nodes/HowToSD-ComfyUI-Data-Analysis
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Added Pandas Create and Pandas Create with Index nodes to create a DataFrame from text

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HowToSD
2025-02-14 14:25:59 -08:00
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8 changed files with 117 additions and 6 deletions
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@@ -15,6 +15,8 @@ You can right-click, select **Add Node**, go to **Data Analysis**, and look for
|-------------------------|-------------------------------------|
| **Pandas Load CSV** | Load a CSV file |
| **Pandas Save CSV** | Save a DataFrame to a CSV file |
| **Pandas Create** | Create a DataFrame from CSV text field |
| **Pandas Create with Index** | Create a DataFrame from CSV text field containing index |
| **Pandas Columns** | Extract column labels |
| **Pandas Index** | Extract row labels (index) |
| **Pandas Select Columns** | Select specific columns from a DataFrame |
@@ -23,7 +25,7 @@ You can right-click, select **Add Node**, go to **Data Analysis**, and look for
| **Pandas Head** | Extract the first few rows |
| **Pandas Show DataFrame** | Display DataFrame contents |
| **Pandas Show Text** | Display Text |
| **Pandas Summary** | Show DataFrame statistics |
| **Pandas Summary** | Extract DataFrame statistics |
| **Pandas Sort** | Sort DataFrame by a column |
| **Pandas To String** | Convert DataFrame to a string |
| **MPL Bar Chart** | Generate a bar chart |
@@ -44,11 +46,17 @@ CSV file path is relative to the ComfyUI installation directory unless you speci
## Saving data
Use **Pandas Save CSV** node to save the DataFrame to a CSV file.
## Extracting column and row labels
Use **Pandas Columns** and **Pandas Index** nodes. As these nodes outputs JSON-serialized Index object, to display the value, use **Pandas Show Text** node as shown below:
## Creating DataFrame on the UI
Use **Pandas Create** or **Pandas Create with Index** nodes. These nodes display the multiline text area where you can enter the data in CSV format.
If the data contains an index column, use **Pandas Create with Index** and specify the index column.
![Pandas Columns and Pandas Index](images/columns_index.png)
## Extracting column and row labels
Use **Pandas Columns** and **Pandas Index** nodes. As these nodes output JSON-serialized Index object, to display the value, use **Pandas Show Text** node as shown below:
![Pandas Create and Pandas Create With Index](images/create.png)
## Selecting columns and rows
Use **Pandas Select Columns** for selecting columns, **Pandas Select Rows** to select rows by a filter condition.
@@ -91,8 +99,9 @@ This node has been copied to display text without requiring the user to install
## Displaying DataFrame contents
Use **Pandas Show DataFrame** node. When the number of rows is large, Pandas automatically hides middle rows during string conversion, so the display size should be always manageable.
## Showing Show DataFrame statistics
Use **Pandas Summary**.
## Extracting DataFrame statistics
Use **Pandas Summary** to extract statistics then connect the output to **Pandas Show Text** for display.
![Pandas Summary](images/summary.png)
## Sorting DataFrame by a column
Use **Pandas Sort**.