HowToSD-ComfyUI-Data-Analysis/docs/reference/node_reference.md

Node Reference

Aggregation

Node	Description
Pandas Group By	Computes aggregate values for groups in a DataFrame.

Arithmetic method

Node	Description
Pandas Add	Adds two pandas DataFrames.
Pandas Add Scalar Float	Adds a floating-point number to a Pandas DataFrame.
Pandas Add Scalar Int	Adds an integer to a Pandas DataFrame.
Pandas Add Series	Adds a Pandas Series to a pandas DataFrames.
Pandas Div	Divides a Pandas DataFrame by another DataFrame.
Pandas Div Scalar Float	Divides a Pandas DataFrame by a floating-point number.
Pandas Div Scalar Int	Divides a Pandas DataFrame by an integer.
Pandas Div Series	Divides a Pandas DataFrame by a Pandas Series.
Pandas Mul	Multiplies two pandas DataFrames.
Pandas Mul Scalar Float	Multiplies a Pandas DataFrame by a floating-point number.
Pandas Mul Scalar Int	Multiplies a Pandas DataFrame by a floating-point number.
Pandas Mul Series	Multiplies a Pandas DataFrame by a Pandas Series.
Pandas Pow	Exponentiates two pandas DataFrames.
Pandas Pow Scalar Float	Raises a Pandas DataFrame to the power of a floating-point number.
Pandas Pow Scalar Int	Raises a Pandas DataFrame to the power of an integer.
Pandas Pow Series	Raises a Pandas DataFrame to the power of a Pandas Series.
Pandas Sub	Subtracts a Pandas DataFrame from another DataFrame.
Pandas Sub Scalar Float	Subtracts a floating-point number from a Pandas DataFrame.
Pandas Sub Scalar Int	Subtracts an integer from a Pandas DataFrame.
Pandas Sub Series	Subtracts a Pandas Series from a Pandas DataFrame.

Cumulative calculations

Node	Description
Pandas Cummax	Computes the cummax (cumulative max) of the DataFrame.
Pandas Cummin	Computes the cummin (cumulative minimum) of the DataFrame.
Pandas Cumprod	Computes the cumprod (cumulative product) of the DataFrame.
Pandas Cumsum	Computes the cumsum (cumulative sum) of the DataFrame.

Data cleansing

Node	Description
Pandas Drop Duplicates	Drops duplicate rows from a Pandas DataFrame.
Pandas Drop NA	Drops missing values from a pandas DataFrame.
Pandas Fill NA Scalar Float	Replaces missing values in a Pandas DataFrame with a floating-point number.
Pandas Fill NA Scalar Int	Replaces missing values in a Pandas DataFrame with an integer.
Pandas Is NA	Checks a pandas DataFrame for missing values.
Pandas Replace	Replaces part or all of a string in each DataFrame cell with a specified string using a wildcard for matching. If you want to remove some characters, then leave the replace_string field blank.

Data subset selection

Node	Description
Pandas Head	Retrieves the first few rows of a pandas DataFrame.
Pandas Iloc Row Series	Selects a row from a pandas DataFrame and returning it as a Series.
Pandas Iloc Rows Data Frame	Selects rows from a pandas DataFrame and returning it as a DataFrame.
Pandas Loc Cell Str	Selects a cell from a pandas DataFrame and output as a string.
Pandas Loc Row MultiIndex DataFrame	Selects a row or rows from a pandas DataFrame with MultiIndex and output as a DataFrame.
Pandas Loc Row Series	Selects a row from a pandas DataFrame and output as a Series.
Pandas Select Columns	Selects specific columns from a pandas DataFrame.
Pandas Select Rows	Selects specific rows from a pandas DataFrame based on a condition. This node internally calls DataFrame.query().
Pandas Xs	Selects a subset of a Pandas DataFrame using specified index labels or positions.

Data type conversion

Node	Description
Pandas As Float	Converts all cells in a pandas DataFrame to float type.
Pandas As Int	Converts all cells in a pandas DataFrame to integer type.
Pandas As String	Converts all cells in a pandas DataFrame to string type.

DataFrame information

Node	Description
Pandas Columns	Retrieves the column labels of a pandas DataFrame.
Pandas Index	Retrieves the row labels (index) of a pandas DataFrame.

