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nygeog/classify-for-cartodb-torque-for-gradauted-symbols-w-sql.py

Created December 21, 2016 15:08
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Classify for Cartodb Torque for Graduated Symbols with SQL
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classify-for-cartodb-torque-for-gradauted-symbols-w-sql.py
ALTER TABLE table_name ADD COLUMN torque_class INTEGER;
UPDATE table_name SET torque_class = ROUND(((input_col - (SELECT MIN(input_col) FROM table_name)) / (( (SELECT MAX(input_col) FROM table_name) - (SELECT MIN(input_col) FROM table_name))) * 255))
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nygeog commented Dec 21, 2016

For Pandas see: https://gist.github.com/nygeog/03e806283c1923fb39ff538477155060

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