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Questions tagged [gadfly]

Gadfly is plotting package for the Julia programming language.

"Gadfly is a system for plotting and visualization based largely on Hadley Wickhams's ggplot2 for R, and Leland Wilkinson's book The Grammar of Graphics."

It is built upon Julia programming language

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How to add Legend in a graph when using package Gadfly.jl in Julia

I am using Julia for Financial Data Processing and then plotting graphs based on the financial data. on X-Axis of graph I am plotting dates (per day prices) on Y-Axis I am plotting Stock Prices, MovingAverage13 and MovingAverage21 I am currently…
Jay Dharmendra Solanki
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Julia: Plot matrix with Gadfly.jl

I'm trying to plot a matrix with Gadfly, like I can do with PyPlot's matshow: using PyPlot p = eye(5) p[5,5] = -1 matshow(p) But I took a look at the docs, and found nothing. How can I do it with Gadfly?
prcastro
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Are Gadfly plots currently composable?

Is there currently a way to add plot elements together in Gadfly.jl? For example, in R if I have another function that returns a ggplot and I want to add a title to it, I'd do the following: p <- makeMyPlot() p + ggtitle("Now it has a title") Is…
Ben Hamner
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Render Gadfly plots directly to a Gtk canvas

Is it possible to render a Gadfly plot directly to a canvas? I would like to develop a Julia GUI using gtk which renders Gadfly plots. I am hoping for something along the lines of: some_plot = plot(x=[1,2,3],y=[4,5,6]) draw(ctx::CairoContext,…
Mageek
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How to add custom color map in Gadfly.jl?

What is the best way of adding a custom color map to a theme in Gadfly.jl? Say if I create a new color map as follows: n = 12 color_map = distinguishable_colors(n, Color[LCHab(50, 60, 290)], transform=c -> deuteranopic(c, 1), …
tlnagy
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Labelling functions in Gadfly plot

Plotting functions directly is easy in Gadfly: plot([sin, cos], 0, 25) This gives my two differently colored lines, automatically labelled in the legend as something like f_1 and f_2: How can I change the default names in the "Color" legend?
phipsgabler
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How to I create a labelled scatter plot?

I would like to draw a labelled scatterplot, like shown below, in Gadfly. (Source: http://support.sas.com/documentation/cdl/en/statug/63033/HTML/default/images/renda.png) How can I do this? The scatter plot is easy: using Gadfly X = [1, 2, 2, 3, 3,…
Frames Catherine White
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How to pass a function to julia Gadfly Theme parameter

I make a plot like this: plot( layer(x=sort(randn(1000),1), y=sort(randn(1000),1), Geom.point), layer(x=[-4,4], y=[-4,4], Geom.line(), Theme(default_color=color("black")))) As you can see, the white circle around the points makes the high…
Skeppet
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setting point sizes when using Gadfly in Julia

In my attempts to practice Julia, I've made a program which draws a bifurcation diagram. My code is as follows: function bifur(x0,y0,a=1.3,b=0.4,n=1000,m=10000) i,x,y=1,x0,y0 while i < n && abs(x) < m x,y = a - x^2 + y, b * x …
Ali
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Does Gadfly support LaTeX in plot titles and labels?

I am interested in using Greek letters and math symbols in the title and labels for a Gadfly plot in Julia. Does anyone know of a way to do this, or is this not supported (yet)?
buruzaemon
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Configuring the browser used to display Gadfly plots in Julia

I am using Julia 0.4.5 on Windows 7. When I invoke Gadfly.plot, Internet Explorer opens up to display the plot. How can I configure Julia to use a browser of my choice (like Google Chrome) to display Gadfly plots?
buruzaemon
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How to set figure size or plot size in a Gadfly plot (using Julia)?

I would like to set the width (and height) of my Gadfly plot to adjust the aspect ratio in a hstack plot. Orginal plot: using Gadfly p1 = Gadfly.plot(x=[1,2], y=[3,4], Geom.line) hstack plot (to be adjusted): using Gadfly p1 = Gadfly.plot(x=[1,2],…
René
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Julia plot function array issues

Having come from Matlab I am struggling to work out why the following does not work: plot(x=rand(10),y=rand(10)) Produces a graph correctly. x=rand(10) y=rand(10) plot(x,y) produces error: ERROR: plot has no method matching…
Alexander Ridgers
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Julia plotting unknown number of layers in Gadfly

I'm trying to create a plot in Julia (currently using Gadfly but I'd be willing to use a different package). I have a multidimensional array. For a fixed dimension size (e.g. 4875x3x3 an appropriate plot would be: p=Gadfly.plot( …
bdeonovic
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How to annotate a Gadfly heatmap?

Coming from Python I'm trying to reproduce this Seaborn plot in Julia using the Gadfly package. I've two questions: How to annotate this heatmap with the actual values per cell without "duplicating" lines of code? And how to modify the xticks to…
René
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