Date and time processing

Node	Description
Pandas Strftime	Converts one or more datetime columns in a DataFrame to string columns.
Pandas To Datetime	Converts one or more string columns in a DataFrame to datetime columns.

Display data

Node	Description
CDA Show Float	Displays a floating-point number as text.
CDA Show Int	Displays a Pandas Int as text.
Pandas Index To String	Converts a pandas Index to a string representation.
Pandas Series To String	Converts a pandas Series to a string representation.
Pandas Show Data Frame	Displays a Pandas DataFrame as text.
Pandas Show Index	Displays a Pandas Index as text.
Pandas Show Series	Displays a Pandas Series as text.
Pandas Show Text	Displays a string.
Pandas To String	Converts a pandas DataFrame to a string representation.

IO

Node	Description
CDA Float Create	Creates a Python float using a value entered in the text field.
CDA Int Create	Creates a Python int using a value entered in the text field.
CDA JSON Create	Creates a serialized JSON object using values entered in the text field.
CDA String Create	Creates a Python String using a value entered in a single-line text field.
CDA Text Create	Creates a Python String using a value entered in a multi-line text field.
Pandas Create	Creates a pandas DataFrame using values entered in the text field.
Pandas Create With Index	Creates a pandas DataFrame using values entered in the text field. Input data is assumed to have an index.
Pandas Load CSV	Loads CSV files into a pandas DataFrame.
Pandas Load CSV With Encoding	Loads CSV files into a pandas DataFrame.
Pandas Load CSV With Index	Loads CSV files into a pandas DataFrame.
Pandas Load HTML	Scans an HTML file or webpage for tables and returns the number of DataFrames
Pandas Load JSON	Loads JSON files into a pandas DataFrame.
Pandas Save CSV	Saves a PandasDataFrame to a CSV file.
Pandas Save JSON	Saves a PandasDataFrame to a JSON file.

Math

Node	Description
Pandas Cos	Apply the cosine function to a pandas DataFrame and converting non-numeric values to NaN.
Pandas Exp	Apply the exponential function to a pandas DataFrame and converting non-numeric values to NaN.
Pandas Log	Applying the natural logarithm function to a pandas DataFrame and converting non-numeric values to NaN.
Pandas Sin	Applies the sine function to a pandas DataFrame and converting non-numeric values to NaN.
Pandas Tan	Applies the tangent function to a pandas DataFrame and converting non-numeric values to NaN.

Plot

Node	Description
MPL Bar Chart	Generates a bar chart from a Pandas DataFrame.
MPL Line Plot	Generates a line plot from a pandas DataFrame.
MPL Scatter Plot	Generates a scatter plot from a pandas DataFrame.

Summary statistics

Node	Description
Pandas Corr	Computes the correlation of the DataFrame. You can select from the Pearson, Kendall or Spearman methods.
Pandas Count	Computes the count of a pandas DataFrame.
Pandas Cov	Computes the covariance of the DataFrame.
Pandas Kurtosis	Computes the unbiased kurtosis of the DataFrame.
Pandas Max	Computes the max of a pandas DataFrame.
Pandas Mean	Computes the mean of a pandas DataFrame.
Pandas Median	Computes the median of a pandas DataFrame.
Pandas Min	Computes the min of a pandas DataFrame.
Pandas Mode	Computes the mode of a pandas DataFrame.
Pandas Skew	Computes the unbiased skewness of the DataFrame.
Pandas Std	Computes the standard deviation of a pandas DataFrame.
Pandas Sum	Computes the sum of a pandas DataFrame.
Pandas Summary	Analyzes and summarizes a pandas DataFrame.
Pandas Var	Computes the variance of a pandas DataFrame.

Transformation

Node	Description
Pandas Horizontal Concat	Horizontally concatenates two pandas DataFrames.
Pandas Horizontal Split	Horizontally splits a Pandas DataFrame into two pandas DataFrames.
Pandas Join	Merges two pandas DataFrames based on a common column.
Pandas Rename	Renames an index (row label) or a column label.
Pandas Series To Data Frame	Converts a Pandas Series to a DataFrame.
Pandas Set Index	Create index (row label) from existing column or columns.
Pandas Sort	Sorts a pandas DataFrame by a specified column.
Pandas Transpose	Transposes a DataFrame.
Pandas Vertical Concat	Vertically concatenates two pandas DataFrames.
Pandas Vertical Split	Vertically splits a Pandas DataFrame into two pandas DataFrames.