MindMap Gallery tableau basic knowledge points
Tableau basic knowledge points mind map, in which loading data in tableau supports the connection of various data sources, connecting to Excel, and then connecting to CSV (text format).
Edited at 2023-10-14 21:07:09This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about bacteria, and its main contents include: overview, morphology, types, structure, reproduction, distribution, application, and expansion. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about plant asexual reproduction, and its main contents include: concept, spore reproduction, vegetative reproduction, tissue culture, and buds. The summary is comprehensive and meticulous, suitable as review materials.
This is a mind map about the reproductive development of animals, and its main contents include: insects, frogs, birds, sexual reproduction, and asexual reproduction. The summary is comprehensive and meticulous, suitable as review materials.
tableau basic knowledge points
Prepare data
Download Data
Load data in tableau
Supports connections to various data sources
Connect to Excel, then connect to CSV (text format)
Connect and save
Click directly on data extraction, then click Save without twbx, and the data will be directly packaged into the tableau file. Weapons improve computing efficiency
Data can be filtered before analysis to reduce subsequent calculations.
Connect data
Physical connection: directly connected into a table
Logical connection: aggregate operation first and then join
Multiple connection keys, edit connection keys
change the data
Modify the data type, change the name, and create a calculated field
Since it is modified after the connection, the data type of the connection key still needs to be written separately.
Then connect the city information and war zone information to the transaction data
Jump to worksheet interface
Make icons
Make a watch
type of data
Data is divided into two types: dimensions and measures
Operating principle
Simply drag the dimension to the row, and then measure it to the text area of the table to create a table.
On the left, you can modify the aggregation method of the measure, which is very similar to dragging fields to values in Excel.
If you want to add fields, you only need to add dimensions to the rows and measures to the value area.
You can also add dimensions to columns and pivot the table, which are very similar to Excel.
Quick calculation
Calculation type
Cumulative, chain, sorting, etc.
Manual adjustment
Calculations can be adjusted after retention
Create fields
Basic operations
You can also create calculated fields
function
Data filtering
Drag the field directly to the filter area and then display the filter
Filter level can be set
Custom adjustments
Supports totals and subtotals, and can be adjusted specifically in the analysis above
Make a picture
graph with axis
Column/bar chart
The horizontal axis corresponds to columns and the vertical axis corresponds to rows, allowing you to quickly switch positions.
line chart
The horizontal axis is the date, drag the date to the column
The vertical axis is the numerical value, drag the value to the row
Supports multiple parallel measurements, single-axis multiple measurements, and dual-axis various measurement display modes
Scatter plot
Both the horizontal and vertical axes are numerical values.
Just drag the analyzed object to the detailed information
Combination graphics
Metrics can modify mapped visual element types
Fields can be added to marker color, size, label, details, tooltip
Measures can be added to axes
Dimensions can be added for further segmentation
axisless graph
pie chart
Measurements to size, dimensions to color
Adjust the type of visual elements and quickly switch to tree map/bubble chart/word cloud
Make a kanban board
layout
Click Create Dashboard
adjust size
Drag and drop the worksheet to fill it tiles, you can also click to float, and you can also right-click to modify the settings.
filter
Generally support linkage filtering function
beautify
Various elements can be added
Support various format settings