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Lernen Building Clear Visual Reports for Decision-Makers | Communicating EDA Insights
Exploratory Data Analysis with Python

bookBuilding Clear Visual Reports for Decision-Makers

Designing visual reports for decision-makers in a retail context requires you to focus on clarity, relevance, and visual hierarchy.

Begin by organizing your report with a logical layout that guides the viewer from high-level insights to more detailed analyses. Use grid-based layouts or side-by-side subplots to compare key metrics, such as sales across regions or product categories. Place the most critical findings at the top or left of the report, where they are most likely to be noticed.

Follow these key guidelines:

  • Arrange plots and tables to create a clear flow from summary to detail;
  • Use a consistent and intentional color palette to highlight trends, anomalies, or important segments;
  • Avoid using too many colors—rely on accent colors to draw attention to actionable data points, such as underperforming products or exceptional sales growth;
  • Add concise, descriptive titles and direct annotations to all figures;
  • Annotate charts with key numbers or short explanations so the message is clear even without extra context;
  • Maintain enough whitespace to prevent clutter and make information easy to absorb.

Always keep the viewer’s focus on actionable insights, and design your report so busy stakeholders can quickly understand the main points.

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import matplotlib.pyplot as plt import pandas as pd import seaborn as sns # Sample retail data sales = pd.DataFrame({ "Region": ["North", "South", "East", "West"], "Total Sales": [120000, 95000, 78000, 110000], "Growth Rate (%)": [5.2, 3.8, 2.1, 4.7] }) fig, axs = plt.subplots(1, 2, figsize=(12, 5)) # Bar plot: Total Sales by Region sns.barplot(x="Region", y="Total Sales", data=sales, ax=axs[0], color="steelblue") axs[0].set_title("Total Sales by Region") axs[0].set_ylabel("Sales (USD)") axs[0].set_xlabel("") for i, v in enumerate(sales["Total Sales"]): axs[0].annotate(f"${v:,}", (i, v + 2000), ha="center", fontweight="bold", color="navy") # Line plot: Growth Rate by Region sns.pointplot(x="Region", y="Growth Rate (%)", data=sales, ax=axs[1], color="darkorange", markers="o") axs[1].set_title("Growth Rate by Region") axs[1].set_ylabel("Growth Rate (%)") axs[1].set_xlabel("") for i, v in enumerate(sales["Growth Rate (%)"]): axs[1].annotate(f"{v}%", (i, v + 0.2), ha="center", fontweight="bold", color="darkorange") fig.suptitle("Retail Sales Performance Overview", fontsize=16, fontweight="bold") plt.tight_layout(rect=[0, 0, 1, 0.95]) plt.show()
copy

Before sharing your EDA report with retail decision-makers, review this checklist to ensure your findings are clear, actionable, and tailored to business needs:

  • Begin with a concise executive summary highlighting top insights;
  • Use clear, descriptive titles and direct annotations for all figures;
  • Prioritize visuals that address specific business questions or KPIs;
  • Highlight actionable trends, outliers, or segments with color or callouts;
  • Limit each page or slide to a manageable number of visuals;
  • Ensure all axes, legends, and annotations are easy to read and jargon-free;
  • Provide context for each chart, such as time period or data source;
  • End with clear recommendations or next steps based on the data;
  • Review the report for visual balance, clarity, and alignment with audience priorities.
question mark

Which of the following are important checklist items when reviewing an EDA report for retail decision-makers?

Select the correct answer

War alles klar?

Wie können wir es verbessern?

Danke für Ihr Feedback!

Abschnitt 5. Kapitel 3

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bookBuilding Clear Visual Reports for Decision-Makers

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Designing visual reports for decision-makers in a retail context requires you to focus on clarity, relevance, and visual hierarchy.

Begin by organizing your report with a logical layout that guides the viewer from high-level insights to more detailed analyses. Use grid-based layouts or side-by-side subplots to compare key metrics, such as sales across regions or product categories. Place the most critical findings at the top or left of the report, where they are most likely to be noticed.

Follow these key guidelines:

  • Arrange plots and tables to create a clear flow from summary to detail;
  • Use a consistent and intentional color palette to highlight trends, anomalies, or important segments;
  • Avoid using too many colors—rely on accent colors to draw attention to actionable data points, such as underperforming products or exceptional sales growth;
  • Add concise, descriptive titles and direct annotations to all figures;
  • Annotate charts with key numbers or short explanations so the message is clear even without extra context;
  • Maintain enough whitespace to prevent clutter and make information easy to absorb.

Always keep the viewer’s focus on actionable insights, and design your report so busy stakeholders can quickly understand the main points.

123456789101112131415161718192021222324252627282930313233
import matplotlib.pyplot as plt import pandas as pd import seaborn as sns # Sample retail data sales = pd.DataFrame({ "Region": ["North", "South", "East", "West"], "Total Sales": [120000, 95000, 78000, 110000], "Growth Rate (%)": [5.2, 3.8, 2.1, 4.7] }) fig, axs = plt.subplots(1, 2, figsize=(12, 5)) # Bar plot: Total Sales by Region sns.barplot(x="Region", y="Total Sales", data=sales, ax=axs[0], color="steelblue") axs[0].set_title("Total Sales by Region") axs[0].set_ylabel("Sales (USD)") axs[0].set_xlabel("") for i, v in enumerate(sales["Total Sales"]): axs[0].annotate(f"${v:,}", (i, v + 2000), ha="center", fontweight="bold", color="navy") # Line plot: Growth Rate by Region sns.pointplot(x="Region", y="Growth Rate (%)", data=sales, ax=axs[1], color="darkorange", markers="o") axs[1].set_title("Growth Rate by Region") axs[1].set_ylabel("Growth Rate (%)") axs[1].set_xlabel("") for i, v in enumerate(sales["Growth Rate (%)"]): axs[1].annotate(f"{v}%", (i, v + 0.2), ha="center", fontweight="bold", color="darkorange") fig.suptitle("Retail Sales Performance Overview", fontsize=16, fontweight="bold") plt.tight_layout(rect=[0, 0, 1, 0.95]) plt.show()
copy

Before sharing your EDA report with retail decision-makers, review this checklist to ensure your findings are clear, actionable, and tailored to business needs:

  • Begin with a concise executive summary highlighting top insights;
  • Use clear, descriptive titles and direct annotations for all figures;
  • Prioritize visuals that address specific business questions or KPIs;
  • Highlight actionable trends, outliers, or segments with color or callouts;
  • Limit each page or slide to a manageable number of visuals;
  • Ensure all axes, legends, and annotations are easy to read and jargon-free;
  • Provide context for each chart, such as time period or data source;
  • End with clear recommendations or next steps based on the data;
  • Review the report for visual balance, clarity, and alignment with audience priorities.
question mark

Which of the following are important checklist items when reviewing an EDA report for retail decision-makers?

Select the correct answer

War alles klar?

Wie können wir es verbessern?

Danke für Ihr Feedback!

Abschnitt 5. Kapitel 3
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