Andre Silva

Andre Silva has asked 4 questions and find answers to 16 problems.

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About

Interested in database, GIS, programming and statistics.

profile for Andre Silva on Stack Exchange, a network of free, community-driven Q&A sites

Andre Silva questions

How to evaluate a condition dependent on statistics within groups of categories?
Replace groups of text all together with gVim
Retrieve number of observations in clusters (k) under height (z)

Andre Silva answers

Finding circular references within PostgreSQL table?
Adjust spacing between text in horizontal legend
Change outline and fill colors of histogram with qplot
Saving ggmap object to a file which can be reused?
Controlling legend and colors for raster values in R?
Spacing between boxplots in ggplot2
Duplicate a column in data frame and rename it to another column name
Reading an ASC file into R
Creating a density histogram in ggplot2?
CairoPNG increases text size outside plot margins