# \#display

**URL:** https://discourse.julialang.org/tag/display/512.md

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## [On formatting the display of integer arrays](https://discourse.julialang.org/t/on-formatting-the-display-of-integer-arrays/132023)

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**Author:** [@rcomm](https://discourse.julialang.org/u/rcomm)\
**Replies:** 6\
**Last updated:** [September 1, 2025, 5:48pm UTC](https://discourse.julialang.org/t/on-formatting-the-display-of-integer-arrays/132023 "2025-09-01T17:48:14Z")

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I do combinatorial work which generates arrays containing small integers. Some arrays are large, so to reduce memory footprint all calculations are done in UInt8. Part of the analysis is to visually scan displays of se…

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## [Help Me Drive an E-Ink Display on a Raspberry Pi Using Julia!](https://discourse.julialang.org/t/help-me-drive-an-e-ink-display-on-a-raspberry-pi-using-julia/123972)

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**Author:** [@TheCedarPrince](https://discourse.julialang.org/u/TheCedarPrince)\
**Replies:** 19\
**Last updated:** [July 7, 2025, 3:30pm UTC](https://discourse.julialang.org/t/help-me-drive-an-e-ink-display-on-a-raspberry-pi-using-julia/123972 "2025-07-07T15:30:18Z")

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Hi folks! :wave: I am on a quest to use Julia to drive an E-Ink Display that I am running from a Raspberry Pi 4 (Raspbian OS 64-bit). Here is an image of what I would like to be seeing happen: This is using a Python l…

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## [How to make Pluto.jl load all rows of a DataFrame](https://discourse.julialang.org/t/how-to-make-pluto-jl-load-all-rows-of-a-dataframe/125461)

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**Author:** [@Abhro](https://discourse.julialang.org/u/Abhro)\
**Replies:** 5\
**Last updated:** [February 4, 2025, 11:46am UTC](https://discourse.julialang.org/t/how-to-make-pluto-jl-load-all-rows-of-a-dataframe/125461 "2025-02-04T11:46:47Z")

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I have a DataFrame with ~100 rows. How do I make the DataFrame be displayed with all of its rows within Pluto.jl? The default view is this: What I’d like is this: where all elements are visible within a little sc…

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## [AxisKeys diplay issue in Pluto](https://discourse.julialang.org/t/axiskeys-diplay-issue-in-pluto/123121)

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**Author:** [@cdawg](https://discourse.julialang.org/u/cdawg)\
**Replies:** 1\
**Last updated:** [November 26, 2024, 7:56pm UTC](https://discourse.julialang.org/t/axiskeys-diplay-issue-in-pluto/123121 "2024-11-26T19:56:48Z")

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For some reason, the beautiful display of KeyedArray in Pluto uses the fallback method and simply shows the keyedArray as a collected iterator or something. In the terminal: In Pluto Can someone help me fix or re…

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## [Julia REPL in VS code does not display properly](https://discourse.julialang.org/t/julia-repl-in-vs-code-does-not-display-properly/116290)

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**Author:** [@WuSiren](https://discourse.julialang.org/u/WuSiren)\
**Replies:** 0\
**Last updated:** [June 27, 2024, 5:36am UTC](https://discourse.julialang.org/t/julia-repl-in-vs-code-does-not-display-properly/116290 "2024-06-27T05:36:36Z")

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I remember it can display properly some time ago, but don’t know when it can’t unless I enlarge the font to very big using Ctrl + + (but it can display well without doing so before).

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## [How to print elements of a matrix in LaTeX formatting?](https://discourse.julialang.org/t/how-to-print-elements-of-a-matrix-in-latex-formatting/111309)

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**Author:** [@homocomputeris](https://discourse.julialang.org/u/homocomputeris)\
**Replies:** 4\
**Last updated:** [March 7, 2024, 5:02pm UTC](https://discourse.julialang.org/t/how-to-print-elements-of-a-matrix-in-latex-formatting/111309 "2024-03-07T17:02:07Z")

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Given a matrix A = \[\[182740835762038560236502360265029360346025236045;; 2\]; \[328470287402983460892460286408129634;; 4\]\] I’d like to get LaTeX-formatted output, one element per line, e.g.: latexprint(A) A\_{1,1} = 18…

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## [Weird spaces in VSCode REPL](https://discourse.julialang.org/t/weird-spaces-in-vscode-repl/108943)

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**Author:** [@gdalle](https://discourse.julialang.org/u/gdalle)\
**Replies:** 3\
**Last updated:** [January 18, 2024, 2:38pm UTC](https://discourse.julialang.org/t/weird-spaces-in-vscode-repl/108943 "2024-01-18T14:38:19Z")

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Sometimes my VSCode Julia REPL does this. No idea why it happens, I usually restart to make it stop. Any clues?

