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introduction.jl
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introduction.jl
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### A Pluto.jl notebook ###
# v0.19.42
using Markdown
using InteractiveUtils
# This Pluto notebook uses @bind for interactivity. When running this notebook outside of Pluto, the following 'mock version' of @bind gives bound variables a default value (instead of an error).
macro bind(def, element)
quote
local iv = try Base.loaded_modules[Base.PkgId(Base.UUID("6e696c72-6542-2067-7265-42206c756150"), "AbstractPlutoDingetjes")].Bonds.initial_value catch; b -> missing; end
local el = $(esc(element))
global $(esc(def)) = Core.applicable(Base.get, el) ? Base.get(el) : iv(el)
el
end
end
# ╔═╡ daf38998-c448-498a-82e2-b48a6a2b9c27
# ╠═╡ show_logs = false
begin
import Pkg
Pkg.activate(homedir())
# Pkg.activate()
using PlutoUI
using WordCloud
using HTTP
using ImageIO
using PythonCall
import TinySegmenter
# Pkg.add(["PlutoUI", "WordCloud", "HTTP", "ImageIO", "PythonCall", "CondaPkg", "TinySegmenter"])
# using CondaPkg; CondaPkg.add("jieba")
end
# ╔═╡ 10b8d675-ee35-46dd-aee7-6792749d16f2
md"# How to Generate a Word Cloud"
# ╔═╡ e4ab8ddd-0486-420d-a90d-e57714ef02de
md"""
`Word cloud`, also known as `tag cloud`, is a popular visual representation of textual data. It conveys word importance through font size, position, or color. Word clouds are ubiquitous across the internet, like those examples below.
"""
# ╔═╡ 4b5544d3-230f-499f-94b1-dd05f595ef88
md"![](https://github.com/guo-yong-zhi/WordCloud-Gallery/blob/instruction/wordclouds.png?raw=true)"
# ╔═╡ ffa6f9f4-0a00-409c-a4c3-b00a0060877f
md"""
#### ❋ Core Algorithm
How to generate a word cloud with algorithm? A direct answer to this question would be that we initially place the words and then carefully adjust their positions until they do not overlap. Hence, our core algorithm includes two stages: placement and adjustment.
"""
# ╔═╡ 04a2b044-3e90-4c22-a2af-143f5476b6c8
md"""
###### ✿ Placement
The algorithm for placing words is relatively simple since each word is positioned only once, making efficiency less critical. Different placing strategies will result in different word cloud styles. For instance, the two approaches below lead to a uniform style and a gathering style, respectively.
"""
# ╔═╡ c51883b6-5ef6-4a78-bdc2-b39e49403ecf
md"""
- placement — uniform style
![](https://github.com/guo-yong-zhi/WordCloud-Gallery/blob/instruction/animation1/uniform/animation.gif?raw=true)
"""
# ╔═╡ e5d15923-9a17-493d-b2af-244509e1e3ba
md"""
- placement — gathering style
![](https://github.com/guo-yong-zhi/WordCloud-Gallery/blob/instruction/animation1/gathering/animation.gif?raw=true)
"""
# ╔═╡ 3826a575-abef-4633-93ee-78a299da9998
md"""
###### ✿ Adjustment
Designing an algorithm for adjusting positions presents a considerable challenge. This stage's efficiency is critical as it involves repeated movement of words. The adjustment processes for the examples above may look like the following:
"""
# ╔═╡ 0e5f246d-aae1-4c4d-b6cd-92b2d2f617f9
md"""
- adjustment — uniform style
![](https://github.com/guo-yong-zhi/WordCloud-Gallery/blob/instruction/animation1/uniform_fit/animation.gif?raw=true)
"""
# ╔═╡ 638fa2aa-24c4-4867-ad2b-aa9e800fe324
md"""
- adjustment — gthering style
![](https://github.com/guo-yong-zhi/WordCloud-Gallery/blob/instruction/animation1/gathering_fit/animation.gif?raw=true)
"""
# ╔═╡ 13d75a82-7983-44c0-b367-563ef338a066
md"""
So what's happening under the hood? Our adjustment algorithm can be divided into three phases:
"""
# ╔═╡ 2d30826d-5730-4f58-9c01-09f7c4aeb54d
md"""
1. **Ternary Raster Pyramid Construction**: Initially, a binary raster mask is created for each word, and based on this, a ternary raster pyramid is constructed. This pyramid comprises downsampled layers of the original mask. Each subsequent layer is downsampled at a 2:1 scale. Consequently, the pyramid can be viewed as a collection of hierarchical bounding boxes. Each pixel in every layer (tree node) can take one of three values: `FULL`, `EMPTY`, or `MIX`. ![](https://github.com/guo-yong-zhi/Stuffing.jl/blob/main/res/pyramid1.png?raw=true) ![](https://github.com/guo-yong-zhi/Stuffing.jl/blob/main/res/pyramid2.png?raw=true)
