Visual analytics is useful in anlysing trends Visual analysisation we can also create. what are the visualizations we can create? many visualizations like scatter,histogram. There are three categories of datas where data falls Nominal-it cannott be compared ordinal-it be order,can compare ratio-compare,difference between,ratio data Nominal data examples: names of employee(name cannot be compared) ordinal data can be put in order...rating of employee(high,low) ratio data : age of salary, salary of employee, ie first getting twice salary of second employee data should be categorised in that way. if student data is given ,identify it student id rank 1009 2 1008 8 1007 10 it is ordinal data department name of particluar company..it is nominal data. Based on the data given, create visualizations Scatter plot is used to relation between two sets of data. lets co...
What are filters in Tableau? and how the data is filtered out to see results?
ReplyDeleteFilters are important topic in Tableau. There are three ways of using filter
Using filter
Interactive filter
From the view
Quick filter:
shows you the filter of the elements when you rightclick on the data pane
Options:Keep only and exclude
Click the headers on the view pane and legends
More filter Topics...
ReplyDeleteEdit filter options
What is Inremental refresh in Tableau?
ReplyDeleteNew/Deleted/Updated
It is nothing but incrementing/loading/updating the only incremental data for that specific schedule.
schedule can happen at Mor,aft,eve