Linked Questions

14
votes
2answers
2k views

Unexpected clash between babel and pgf spy

The following example taken from the pgfplots manual (p. 121) works fine only if the line loading babel is commented \documentclass{article} \usepackage[frenchb]{babel} % this is the troubelsome ...
3
votes
1answer
10k views

How to draw a plot from .xls file in pgfplot?

I want to read .xls format file in pgfplot to draw a graph. I couldn't find how to do that. Is it possible to do that? I have attached a small .xls file here for which I want to compute plot. http:/...
7
votes
2answers
6k views

pgfplots input parse error with expression

Hi there I got the following problem at hand. I load my plot data automatically from an external .csv file and manipulate it via a simple expression (conversion from ms to seconds) before plotting it ...
3
votes
2answers
4k views

Plot logged data from external CSV file

Is it possible to plot data of the following sort in LaTeX? Since the data is huge, sourcing it from an external file would be desired, but not necessary.
6
votes
1answer
3k views

pgfplots: Remove data points without changing the original table

I would like to know a way to remove one or more data points from a plot, using pgfplots, generated by an external table "data.csv". In the minimal example below, I would like to remove the third ...
2
votes
1answer
1k views

pgfplots - how to draw seconds from csv in hours:minute format?

I have data in a .csv file with seconds as x values. I'd like to tick the x axis in hours:minute formate e.g.: 0:00 , 0:30 , 1:00 , 1:30 ... How do I have to redefine the interpretation of values to ...
5
votes
1answer
1k views

How to draw a 3D path from points generated within tikz

Let me be specific by posting an example: The following small code draw a piece of helix (an ugly one) \documentclass[12pt]{article} \usepackage{amsmath} \usepackage{tikz} \begin{document} ...
1
vote
1answer
602 views

Series of vertical bar plots from table data

I'm trying to achieve something a little ambitious and I'm stuck with how to manipulate table data with pgfplots and pgfplotstable. I have a data file with benchmark results of a number of different ...
1
vote
1answer
369 views

I would like to plot kaplan-meier curve in latex

I am writing my M.Sc. thesis in biochemistry. I am working on breast cancer. I have plotted survival curves with external software. I am writing my thesis with latex (love it) but would like the ...
1
vote
1answer
105 views

Show x-labels as time every two hours with pgfplots{dateplot}

I'm trying to plot a simple graph from .csv. I'm using the answer of https://tex.stackexchange.com/a/83929/164280 as basis. I get a could not parse input '00:00:00' as floating point error. I do want ...
1
vote
1answer
126 views

PGFPlots - Missing number, treated as zero error - when loading data from file

I am drawing a heatmap/scatter plot with the mark colour determined based on a score. I have mapped scores to Red, Green and Blue values, and trying to colour the marks based on the RGB values. The ...
0
votes
0answers
73 views

how can I plot this with Tikz

I want to use Tikz to draw the image below, I have data for the values of x, y and u/u_b