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Data Visualization

Choose and build the right chart for your marketing data. A chart-type reference (bar, line, funnel, scatter, heatmap, and more) covering when to use each and how to read it, paired with mockup generators for charts and data tables and guidance on turning metrics into a clear data story.

29 curated resources across metrics, tools, guides, and articles

Metrics & Definitions

Core glossary terms, formulas, and benchmark context for this topic.

Charts

Horizontal Bar Chart

A chart that uses horizontal bars of varying lengths to represent and compare data values across categories.

Charts

Vertical Bar Chart

A chart that uses vertical bars of varying heights to represent and compare data values across categories.

Charts

Grouped Bar Chart

A chart that displays multiple bars for each category to compare different metrics or groups side by side.

Charts

Stacked Bar Chart

A bar chart variation where bars are divided into segments that represent different components of a total.

Charts

Line Chart

A visualization that displays data points connected by straight lines to show trends and patterns over a continuous interval.

Charts

Area Chart

A chart that displays quantitative data using the area between the line and axis to emphasize magnitude of values over time.

Charts

Funnel Chart

A visualization that displays sequential data as it moves through a process, typically showing decreasing values at each stage.

Charts

Pie Chart

A circular chart divided into sectors representing proportions of a whole.

Charts

Scatter Plot

A chart that displays the relationship between two numeric variables.

Charts

Histogram

A chart that displays the distribution of continuous data using adjacent bars.

Charts

Heat Map

A two-dimensional visualization using color intensity to represent values.

Charts

Stacked Area Chart

A variation of the area chart where multiple data series are stacked on top of each other to show both individual values and their contribution to the total.

Charts

Sparkline

A small, word-sized data visualization that shows trends without axes or coordinates, designed for inline use.

Charts

Box Plot

A standardized way of displaying data distribution based on quartiles.

Charts

Bubble Chart

A multi-variable chart that plots points with size representing a third variable.

Charts

Chord Diagram

A circular visualization showing relationships between entities through arcs and curves.

Charts

Density Plot

A smoothed representation of the distribution of a numeric variable.

Charts

Donut Chart

A ring-shaped chart that displays proportional data with enhanced readability and nesting capabilities.

Charts

Network Graph

A visualization of interconnected entities using nodes and edges.

Charts

Radar Chart

A visualization that displays multivariate data as a two-dimensional chart with three or more quantitative variables.

Charts

Sankey Diagram

A flow diagram where the width of arrows represents the quantity of flow.

Charts

Stream Graph

A variation of stacked area chart with smooth, flowing curves and a centered baseline.

Charts

Treemap

A hierarchical visualization using nested rectangles to show proportions.

Charts

Word Cloud

A visual representation of text data where size represents frequency.

Tools & Calculators

Interactive calculators, analyzers, and generators to apply these concepts.

Guides

Educational guides and platform specifications.

Articles & Benchmarks

Deep dives, benchmark reports, and strategic analysis from the AdSights blog.

Overview

Choosing a chart is a decision about the question, not the data. Before picking a type, name the relationship you want the reader to see: a comparison between categories, a trend over time, a part-to-whole breakdown, a distribution, a relationship between two variables, or a drop-off through stages. Each of those maps to a small set of chart types that encode it honestly — and a much larger set that will technically render but mislead.

For most marketing reporting, four families do the heavy lifting. Bar charts (horizontal when labels are long or categories are ranked, vertical for a handful of ordered categories) win comparisons. Line and area charts own change over time — they match how we read left-to-right and make trends, seasonality, and inflection points obvious. Funnel charts express stage-to-stage conversion and where prospects drop. Scatter plots reveal relationships, such as spend versus ROAS across campaigns, that a bar chart flattens away.

Part-to-whole is where most dashboards go wrong. A pie or donut chart is readable only with two or three slices; beyond that, a sorted horizontal bar or a stacked bar communicates share far more accurately because the human eye compares lengths better than angles. Distribution questions — "is this average hiding a bimodal split?" — call for a histogram or box plot, not a single summary stat that a noisy metric can quietly distort.

Whatever you choose, the craft is in the defaults: start bar axes at zero, sort ranked bars by value rather than source order, label directly instead of forcing a legend hunt, and pick a color palette that survives color-blindness and grayscale printing. The tools below let you mock up any of these chart types — and the accompanying data table — with realistic styling before you build the real thing, while the glossary entries cover when each one is the right call.

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