Survey on the use of Open Data + Visualizations

This is an INFORMAL survey focused in obtaining data to help me in my thesis work. All the information will be treated anonymously. If you have any questions regarding this survey, please email me at alvaro [AT] graves [DOT] cl.
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Where does the data for this visualization comes from?
I wish I could create something similar to this visualization but modifying it a bit
I wonder how the data was processed
I have other data and I want to create a visualization similar to this one with it

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