Plotting interface and wrapper for several julia plotting packages
Questions tagged [plots.jl]
205 questions
1
vote
1 answer
Inconsistent MethodError: only exists outside call to plots
This is code that works fine:
function band_limited_interpolation()
h=1
xmax=10
x = -xmax:h:xmax
xx = -xmax-h/20:h/10:xmax+h/20
v = x .== 0
function p(v)
p = zeros(size(xx))
for i in…
cj wyett
- 152
- 6
1
vote
1 answer
Change image resolution when exporting png with plotly.js backend
How can I change size of output png when plotting in Julia with plotlyjs backend?
Here is my code:
plotlyjs()
a = [1,2,3]; b = [1,2,3];
p = scatter(a, b);
plot!(p, size=(500, 500))
savefig(p, "test.png")
Julia plot window is 500x500 but exported…
Toivo Säwén
- 1,905
- 2
- 17
- 33
1
vote
1 answer
Add tag with coordinates to plot in Plots.jl
I have a plot with intersecting lines:
And I would like to add a tag or pointer which point to the intersection and display the coordinates of the intersection. Something like this:
I know the coordinates of the intersection and I know that the…
Velitar
- 21
- 3
1
vote
1 answer
How to prevent StatsPlots.jl reordering categorical data
If I plot a boxplot using StatsPlots.jl with categorical data on the x axis, StatsPlots.jl orders the axis alphabetically. How can I stop this from happening?
using DataFrames
using StatsPlots
plotly()
df = DataFrame(grade=[rand(4:0.5:6, 40)...,
…
Jonas
- 1,401
- 9
- 25
1
vote
1 answer
Julia: How can I align x axises in grid plot with Plots.jl?
I want to align the x-axises from a heatmap and an areaplot with Plots.jl:
But the thing is that the colorbar disaligns the axes. Any ideas to actually achieve this or any work around that could be useful?
My main plot function looks like…
DisabledWhale
- 771
- 1
- 7
- 15
1
vote
1 answer
Plotting the same plot twice as subplots
I want to create a plot with a couple of subplots using Plots.jl. Here's an example:
using Plots
gr()
p = plot(1:10, 1:10)
q = plot(1:10, 10:-1:1)
plot(p, q)
That works exactly as expected! But say I want to use the same plot twice like…
Dan
- 11,370
- 4
- 43
- 68
1
vote
1 answer
Creating a subplot after adding plots using for loop
I have dataframe with an id column. I want to filter the dataframe for a specific id and then add data from columns to a plot (This part is done using a for loop). And finally, I want to add the plots (3 in this case) into a subplot. I have achieved…
imantha
- 2,676
- 4
- 23
- 46
1
vote
1 answer
showcols not defined in Julia
I was working with a CSV file and I want to check for missing values in each column in that file using showcols but Julia Repl throws an error. Should I use any package for that
uma_8331
- 89
- 5
1
vote
1 answer
Passing labels to Plots.jl histogram
I am new to Julia and was wondering how to pass labels to the Histogram function in Plots.jl package.
using Plots
gr()
histogram(
data[:sentiment_labels],
title = "Hstogram of sentiment labels",
xlabel = "Sentiment",
ylabel =…
imantha
- 2,676
- 4
- 23
- 46
1
vote
1 answer
How do I convert ArrayFire Image to Julia Image?
I want to use the plotting functionality of Plots.jl with an image loaded using the load_image() function of ArrayFire.
What I have is :
AFArray: 1000×300×3 Array{Float32,3}
What I want is :
300×1000 Array{RGB{Any},2} with eltype RGB
I couldn't be…
atachsin
- 173
- 10
1
vote
1 answer
How to identify standalone spheres in Julia?
How is it possible to get rid of standalone spheres? Or how can I manipulate the data set, that I don't plot spheres, which are not connected together? (Means the surface of a sphere does't touch another sphere)
In the example there are some spheres…
Tom
- 100
- 6
1
vote
0 answers
Plots.jl Precompile fails using Julia v1.5.1 under Windows 2012 R2
Just installed Julia v1.5.1 under Windows 2012 R2. Get similar error to what was reported here:
I got a message "using Plots" in Julia and I do no how to resolve it
If I follow the steps seen here for MacOS Catalina…
jort
- 33
- 1
- 4
1
vote
0 answers
Plot a line with multiple markershapes
Trying to plot a line where each point has its own markershape, I tried:
using Plots
xs = [1, 2, 3]
ys = [2, 3, 2.4]
markers = [:x, :hexagon, :none]
plot(xs, ys, markershape=markers)
But that gives the following, which only has xs as markers:
I…
miha priimek
- 919
- 6
- 20
1
vote
0 answers
julia how to use Plots
When I try and use Plots, It errors. Please help me, how can I deal with it? I am using Julia v1.3.0 and did Pgk.add("Plots") to downloads so I don't know why I have this problem... Is the version of Julia or the Plots package wrong? (I am on…
王毅鹏
- 11
- 2
1
vote
1 answer
Can I assign specific values from a ColorGradient to a marker?
I apologize for this super basic question, but I am not experienced in plotting, and a lot of the documentation for Julia plotting assumes more knowledge than I have!
I am creating a scatter plot, using Plots, where each marker is plotted based on…
Chair
- 85
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- 7