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## [Why is there a discrepancy in the value of sqrt(2) from Wolfram Alpha and Julia?](https://discourse.julialang.org/t/why-is-there-a-discrepancy-in-the-value-of-sqrt-2-from-wolfram-alpha-and-julia/107461)

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**Author:** [@chandra](https://discourse.julialang.org/u/chandra)\
**Replies:** 5\
**Last updated:** [December 11, 2023, 11:55pm UTC](https://discourse.julialang.org/t/why-is-there-a-discrepancy-in-the-value-of-sqrt-2-from-wolfram-alpha-and-julia/107461 "2023-12-11T23:55:14Z")

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On the Wolfram Alpha website, I get this approximation for sqrt(2) 1.4142135623730950488016887242096980785696718753769480731766797379... With the Julia REPL, I get sqrt(2) 1.4142135623730951 and convert(BigFloat, sq…

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## [Resizing GLMakie figure to display window](https://discourse.julialang.org/t/resizing-glmakie-figure-to-display-window/98103)

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**Author:** [@DanielVandH](https://discourse.julialang.org/u/DanielVandH)\
**Replies:** 1\
**Last updated:** [April 29, 2023, 10:21pm UTC](https://discourse.julialang.org/t/resizing-glmakie-figure-to-display-window/98103 "2023-04-29T22:21:17Z")

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For the following figure, using GLMakie fig = Figure(fontsize = 27) sl = Slider(fig\[1, 0\]) \[Axis(fig\[i, j\], width = 600, height = 300, title = "i,j") for i in 1:2, j in 1:3\] le = LineElement(color=:red,linewidth=2,line…

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## [Having human-readable and parseable display styles](https://discourse.julialang.org/t/having-human-readable-and-parseable-display-styles/92946)

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**Author:** [@Jollywatt](https://discourse.julialang.org/u/Jollywatt)\
**Replies:** 5\
**Last updated:** [January 15, 2023, 5:03pm UTC](https://discourse.julialang.org/t/having-human-readable-and-parseable-display-styles/92946 "2023-01-15T17:03:43Z")

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What’s the best way to have both human-readable and parseable display styles for your own type, when there are both multiline and inline versions of the human-readable style? For example, suppose I have a vector-like ty…

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## [How to hide output from a pluto cell](https://discourse.julialang.org/t/how-to-hide-output-from-a-pluto-cell/90057)

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**Author:** [@Xavier\_Gonzalez](https://discourse.julialang.org/u/Xavier_Gonzalez)\
**Replies:** 2\
**Last updated:** [November 20, 2022, 10:04pm UTC](https://discourse.julialang.org/t/how-to-hide-output-from-a-pluto-cell/90057 "2022-11-20T22:04:49Z")

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I am using Pluto.jl I am importing some dictionaries that have as entries fairly large tensors (100x100x100). The tensors are store as BSON files, so that code is output = BSON.load(path\_to\_file); Just to make the…

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## [\`show\` and \`displaysize\`](https://discourse.julialang.org/t/show-and-displaysize/86126)

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**Author:** [@etienne\_dg](https://discourse.julialang.org/u/etienne_dg)\
**Replies:** 8\
**Last updated:** [August 23, 2022, 2:57pm UTC](https://discourse.julialang.org/t/show-and-displaysize/86126 "2022-08-23T14:57:17Z")

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Why do show(stdout, "text/plain", x) respect the displaysize in one case but not the other ? Is there a way to gather the representation respecting displaysize as a string, using sprint for example? julia\> displaysize(s…

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## [Combining @show with display](https://discourse.julialang.org/t/combining-show-with-display/84522)