"""
# ╔═╡ a3b208a3-20c0-439e-96fd-10b0e5cc188a
md"""
2. **Top-Down Collision Detection**: The algorithm employs a top-down approach to identify collisions between two pyramids or trees. At level 𝑙 and coordinates (𝑎,𝑏), if a node in one tree is `FULL` and the corresponding node in the other tree is not `EMPTY`, a collision occurs at (𝑙,𝑎,𝑏). However, pairwise collision detection between multiple objects would be time-consuming. To address this, the algorithm first locates the objects within hierarchical sub-regions. It then detects collisions between objects within each sub-region and between objects in sub-regions and their ancestral regions. ![](https://github.com/guo-yong-zhi/Stuffing.jl/blob/main/res/collision.png?raw=true)
"""
# ╔═╡ b7c1e2a5-d5ae-4e97-a1b0-a9f2d99a1100
md"""
3. **Object Movement and Reconstruction**: In the final phase, each object in a collision pair is moved based on the local gradient near the collision point (𝑙,𝑎,𝑏). The movement aims to separate the objects and create more space between them. Specifically, the objects are shifted away from the `EMPTY` regions. After moving the objects, the algorithm rebuilds the pyramids to prepare for the next round of collision detection. ![](https://github.com/guo-yong-zhi/Stuffing.jl/blob/main/res/gradient.png?raw=true)
"""
# ╔═╡ 14e1680e-c670-40a0-85ce-b5c1b8b79408
md"""
For more details on the algorithm implementation, please refer to our [`Stuffing.jl`](https://github.com/guo-yong-zhi/Stuffing.jl) package. It's fully implemented in Julia, making the most of the language's advantages.
"""
# ╔═╡ 610c2181-3cea-4b4e-91d1-98aa3bc3f40e
md"""
#### ❋ Application
Now we understand the core algorithm. let's make an application based on it.
"""
# ╔═╡ bda3fa85-04a3-4033-9890-a5b4f10e2a77
begin
logo = html"""<a href="https://github.com/guo-yong-zhi/WordCloud.jl"><img src="https://raw.githubusercontent.com/guo-yong-zhi/WordCloud.jl/master/docs/src/assets/logo.svg" alt="WordCloud" width=86></a>"""
md"""$logo **Data source:** $(@bind texttype Select(["Text", "File", "Web", "Table"])) *You can directly input the text, or give a file, a table or even a website.*"""
end
# ╔═╡ e8fd9734-40da-4954-a7b1-6d62ae6ed4bc
md"We can set a maximum word limit, filter out short words, and apply a word blacklist. After that we get the words we want, wherewith the visualisation is performed."
# ╔═╡ 6b7b1da7-03dc-4815-9abf-b8eea410d2fd
md"**max word count:** $(@bind maxnum NumberField(1:5000, default=500)) **shortest word:** $(@bind minlength NumberField(1:1000, default=1))"
# ╔═╡ 852810b2-1830-4100-ad74-18b8e96afafe
md"""
**language:** $(@bind language_ TextField(default="auto")) **word blacklist:** $(@bind wordblacklist_ TextField(default="")) $(@bind enablestopwords CheckBox(default=true)) built-in list"""
# ╔═╡ 0dddeaf5-08c3-46d0-8a79-30b5ce42ef2b
begin
wordblacklist = [wordblacklist_[i] for i in findall(r"[^\s,;,;、]+", wordblacklist_)]
isempty(wordblacklist) ? md"*Add the words you want to exclude.*" : wordblacklist
end
# ╔═╡ b4ffc272-8625-49f5-bee6-6fbbf03f9005
md"""
Then we determine font sizes by word frequencies and lengths. This involves a scaling process using a mapping function and normalization using a combination of power mean and tangent functions. The formula can be expressed as:
$\text{font\_size} = \frac{\text{scale(frequency)}}{\text{power\_mean}(1, \text{word\_length}, p=\tan(\text{balance\_degree} \times \pi / 2))}$
"""
# ╔═╡ dfe608b0-077c-437a-adf2-b1382a0eb4eb
begin
weightscale_funcs = [
identity => "linear",
(√) => "√x",
log1p => "log x",
(n -> n^2) => "x²",
expm1 => "exp x",
]
md"**scale:** $(@bind rescale_func Select(weightscale_funcs)) **word length balance:** $(@bind word_length_balance Slider(-1:0.01:1, default=0, show_value=true))"
end
# ╔═╡ b199e23c-de37-4bcf-b563-70bccb59ba4e
md"""###### ✿ Overall Layout
There are two styles of word distribution, as illustrated in the previous section: uniform and gathering. In addition, text density and spacing between words can also influence the overall layout appearance."""
