Equation-driven smoothly shaded concentric shapes?

Background Looking to create interesting video transitions (in grayscale). Problem Given equations that represent...

Two scales in the same axis?

I'm not sure if it's possible do what I want to. I want to draw an x axis with two scales like the picture below. Th...

Plot with a grid?

I am looking for a type of plot that is essentially a grid. For example, there will be 10 columns and 50 rows. For e...

Graphing lat/long data points on US map 50 states including Alaska & Hawaii?

I'm trying to create a bubble plot similar to this bubble plot from plot.ly with all 50 US states, with Alaska and H...

How to only make one legend name italic in base R plot??

I want to add a legend to a plot in which only one of the legend names is italicized. I'm using plot() in base R. ...

italics and normal text in a main plot title?

I am plotting a graph in R but the italics function and it is being pretty frustrating under the main title: Mapped...

How can I remove the line aesthetic from a ggplot2 legend??

I have a plot where I would like to use different colors for the points but plot the linear regression based on all ...

R: Color overlaps in Venn diagram by size of overlap?

I think Venn diagrams are an extremly usefull way of comparing data. The problem is that as soon as I start having m...

R programming: How do I get Euler's number??

For example, how would I go about entering the value e^2 in R? ...

R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.??

Does R have a concept of += (plus equals) or ++ (plus plus) as c++/c#/others do? ...

How to draw clock in R??

I am working on R and trying to draw a clock using a pie chart. code: pie(c(25,20,15,10,10,30), labels = c(1,...

Mann Whitney critical value in R is different from the table values?

I'm using qwilcox(0.05, 5, 7) to find critical value in R and it gives me the result 7, while in the table with conf...

Finding critical values for the Pearson correlation coefficient?

I'd like to use R to find the critical values for the Pearson correlation coefficient. This has proved difficult t...

Continuous gradient color & fixed scale heatmap ggplot2?

I'm switching from Mathematica to R but I'm finding some difficulties with visualizations. I'm trying to do a heatm...

How to scale legend box or enlarge font size in the legend box in R?

I am using the following code to plot some gamma distributions. par(mfrow=c(2, 2)) a = 0.5; b = 2 curve(dgamma(x, ...