Stacked Bar Charts | Visualize Compositional Breakdown by Category

Stacked Bar Charts display how multiple subcategories contribute to a total across different categories. Ideal for illustrating part-to-whole relationships, they enable simultaneous comparison of overall values and subgroup compositions.

The Edilitics Visualization module allows users to create Stacked Bar Charts using a point-and-click interface. Charts are built on governed datasets, ensuring that all users visualize consistent logic, filters, and formatting across dashboards—no manual aggregation or design inconsistencies.


When to Use a Stacked Bar Chart

Use CaseWhy This Chart Works
Compare parts of a wholeSegmented bars make subcategory contribution visually obvious
Show total + subgroup breakdownsEach bar encodes both total height and relative segment size
Analyze stacked metrics over timeWorks well for grouped intervals like monthly or quarterly totals
Highlight top contributorsReveals dominant segments within a stacked distribution
Use in dashboards with legendsEfficiently communicates multi-metric breakdowns at a glance

Chart Configuration in Edilitics

Inputs Required

  • 1 Category Field (Column)

    Used for grouping bars (e.g., Region, Department, Time Period)

  • 2–10 Numeric Fields (Rows)

    Used as stacked components within each bar (e.g., Product A, Product B, Product C)


How to Configure a Stacked Bar Chart

  • Choose "Stacked Bar" from the Chart Library

  • Assign 1 category field as your x-axis

  • Assign 2–10 numeric fields as row-level metrics to stack

  • Apply aggregations as needed

    Supported options include Sum, Count, Average, Median, etc.

  • Customize formatting via the Format tab, including:

    • Bar color per row (auto-generated or manually assigned)

    • Axis configuration (labels, font, precision)

    • Gridlines and data labels

    • Legend visibility and placement

  • Enable interactivity

    • Tooltips on hover with value + label display

    • Filters and drilldown capabilities

    • Segment-wise data labels (toggleable)

  • Embed into dashboards

    Use multi-chart layouts to compare stacked breakdowns across entities or time.


Feature Highlights

Legend-Based Color Mapping

  • Each numeric field (row) is assigned a color for its corresponding stack segment.

  • Colors can be auto-generated via gradient or customized via theme palette.

  • A live legend shows field-label mapping, with visibility toggles per metric.

Segment Label Customization

  • Bar segments support data label styling for clarity:

    • Font weight, size, and casing

    • Display units (K, M, B), prefix/suffix

    • Threshold-based visibility logic

Dynamic Tooltip Engine

  • Shows values per segment on hover with precise formatting:

    • Scientific, currency, decimal, and percentage formats supported

    • Fully theme-aware (light/dark)

    • Position auto-adjusts based on chart size and overflow conditions

Stack Ordering Controls

  • Stack segments are ordered row-wise by default but can be reordered for emphasis

  • Consistent ordering across all bars ensures better comparative readability

Custom Legends & Filtering

  • Legend-driven filtering allows toggling segments on/off in real-time

  • Enables focused analysis on specific contributors without changing the dataset

Data Label Placement Options

  • Labels can be shown inside or above each segment

  • Supports overlap handling and cutoff limits to avoid clutter


Best Practices for Stacked Bar Charts

PracticeWhy It Matters
Limit to ~5–7 stacks per barToo many segments reduce clarity and visual differentiation
Use contrast for subcategory colorsEnhances legibility when stacked bars have similar values
Maintain consistent order across barsEnsures subcategory comparison is intuitive
Add tooltips for dense chartsHover-based interaction helps uncover exact values in crowded charts
Start y-axis at zeroGuarantees that total bar height is visually accurate
Keep legends visibleViewers must understand which color represents which segment

📌 Learn more: Formatting & Tooltip Settings


How Edilitics Is Different

Unlike tools that allow freeform stacking without safeguards, Edilitics ensures:

  • All stacked bar charts are created from pre-cleansed, shared datasets

  • Field ordering, color mapping, and formatting are standardized across users

  • Legends, labels, and axes follow workspace-wide visual governance

The result is consistent, credible visualization that scales across teams and dashboards.


Stacked Bar Charts are one of the most effective ways to analyze part-to-whole relationships within categories. With governed datasets, rich formatting tools, and interactive controls, Edilitics makes it easy to produce visualizations that are both informative and presentation-ready.

Need Assistance? Edilitics Support is Here for You!

Our dedicated support team is ready to assist you. If you have any questions or need help using Edilitics, please don't hesitate to contact us at support@edilitics.com. We're committed to ensuring your success!

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