A data frame is a tabular data structure. Usually, it contains data where rows are observations and columns are variables of various types. While "data frame" or "dataframe" is the term used for this concept in several languages (R, Apache Spark, deedle, Maple, the pandas library in Python and the DataFrames library in Julia), "table" is the term used in MATLAB and SQL.
Je souhaite attribuer à chaque ligne d'un dataframe un intervalle, de sorte que toutes les lignes ne se chevauchent pas et couvrent toute la plage possible. En conséquence, je peux f ...
