DataFrame.index
The index (row labels) of the DataFrame.
danfo.DataFrame.index
Examples
Returns auto-generated index of a DataFrame
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const dfd = require("danfojs-node")
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let data = {"A": [-20.1, 30, 47.3, -20],
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"B": [34, -4, 5, 6],
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"C": [20, -20, 30, -40]}
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let df = new dfd.DataFrame(data)
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​
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console.log(df.index);
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​
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Output
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[0, 1, 2, 3]
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Node
Browser
1
const dfd = require("danfojs-node")
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​
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let data = {"A": [-20.1, 30, 47.3, -20],
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"B": [34, -4, 5, 6],
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"C": [20, -20, 30, -40]}
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let df = new dfd.DataFrame(data, {index: ["r1", "r2", "r3", "r4"])
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​
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console.log(df.index);
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​
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Output
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[ 'r1', 'r2', 'r3', 'r4' ]
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Last modified 3mo ago
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Examples