3 steps of preparation before visualization

Photo by KOBU Agency on Unsplash

Clarify your queries or visualization goals

Explore and Pre-process your data

Apple’s Q4 2018 report
Change Data Type in Tableau

Determine the type of chart

Source: https://cds.climate.copernicus.eu/toolbox/doc/gallery/51_heatmap_by_city.html
Source: https://chartio.com/learn/charts/what-is-a-scatter-plot/
Source: https://www.extendoffice.com/documents/excel/2027-excel-bi-directional-bar-chart.html
Source: https://www.data-to-viz.com/caveat/spider.html
Source: https://help.tableau.com/current/pro/desktop/en-us/buildexamples_maps.htm






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