Graphs are (1) graphs functions or (2) sets of nodes and edges.

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Trying to make an automatic histogram (in pgfplots?)

How can I convert the automatic table generated by the macro, to an automatic histogram? Is the best way do it using pgfplots? \documentclass{article} \RequirePackage{ifthen} ...
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149 views

Heavy arrow tips for xy-pic

Arrows in xy-pic have narrow heads, but I need heavy tips for my graphs. I tried the following arrow definition, but the tip of the arrow enters into the circle of graph node. \documentclass{report} ...
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PgfPlots bar with missing data causes columns to be “misplaced”

I looked for a similar problem here in SE but I couldn't find it. It's just driving me crazy :| Here is a MWE: \documentclass[xcolor=dvipsnames, 10pt, pdflatex]{beamer} \usepackage[utf8x]{inputenc} ...
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How to color groups of bars in a graph, coming form an external file?

I have a graph displaying bars and error bars, the numbers comming from an external .dat, being simply black and white. And this is how I got there: \documentclass[12pt]{report} ...
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60 views

Plotting Multiple Time Series plots in LaTeX using PGFplots and txt files - Relativity Issues

I have a problem with plotting multiple time series plots in a single graph in Latex. Background: I have three products - Potatoes, Apples, and Oranges. Each products' historical price and ...
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179 views

Tikz edge label position

Is there a way to set the location of the position of edge label when using the tikz graph package? I attempted to look for samples of this being done in the manual, but was unable to find any ...
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100 views

Drawing the area under the curve of a function in LaTeX

Could you give me some guidance for producing a simple graph showing the integral of a function as the area under its curve?
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82 views

ASCII graphs in LaTeX document?

I have ASCII graphs which I want to get nicer like the below. How can I embed ASCII graphs nicely converted to LaTeX document? Input 11 11 01 10 <-> 10 01 00 ...
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ProTeXt can't find tikzlibrary graphdrawing

I've been trying to draw a nice graph for my Computer Systems course, and have run into the following issue. When I try to include the TikZ library "graphdrawing" the compiler fails to find it. Here ...
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Extracting coordinates from a picture to recreate a shape using asymptote

In @g.kov's excellent solution to a question of mine on how to draw "blobs", he seems to have extracted a large batch of coordinates from a picture that I posted in my question. How did he do this? I ...
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96 views

My graph will compile in metapost but the x and y axis scaled is off

beginfig(1); numeric u; path xaxis,yaxis; u=0.5in; yaxis= (0,-4.1u) -- (0,4.2u); xaxis= (-4.1u,0 )-- (4.2u,0); pickup pencircle scaled 1pt; drawarrow xaxis; drawarrow yaxis; pickup pencircle scaled ...