# Tagged Questions

A bar plot or bar chart, is a graph of the frequency of categorical data. It is differentiated from a histogram because in a bar plot, the data are inherently categorical.

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### Stacked Bar Plot in R [migrated]

I've looked at the similar questions on here regarding stacked bar plots in R, but I'm still not having any luck. I have created the following data frame: ...
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### Represent data across multiple categories and sub categories

The data contain category and sub-category distributions. The categories are topics in a quiz such as: Music, Sports, Business. Each category has three levels to choose from: Basic, Standard and ...
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### What kind of Diagram to visualize Results from Software Usability test?

I know how to use R but I am kind of stuck on the statistical part here: I need to visualize the results from a software usability test where the total number of clicks of each tester for every one ...
2k views

### How to plot a mekko chart in Excel?

So a question you will have from here! Q: What is Mekko? A. Its like a histogram. The bar chart can show information in two axes. Normally in a bar chart the y axis shows the variation and x shows ...
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### How to visualize two bar charts with very different scales without looking redundant

More an aesthetics question to do with presentation of statistical data, say you have 2 sets of data, speed weight a 2.2 500 b 4.7 222 c 7.3 999 d 3.1 ...
461 views

### Can I pass an “at” parameter for the x-axis locations of bars, to an R barplot?

Hi in base graphics in R, I would like to overlay a bar plot on a chart which has irregularly spaced points on a curve. The bars should represent the change in these points since the previous sample. ...
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### Calculating standard error and attaching an error bar on ggplot2 bar chart

Given a minimal dataset where am looking for the occurrence of a certain motif within a dataset of 500 observations. with_motif represents obervations with the specified motif and without_motif are ...
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### Drawing multiple barplots on a graph in R

I would like to plot four barplots on a single graph in R. I have used the following code. Here, how can keep a legend on top of the graph, specifically the legend should be between 2 and 3 barplots. ...
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### How would one visualize this data using bar charts?

I am using Google's visualization API for drawing charts that show files downloaded each day. I don't know if this is the best idea, but I am thinking of showing download counts on the Y-axis, ...
190 views

### Is it true that horizontal and vertical bar charts are in different length for human eye? [closed]

Is it true that horizontal and vertical bar charts are in different length for human eye?
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### Postscript in R: How to remove a large left margin (on y axis)

I have a problem. I am creating a wide barplot (50x grouped 4 columns) and printing it to ps. However the figure does not fit to printed ps - the x axis goes out of a page. It would fit if only I ...
575 views

### Group vs Stacked Bar Plots

What are the appropriate uses for a grouped vs a stacked bar plot?