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**Author:** [@b-fg](https://discourse.julialang.org/u/b-fg)\
**Replies:** 2\
**Last updated:** [July 20, 2022, 1:07pm UTC](https://discourse.julialang.org/t/combining-show-with-display/84522 "2022-07-20T13:07:27Z")

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Hi, I have been looking for a way to output values with their variable name. @show does exactly this, except the output is not as pretty as when using display. Is there a way I can combine both of them and have somethin…

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## [Interact.jl PyPlot, HTML](https://discourse.julialang.org/t/interact-jl-pyplot-html/77343)

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**Author:** [@Ludovic\_Dumoulin](https://discourse.julialang.org/u/Ludovic_Dumoulin)\
**Replies:** 0\
**Last updated:** [March 3, 2022, 9:46am UTC](https://discourse.julialang.org/t/interact-jl-pyplot-html/77343 "2022-03-03T09:46:15Z")

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Hey, I use jupyter lab and julia 1.6. I have png files in a directory, and I would like (using a slider or the keyboard) to display all png files one by one. I can make a gif but I would like to explore my files forwar…

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## [\`display\` and line breaks in \`TextDisplay\` and \`LineEditREPL\`](https://discourse.julialang.org/t/display-and-line-breaks-in-textdisplay-and-lineeditrepl/73459)

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**Author:** [@mkitti](https://discourse.julialang.org/u/mkitti)\
**Replies:** 2\
**Last updated:** [January 12, 2022, 11:08pm UTC](https://discourse.julialang.org/t/display-and-line-breaks-in-textdisplay-and-lineeditrepl/73459 "2022-01-12T23:08:57Z")

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When I use display in a script and execute Julia from the command line julia script.jl, there seem to be missing line breaks after the display results. How do I make the “script” and REPL output look more similar? $ ju…

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## [Improving the start banner with BetterBanner.jl](https://discourse.julialang.org/t/improving-the-start-banner-with-betterbanner-jl/70711)

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**Author:** [@longemen3000](https://discourse.julialang.org/u/longemen3000)\
**Replies:** 8\
**Last updated:** [November 1, 2021, 1:19pm UTC](https://discourse.julialang.org/t/improving-the-start-banner-with-betterbanner-jl/70711 "2021-11-01T13:19:14Z")

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All started in the Humans of Julia discord server, when one user was showcasing julia on a mobile device, and one thing that standed out was that the start banner text overflows, ruining the julia logo. A similar thing …

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## [Display of a sparse matrix with all elements equal to zero](https://discourse.julialang.org/t/display-of-a-sparse-matrix-with-all-elements-equal-to-zero/69606)

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**Author:** [@jishnub](https://discourse.julialang.org/u/jishnub)\
**Replies:** 0\
**Last updated:** [October 12, 2021, 5:54am UTC](https://discourse.julialang.org/t/display-of-a-sparse-matrix-with-all-elements-equal-to-zero/69606 "2021-10-12T05:54:04Z")

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Currently, a sparse matrix spy display prints a blank page if all the elements are zero. julia\> sparse(zeros(2, 2)) 2×2 SparseMatrixCSC{Float64, Int64} with 0 stored entries: ⋅ ⋅ ⋅ ⋅ julia\> sparse(zeros(20,…

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## [Override default object display length in REPL/env?](https://discourse.julialang.org/t/override-default-object-display-length-in-repl-env/69246)

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**Author:** [@marerik](https://discourse.julialang.org/u/marerik)\
**Replies:** 7\
**Last updated:** [October 10, 2021, 3:54pm UTC](https://discourse.julialang.org/t/override-default-object-display-length-in-repl-env/69246 "2021-10-10T15:54:28Z")

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If I want to display a large object (vector, array, matrix, etc) in the REPL, it will typically echo/display it, but incompletely with ellipses denoting the undisplayed/suppressed values. Is there a way to override the …

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## [Dpi parameter controlling size of plot display in Jupyter Notebook?](https://discourse.julialang.org/t/dpi-parameter-controlling-size-of-plot-display-in-jupyter-notebook/61750)

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**Author:** [@Michael\_Barmann](https://discourse.julialang.org/u/Michael_Barmann)\
**Replies:** 1\
**Last updated:** [May 27, 2021, 3:04pm UTC](https://discourse.julialang.org/t/dpi-parameter-controlling-size-of-plot-display-in-jupyter-notebook/61750 "2021-05-27T15:04:00Z")

