DataFrame.index
The index (row labels) of the DataFrame.
danfo.DataFrame.index [source]
Returns:
return new DataFrame
Returns auto-generated index of a DataFrame
Node
Browser
Node
const dfd = require("danfojs-node")​let data = {"A": [-20.1, 30, 47.3, -20],"B": [34, -4, 5, 6],"C": [20, -20, 30, -40]}let df = new dfd.DataFrame(data)​console.log(df.index);
Browser
​
Output
Output
[0, 1, 2, 3]
Returns set index of a DataFrame
Node
Browser
Node
const dfd = require("danfojs-node")​let data = {"A": [-20.1, 30, 47.3, -20],"B": [34, -4, 5, 6],"C": [20, -20, 30, -40]}let df = new dfd.DataFrame(data, {index: ["r1", "r2", "r3", "r4"])​console.log(df.index);
Browser
​
Output
Output
[ 'r1', 'r2', 'r3', 'r4' ]
Last updated 11 months ago