collect ( I mean "calculated only one time") for what I would like to express my gratitude. but during the test it turned out that this function works well in mobile, but after uploading the already exported file to the Collect there appe...
GEE to create a grid
Hello, I am trying to use https://collectearth.users.earthengine.app/view/collect-earth-grid-generator to create a systematic grid for a district. I uploaded my shapefile but I cannot make it run. Is there any detailed guidance? I have never used GEE before... Many thanks, Florence
Sepal export for Collect
Hello, I use Sepal to produce stratified random samples for Collect Earth. With the new version of Collect, it seems that the output of Sepal is that compatible anymore (e.g., the naming of the columns, the order of the columns). Is there a chance Sepal output can be streamlined to perfectly match t...
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