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I’ve encountered some weird behavior when using Plots.jl. I’d like to know if this is a bug. Consider the following code: using Plots; gr() x = collect(0:0.1:50) y = sin.(x) plot(x,y, dpi = 50) With dpi = 50 the plot l…

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## [Display an image on a GUI](https://discourse.julialang.org/t/display-an-image-on-a-gui/57500)

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**Author:** [@Saliha](https://discourse.julialang.org/u/Saliha)\
**Replies:** 2\
**Last updated:** [May 22, 2021, 5:21pm UTC](https://discourse.julialang.org/t/display-an-image-on-a-gui/57500 "2021-05-22T17:21:25Z")

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Hello! I am a beginner with julia programming. I am building a desktop app for a 3d plant architecture model. I am using Interact and blink. I need to insert images to my app (expl logo). I coudn’t find on the Interact …

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## [Why is big(0.5) printed as 0.50?](https://discourse.julialang.org/t/why-is-big-0-5-printed-as-0-50/59395)

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**Author:** [@jishnub](https://discourse.julialang.org/u/jishnub)\
**Replies:** 6\
**Last updated:** [April 17, 2021, 5:06pm UTC](https://discourse.julialang.org/t/why-is-big-0-5-printed-as-0-50/59395 "2021-04-17T17:06:04Z")

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I’m not sure if this is the intended behavior: julia\> 0.5 0.5 julia\> big(0.5) 0.50 julia\> big(0.5) == 0.5 true Why the extra 0 at the end for a BigFloat?

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## [The REPL and character display](https://discourse.julialang.org/t/the-repl-and-character-display/59269)

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**Author:** [@Hermes](https://discourse.julialang.org/u/Hermes)\
**Replies:** 5\
**Last updated:** [April 14, 2021, 7:23pm UTC](https://discourse.julialang.org/t/the-repl-and-character-display/59269 "2021-04-14T19:23:09Z")

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What should I install so that in Julia REPL, symbols and special characters can be correctly seen. In the figure I show what happens: However in VS Code Terminal, the characters and symbols are correctly seen jul…

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## [How do I get screen resolution in Julia?](https://discourse.julialang.org/t/how-do-i-get-screen-resolution-in-julia/59087)

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**Author:** [@Thomas\_Lei](https://discourse.julialang.org/u/Thomas_Lei)\
**Replies:** 2\
**Last updated:** [April 12, 2021, 8:51pm UTC](https://discourse.julialang.org/t/how-do-i-get-screen-resolution-in-julia/59087 "2021-04-12T20:51:35Z")

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I couln’t get displaysize() to return my monitor resolution. I know I can get it with the help of e.g. Gtk.jl, but I’d prefer avoiding using an external package. Is there a way in Julia Base to obtain the screen resolu…

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## [What exactly does \`ENV\["LINES"\]\` control?](https://discourse.julialang.org/t/what-exactly-does-env-lines-control/53053)

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**Author:** [@Michael\_Barmann](https://discourse.julialang.org/u/Michael_Barmann)\
**Replies:** 5\
**Last updated:** [January 9, 2021, 8:28am UTC](https://discourse.julialang.org/t/what-exactly-does-env-lines-control/53053 "2021-01-09T08:28:17Z")

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I’m interested in adjusting the number of DataFrame rows which are automatically displayed in the REPL, and according to some posts I’ve read on SO, it seems that changing the value of ENV\["LINES"\] is one way to do this.…

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## [Show an object in extended form vs short form](https://discourse.julialang.org/t/show-an-object-in-extended-form-vs-short-form/48792)

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**Author:** [@longemen3000](https://discourse.julialang.org/u/longemen3000)\
**Replies:** 5\
**Last updated:** [October 23, 2020, 7:49pm UTC](https://discourse.julialang.org/t/show-an-object-in-extended-form-vs-short-form/48792 "2020-10-23T19:49:30Z")

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my problem is the following: I have a type with fields, and i want those fields to be displayed with additional detail when shown alone in the REPL: julia\> a = MyType(;params....) MyType properties, with: a: .... b: ..…