In dashboards, drill down facility provides good user experience. Using drill down users can go down to the level of details. In this article, i will show how to drill down from County to Zipcode level of Maps. The objective here is to create 2 Maps, one for County and one for Zipcode. When user clicks […]
In my previous post how-to-create-different-charts-in-tableau-part-1 you have learned how to create Text table,Heat Maps,Maps and Pie charts. In this article i want to share with you some other types of charts. I will use Superstore.xls as data source. Superstore.xls comes with your Tableau installation and can be located in \Documents\My Tableau Repository\Datasources\ 1. Bar Chart Bar chart […]
Tableau provides whole range of Charts for data analysis. Given your data and requirements ,it is important to know which charts are best suited. In this blog, i will tell you how to create different types of charts in Tableau. I will use Superstore.xls as data source. Superstore.xls comes with your tableau installation and can […]
One of the strong features of Tableau is to create interactive Maps. Tableau automatically creates maps for the fields with geographical roles such as Country, City, Zipcodes etc. Tableau automatically generates Longitudes and latitudes for such fields. In this blog, i will create a Map using OHIO counties and Zipcodes. I have created a sample data set using […]
It is very useful to perform color coding in your visualization. You can show values which are above or below a threshold value in a different color. In Tableau you can achieve this by using a calculated field. Steps: Create a visualization according to your requirements Create a calculated field on the column you want […]
Sometimes your requirement demands that you display charts based on user selection. it is very easy to accomplish this task in Tableau. Steps to display charts based on selection in Tableau Connect to data source Create charts Create a parameter Create a filter which uses this parameter on each chart Display charts on the dashboard […]
Before data can be used in the visualizations, it is a best practice to prepare the data so that it can be meaningful. Preparing data includes but not limited to the following:- Giving user friendly names to dimensions and measures. To give user friendly names to any data element, right click on the data element, […]
Filters can be applied in Tableau to dimensions and measures. Filters are a good way to answer questions on different data scenerios. Steps: Create visualization according to your requirements Understand the business rule for your filter Drop field which you want to use for filter on the “filter shelf” Tableau will prompt “How do you […]
Today i want to share with you How to create a data connection by using multiple tables in Tabeau. How to use and modify joins How to do some of the basic data manipulation For this example, i have downloaded Adventure Works database from www.CodePlex.com I have converted the data into excel sheets and placed […]
Tableau can connect to variety of data sources. It can connect to excel files,relational data bases and many more. When you launch Tableau desktop on your machine, connect screen opens up. Here you can connect to your desired data source. If you have trial version of Tableau desktop then you can just connect to file based data sources. With […]
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