Extract Columns and Heatmap

Extract target columns and render them as a heatmap table.

Intermediate~3 mincsvheatmapanalytics

Use case

Use this to focus on key metrics and quickly inspect relative intensity patterns.

Workflow overview2 steps0 / 2 completed~3 min

Follow the steps from left to right for a quick overview, then use the inline stepper below to run each tool.

Extract target columns and render them as a heatmap table.

Current focusStep 1 · CSV Column Extractor

0% complete

Step 1csv-tools Waiting

CSV → CSV

Extract columns

CSV containing only the specified columns.

Step 2csv-tools Waiting

CSV → RENDERED-TABLE

Render heatmap

Workflow marker while heatmap table is rendered in UI.

Run this workflow inline

Work through each tool step here. Running a step automatically prepares the next step with the correct handoff value.

Workflow shortcut

Next unlocked step: Step 1 · CSV Column Extractor

Progress is stored locally in this browser.

Step 1Ready to runcsv-tools

Keep only the columns you need. Specify column names and get a slimmed-down CSV.

Columns to keep

Comma-separated column names, for example: age,city

Paste the CSV to filter and use the separate columns field above to pick columns to keep.

CSV containing only the specified columns.

Run this step to process the current input and prepare the next workflow stage.

Step 2Lockedcsv-tools

Render CSV as a color-graded table where numeric cells are colored from cool (low) to warm (high) within each column.

Complete the previous step first

This step unlocks automatically after all earlier workflow steps are completed successfully.

Paste CSV with headers and numeric columns to color-map values.

Workflow marker while heatmap table is rendered in UI.

Run this step to process the current input and prepare the next workflow stage.