slicer | Unified slicing for all Python data structures | Data Manipulation library

 by   interpretml Python Version: 0.0.8 License: MIT

kandi X-RAY | slicer Summary

kandi X-RAY | slicer Summary

slicer is a Python library typically used in Utilities, Data Manipulation, Numpy applications. slicer has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has low support. You can install using 'pip install slicer' or download it from GitHub, PyPI.

slicer wraps tensor-like objects and provides a uniform slicing interface via __getitem__.    numpy | pandas | scipy | pytorch | list | tuple | dict.
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            kandi-support Support

              slicer has a low active ecosystem.
              It has 20 star(s) with 0 fork(s). There are 3 watchers for this library.
              There were 1 major release(s) in the last 12 months.
              There are 2 open issues and 0 have been closed. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of slicer is 0.0.8

            kandi-Quality Quality

              slicer has no bugs reported.

            kandi-Security Security

              slicer has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              slicer is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              slicer releases are available to install and integrate.
              Deployable package is available in PyPI.
              Build file is available. You can build the component from source.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi has reviewed slicer and discovered the below as its top functions. This is intended to give you an instant insight into slicer implemented functionality, and help decide if they suit your requirements.
            • Creates a slice from o
            • Return whether o is instance of type
            • Return the type name of an object
            • Returns the maximum dimension of a sequence
            • Return the maximum dimension of an object
            • Return default alias for given object
            • Returns the maximum dimension of an object
            Get all kandi verified functions for this library.

            slicer Key Features

            No Key Features are available at this moment for slicer.

            slicer Examples and Code Snippets

            No Code Snippets are available at this moment for slicer.

            Community Discussions

            QUESTION

            Growth Rates by custom time period in excel
            Asked 2021-Jun-03 at 05:04

            I have sales data for TV category for 24 months with columns like

            ...

            ANSWER

            Answered 2021-Jun-03 at 05:04

            Is this what you need?

            In C12 there is a formula =(E9-B9)/B9 or you can also have =E9/B9-1 with 'Percentage' as a cell format.

            Source https://stackoverflow.com/questions/67815361

            QUESTION

            Switch from Tycho P2 repository to Eclipse Target file
            Asked 2021-Jun-01 at 14:34

            I want to switch my Eclipse Luna based Eclipse RCP project from the "P2 repository in the POM"-approach to the target file approach. (From approach 2 to approach1 in the Tycho Documentation). This seems straightforward but it is not because I need to support multiple environments.

            So in my old parent-pom I had:

            ...

            ANSWER

            Answered 2021-May-21 at 07:47

            Instead of the platform dependent install units like org.eclipse.core.filesystem.linux.x86_64, org.eclipse.core.filesystem.win32.x86, etc. you should add the install unit that contains the platform dependent units as children (with platform specific filters).

            For your first , use the following three units instead of all the units you have (at least that's what works for me):

            Source https://stackoverflow.com/questions/67619806

            QUESTION

            DAX Previous Year Normalized Amount
            Asked 2021-Jun-01 at 09:56

            I have a column called "Normalize Data" which has 2 values "yes" and "no".

            Requirement:

            When the user clicks on "yes", I want my measure(called Prev_YR_Trans) to do one thing, but if the user clicks "no" I want the measure to do another thing.

            Let me explain with an example - My measure Prev_YR_Trans displays the transactions for the previous time period. Let's the say current time period is "25", then it will display the transactions for time period "24". Now, if the user clicks on "Yes", then I want the previous year's transactions to get "normalized" i.e. I want it to get multiplied by the variance b/w the 2 time periods.

            What I have tried:

            ...

            ANSWER

            Answered 2021-Jun-01 at 08:59

            QUESTION

            Forge Viewer in PowerBi unload and load models
            Asked 2021-May-25 at 06:32

            I have extracted all the document URNs i needed and currently have them in an excel sheet that I have imported into PowerBi. So essentially I am able to create a list with slicers that organizes each file into its specific section within the list in PowerBi.

            For Example:

            • Folder 1
              • URN 1
              • URN 2
            • Folder 2
              • URN 3
              • URN 4
            • Etc...

            I am currently using a tutorial I found to put the Forge Viewer into PowerBi. ANd in this the URN is hard coded. Now I am either trying to build a Forge Tree within the viewer or just use the list I have in PowerBi, which ever is possible. I have got the viewer to work from the tutorial and am using a 2-legged authentication.

