Questions tagged [tableau]

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14 views

How to map certain values to a category?

I'm new to Tableau and I have a question regarding mapping values. Say I have the categories Country and Region for an employee. All employees have a Country value, but not a Region value. For ...
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0answers
5 views

Tableau multiple axis

I am trying to merge >2 tables together, but using dual axis only allows merging 2 (per row/ col). I have 3 tables, each displaying the profits, lose and gains respectively of different companies, how ...
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0answers
12 views

Tableau: Dealing with Date values [closed]

Im a noob at tableau. I have a quick question I have data that doesn't explicitly list the date. (There is no column labelled "date" ) However there are columns with the following headers: "Income ...
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1answer
17 views

I am doing a forecasting for corona virus cases in NY, I have two models and not sure which one i should choose

I am using exponential smoothing and using tableau for forecasting. The first model I included trend and removed seasonality and it predicted the number of cases going up but the quality I got ...
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0answers
24 views

Use Tableau with Graph Database Neo4j to Visualize Pickup and Dropoff Points in Different Colors

I'm tryin to visualize taxi trips in NYC with Tableau. I've stored the data in a graph database (Neo4J) and connected Tableau to the database via a JDBC connector. My problem is, that I want to ...
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1answer
17 views

How to Get Live Data Updates & Graphing with Tableau Public

I'm a big fan of Tableau's easy-to-use data visualization tools. I tried building dashboards with Python's dash package, but it was too complex for me and Tableau ...
11
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3answers
2k views

What do Python's pandas/matplotlib/seaborn bring to the table that Tableau does not?

I spent the past year learning Python. As a person who thought coding was impossible to learn for those outside of the CS/IT sphere, I was obviously gobsmacked by the power of a few lines of Python ...
1
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1answer
94 views

Tableau: Clustering based on value-range for map coloring

Is there a possibility to cluster coloring for certain statistical ranges? This is what I have been able to achieve so far.
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0answers
15 views

How to create a filter that works on another filter created by a dimension?

I hope this makes sense! I can't post any data/images as it is for work but I will try and explain my issue. I have a table that is ordered as such (simplified version): Date - Sales Rep - Manager -...
1
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1answer
57 views

How to display an Heat Map (using Tableau or other BI tool)?

I've a simple dataset: Id Longitude Latitude Value What can I obtain at the moment are "one map point" in every place.. Sum of Value don't affect "density" color. I would like to display a ...
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0answers
92 views

Self Union All in Tableau Public for Sankey Diagram

I'm following this 2017 YouTube tutorial from-which I hope to learn Sankey diagrams. At 2:28 he instructs us to select Convert to Custom SQL, after having opened ...
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1answer
46 views

Connect Tableau and KoBoToolbox

Is it possible to connect kobotoolbox to tableau in any way? Any kind of method would be much appreciated.
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1answer
38 views

comparing data from first quarter in two years

How can I compare data from two quarters? What software can I use to do it parallelly side by side so I can compare them. What kind of factors can I take into consideration, I'm posting a sample data ...
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0answers
33 views

Tableau: Displaying Averages and Aggregate Calculations In Filtered Visualizations

I'm new to Tableau and I just started by making a graph with multiple filters. What I want to do is display some averages of some columns and other aggregate functions dynamically as the filters are ...
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1answer
110 views

Customer Targeting for CRM Marketing Campaign [closed]

I need help or ideas to solve the below business challenge. Sample questions has been provided. A snapshot of the sample data has been attached below:
2
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1answer
45 views

Data type detection in Tableau [closed]

When you connect a data source, Tableau automatically infers the type of each column of your data. Whether it's Number (decimal), Number (whole), String, Boolean, etc. A few questions about this: 1)...
3
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2answers
2k views

When Should I Use ggplot2 Instead of Tableau? [closed]

I am a student getting started with Tableau for the first time. My proficiency with ggplot2 is intermediate. I can create custom versions of the most popular kinds of charts in ggplot2 but nothing too ...
-1
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1answer
184 views

Tableau: How to change multiple field names

From SQL server I imported multiple tables that each have multiple fields. Unfortunately the field names are not that descriptive (data is originally from SAP) but I have a separate Excel file that ...
1
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2answers
968 views

What are the differences between multivariate data visualizations and multidimensional visualizations?

I believe this should be the correct place for this topic since it didn't seem to fit naturally in the math stackexchange. I am writing an essay about data visualization, but I am having trouble ...
2
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2answers
566 views

Breaking down a column in Pandas into a separate CSV for display in Tableau

My data is coming from a CSV, which should be visualized in Tableau. However, the data contains the column category_list, which consists of values separated by a ...
-1
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1answer
698 views

Sorting bar chart in Tableau by one category of bars

I have a bar chart that looks like this (truncated for space, orange label obscured for privacy): Right now, it is ordered by US state. The color distinction is for something called "Entity". Here ...
1
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1answer
3k views

Output data from scikit learn logistic regression

I have run a logistic regression using scikit learn in python. I know want to output the results to put into a csv and then load into Tableau. To do that I need to combine the y_test, y_actual, and ...
-1
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1answer
84 views

Connecting Twitter API to a Big Data Environment?

I am trying to get live twitter data and store it in a Hadoop environment. Currently, I am learning how to push the data into a Cloudera environment and process it. My questions are: Is Cloudera ...
1
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1answer
202 views

Best practice for computing week-over-week change in MAU metric

When we calculate week over week change for a metric like "Monthly active users", we often refer to a calculation of SUM(This week) - SUM(Last week)/SUM(Last week), which means we will run total of ...
2
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1answer
109 views

Change raw count to a proportion based on a filter in Tableau

In Tableau, I commonly want to carry out a task like distinguishing 2 groups by various measures. The example below shows the difference in the count of 2 treatment and control for variable levels of ...
4
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4answers
1k views

How to visualise multidimensional categorical data with additional time dimension

I am trying to visualize a dataset that registers the career of people in an organisation and their backgrounds before starting in that particular organisation. I 'd like to show how individuals are ...
1
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3answers
725 views

Tools to preprocess a big data for dashboards?

I have a complex dataset with more than 16M rows coming from pharmaceutical industry. Regarding the data, it is saved in a sql server with multiple (more than 400) relational tables. Data got several ...
4
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4answers
223 views

Where can I find resources and papers regarding Data Science in the area of Public Health

I'm quite new to Data Science, but I would like to do a project to learn more about it. My subject will be Data Understanding in Public Health. So I want to do some introductory research to public ...
3
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2answers
11k views

List of used aliases in Tableau

I often get the problem when this or that alias name is already used somewhere, and I can't easily find that variable or aggregation to release the name. Is there some place in Tableau where I can ...
0
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1answer
168 views

Visualize performance, % of goal implementation

I want to visualize goal achievment progress. This is my first idea: use area chart to show progress in current metric use horizontal band to show the goal value colorize areas under/above the band ...
1
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1answer
9k views

Change aliases of filter items in Tableau

Data sample contains a single feature: random integer number from 1 to 4. Is it possble to change 1,2,3,4 representation on the filter card to some custom names, ...