Archive for How-Tos

How to Place Labels Directly on Top of Your Line Graph

How to Place Labels Directly on Top of Your Line Graph

I recently discussed four options for labeling line graphs. A personal favorite is to place the labels directly on top of the data points, like this: There’s been a lot of interest in this labeling technique, so here’s your step-by-step tutorial!   First, set up…

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Quickly Visualizing Patterns with Excel’s Data Bars

Quickly Visualizing Patterns with Excel’s Data Bars

Data bars are miniature within-cell bar charts. I primarily use them to quickly explore patterns in my dataset. Sometimes I decide to make an actual bar chart of the data later on. Other times, I’m simply using these tiny charts to help my brain spot…

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Adjusting Your Bar Chart’s Spacing in Excel

Adjusting Your Bar Chart’s Spacing in Excel

Let’s pretend you’re graphing age distributions for a given county. You carefully formatted your histogram: you removed the border, lightened the grid lines, wrote a descriptive title and subtitle, selected customized RGB color codes, and called attention to a section of the graph with the saturated action…

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How Data Visualization Supports Decision Making

How Data Visualization Supports Decision Making

The only thing I love more than analyzing research data is analyzing personal finance data. In both cases, simple descriptive statistics and basic charts can shine a spotlight on interesting patterns and help people choose their course of action. Not too long ago, a friend…

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Four Steps: Social Network Analysis by Twitter Hashtag with NodeXL [Guest post by Johanna Morariu]

Four Steps: Social Network Analysis by Twitter Hashtag with NodeXL [Guest post by Johanna Morariu]

Note from Ann: Today’s guest post is from Johanna Morariu, Director of Innovation Network, AEA DVRTIG Chair, and dataviz aficionado. Basic social network analysis is something EVERYONE can do. So let’s try out one social network analysis tool, NodeXL, and take a peek at the…

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