            My next steps are as follows:

            • unload current model
            • Load new model (from the tree or list in powerbi)
            • No longer need to initialize the viewer anymore

            to unload a document i have created this code in the visual.ts file.

            ...

            ANSWER

            Answered 2021-May-25 at 06:32

            Now, loadDocumentNode will also take care of unloading current model, so you can just call it directly with new document. e.g. In the code below, launchViewer loads the first model. Then, loadModel1 can load model 1, and loadModel2 will load model 2.

            Source https://stackoverflow.com/questions/67612512

            QUESTION

            how to get top 1 Vendor name based on spends with application of slicers in DAX?
            Asked 2021-May-24 at 11:17

            I want to get top 1 vendor name by spend which I am getting through

            ...

            ANSWER

            Answered 2021-May-24 at 09:42

            QUESTION

            Power BI - How to view zeros in the matrix table visual
            Asked 2021-May-18 at 17:00

            I'm currently building a report in Power BI. I added a matrix table along with its data. The matrix table just consist of sums per column (shown below).

            There are multiple of slicers I have for the report. The problem is when I start filtering, the data disappears from the matrix. Instead of disappearing, I want it those values to be zero.

            I have already used the measure: IF(ISBLANK(SUM(COUNT)), 0, SUM(COUNT) And it still did not work (shown below). What should I do so that the zeroes would appear on the matrix table?

            ...

            ANSWER

            Answered 2021-May-18 at 17:00

            There are two things you need for this approach to work

            1. You need your Categories in a separate table to the rest of your data (joined by category ID) - if you don't have an ID, you can get away with Category name). You can build this table in DAX with something like CategoryTable = DISTINCT(MyData[CategoryName]). This new table and your data table need to be linked with a relationship. On your visual, use the Category from the Categories table and the measure you have created.

            2. Make sure "Show items with no data" is checked on the matrix's fields.

            Source https://stackoverflow.com/questions/67590560

            QUESTION

            Power BI: Dynamically Computed Grouped Averages - Can I speed this up any?
            Asked 2021-May-13 at 17:16

            I have a group of "Loyalty" members who come to our stores and spend money. This problem is easily handled in Excel, or even in SQL databases, but I'm having an issue finding a solution in Power BI. I want my users to be able to select a date range & a location & some other demographic slicer (like age band). I then want to compute a customers average daily spend (ADS) and monthly spend (AMS) and group them in buckets. Lastly, I want to display various KPIs (unique guests, revenue, trips, etc) by these created buckets.

            I have tried creating new tables, but the tables are not dynamic in that an individuals ADS & AMS will only re-compute whenever the dataset is refreshed. We have been told to only use the "Import". Direct Query is not a valid solution for us. I have tried calculated columns, but again, same issue as tables. The columns will not re-compute with date selections. I even tried getting fancy with DAX and setting Min/Max dates to re-compute, but this doesn't work either because a calculated column does not have a reference point to a slicer from a report page.

            Keep in mind I do have this working. The issue is the amount of time it takes to complete. Even just adjusting the date slicer by 1 day will take this visual more than 5 minutes to complete. I don't think that will bode well with my end users. My model is Star Schema and only has 1 to Many relationship and NONE have been set to bidirectional. The table containing the values for the AMS/ADS bands do not have any relationships to other tables.

            Here is my Measure:

            ...

            ANSWER

            Answered 2021-May-13 at 16:46

            Try these measures and let me know if that has improved the performance:

            Source https://stackoverflow.com/questions/67522833

            QUESTION

            count distinct value filtered based on date diff measure
            Asked 2021-May-07 at 07:22

            I have the following dataset

            ...

            ANSWER

            Answered 2021-May-07 at 07:22

            You will have to create a disconnected table from which you will use the date column in the slicer, I have prepared a power BI file which included 2 very common scenarios, I hope that helps you.

            File - Simon.pbix

            Screenshot of the report - https://ibb.co/xjrjVv5

            Screenshot of the model - https://ibb.co/Ws1z8D7

            DAX Code -

            Source https://stackoverflow.com/questions/67425608

            QUESTION

            Power BI | circumvent "Expressions that yield variant data-type cannot..." when adding a calculated column to a summarized table
            Asked 2021-May-07 at 06:21

            Again.

            Sorry to bother, but currently, I'm trying to estimate the size of a call center, which of course, requires calculating some parameters for the Erlang-A distribution. At this time, I want to get the Average Time to Abandon, which, in fact, is the median of the abandon time, or, the abandon time up to which the lower half the abandoned calls are abandoned.

            TABLE A is the result of a SELECTCOLUMN function that yields:

            TABLE A

            Call ID date YEAR MONTH WEEK OF THE YEAR DAY OF THE WEEK TIME BAND SERVICE TIME BEFORE ABANDON asdf1 19-apr-2021 2021 4 17 1 11 hrs INFO 49 asdf8 26-apr-2021 2021 4 18 1 16 hrs INFO 57 asdf7 26-apr-2021 2021 4 18 1 16 hrs INFO 85 asdf5 26-apr-2021 2021 4 18 1 08 hrs INFO 103 asdf2 20-apr-2021 2021 4 17 2 12 hrs APPOINTMENT 123 asdf4 26-apr-2021 2021 4 18 1 09 hrs INFO 176 asdf3 26-apr-2021 2021 4 18 1 13 hrs HOTLINE 224 asdf6 26-apr-2021 2021 4 18 1 16 hrs INFO 296

            Call ID is unique.

            What I want to do is to calculate the median, for any number of "filters" combination.

            For example, the GENERAL median should be 103 seconds, but, if I focus only on the calls that took place in the 16 hrs time band, the median is 85 seconds

            TABLE B was created with the SUMMARIZE function applied on TABLE A. So, from TABLE A sample, TABLE B

            TABLE B

            SERVICE YEAR MONTH WEEK OF THE YEAR DAY OF THE WEEK TIME BAND - fully filtered MEDIAN PATIENCE MEDIAN PATIENCE (service only) GENERAL MEDIAN PATIENCE INFO 2021 4 18 1 16 - 85 85 103 INFO 2021 4 18 1 08 - 103 85 103 INFO 2021 4 18 1 09 - 176 85 103 INFO 2021 4 17 1 11 - 49 85 103 APPOINTMENT 2021 4 18 2 12 - 123 123 103 HOTLINE 2021 4 18 1 13 - 224 224 103

            From SERVICE to TIME Band, it's the summarize part. Afterwards, it's the median(s) columns

            What I want is to add the medians columns. However, for the fully filtered median, I'm attempting to do so with the code:

            fully median patience = CALCULATE(MEDIAN('TABLE A'[TIME BEFORE ABANDON]), FILTER('TABLE A', 'TABLE A'[SERVICE] = 'TABLE B'[SERVICE] && 'TABLE A'[YEAR] = 'TABLE B'[YEAR] && 'TABLE A'[MONTH] = 'TABLE B'[MONTH] && 'TABLE A'[DAY OF THE WEEK] = 'TABLE B'[DAY OF THE WEEK] && 'TABLE A'[TIME BAND] = 'TABLE B'[TIME BAND]))

            But I'm getting the message: "Expressions that yield variant data-type cannot be used to define calculated columns."

            Which seems weird to me, since the function countrows works just fine within a CALCULATE, and applied to a bunch of summarized columns.

            As a matter of fact, I can get the median with a MEASURE, insert it in a CARD VISUAL, and I only have to add the filters to it. Or add many slicers to a dashboard page. But still, It would be better to get medians in the TABLE in order visualize many medians at the time.

            Any suggestions?

            ...

            ANSWER

            Answered 2021-May-07 at 06:21

            You result must contain some blanks that's why you are getting the error, do explicit conversion with CONVERT

            Source https://stackoverflow.com/questions/67427787

            QUESTION

            Calculate date diff between column date for each row and min slicer date
            Asked 2021-May-05 at 07:53

            I think that the following formula summarize pretty well what I want to achieve:

            ...

            ANSWER

            Answered 2021-May-05 at 07:53

            You can't have a dynamically calculated column, but you can use a measure to do this. The issue that you have with your calculation is that it needed to do a row by row evaluation, rather than over a column. That is why you get an 'A single value for column 'login_date' in table 'data_table' cannot be determined' error.

            In this case you can use SUMX, as this is a iterator and it will do row by row. So using the following measures:

            Source https://stackoverflow.com/questions/67388440

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install slicer

            Python 3.6+ | Linux, Mac, Windows.

            Support

            Raise an issue on GitHub, or contact us at interpret@microsoft.com.
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            Install
          • PyPI

            pip install slicer

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          • HTTPS

            https://github.com/interpretml/slicer.git

          • CLI

            gh repo clone interpretml/slicer

          • sshUrl

            git@github.com:interpretml/slicer.git

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