# ╔═╡ 6e614caa-38dc-4028-b0a7-05f7030d5b43
md"**layout style:** $(@bind style Select([:auto, :uniform, :gathering]))"
# ╔═╡ 1e8947ee-5f2a-4bed-99d5-f24ebc6cfbf3
md"""**text density:** $(@bind density NumberField(0.1:0.01:10.0, default=0.5)) **min word spacing:** $(@bind spacing NumberField(0:100, default=2))"""
# ╔═╡ 9bb3b69a-fd5b-469a-998f-23b6c9e23e5d
md"""###### ✿ Mask Style
The mask controls the shape of the gengerated word cloud and influences its appearance. To create a variety of masks, we utilize the powerful [`Luxor.jl`](https://github.com/JuliaGraphics/Luxor.jl) package."""
# ╔═╡ f4844a5f-260b-4713-84bf-69cd8123c7fc
md"""**mask shape:** $(@bind mask_ Select([:auto, :customsvg, box, ellipse, squircle, ngon, star, bezingon, bezistar])) $(@bind configshape CheckBox(default=false))additional config
**mask size:** $(@bind masksize_ TextField(default="auto")) *e.g. 400,300*"""
# ╔═╡ 1aa632dc-b3e8-4a9d-9b9e-c13cd05cf97e
begin
defaultsvgstr = """
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor" class="w-6 h-6">
<path d="M11.645 20.91l-.007-.003-.022-.012a15.247 15.247 0 01-.383-.218 25.18 25.18 0 01-4.244-3.17C4.688 15.36 2.25 12.174 2.25 8.25 2.25 5.322 4.714 3 7.688 3A5.5 5.5 0 0112 5.052 5.5 5.5 0 0116.313 3c2.973 0 5.437 2.322 5.437 5.25 0 3.925-2.438 7.111-4.739 9.256a25.175 25.175 0 01-4.244 3.17 15.247 15.247 0 01-.383.219l-.022.012-.007.004-.003.001a.752.752 0 01-.704 0l-.003-.001z" />
</svg>
"""
if mask_ == :auto
md"""**upload an image as a mask:** $(@bind uploadedmask FilePicker([MIME("image/*")]))"""
elseif mask_ == :customsvg
md"""**svg string:** *For example, you can copy svg code from [here](https://heroicons.com/). You should choose a solid type icon.*
$(@bind masksvgstr TextField((55, 2), default=defaultsvgstr))"""
elseif configshape
if mask_ in (ngon, star, bezingon, bezistar)
md"**number of points:** $(@bind npoints NumberField(3:100, default=5))"
elseif mask_ == squircle
md"**shape parameter:** $(@bind rt NumberField(0.:0.5:3., default=0.)) *0: rectangle; 1: ellipse; 2: rhombus*; >2: four-armed star"
else
md"🛈 random $(mask_ isa Function ? nameof(mask_) : mask_) shape in use"
end
else
md"🛈 random $(mask_ isa Function ? nameof(mask_) : mask_) shape in use"
end
end
# ╔═╡ a90b83ca-384d-4157-99b3-df15764a242f
md"""**mask color:** $(@bind maskcolor_ Select([:auto, :default, :original, "custom color"], default=:default)) **background color:** $(@bind backgroundcolor_ Select([:auto, :default, :original, :maskcolor, "custom color"], default=:default)) $(@bind showbackground CheckBox(default=true))show background"""
# ╔═╡ 1842a3c8-4b47-4d36-a4e4-9a5ff4df452e
if maskcolor_ == "custom color"
if backgroundcolor_ == "custom color"
r = md"""**mask color:** $(@bind maskcolor ColorStringPicker()) **background color:** $(@bind backgroundcolor ColorStringPicker())"""
else
backgroundcolor = backgroundcolor_
r = md"""**mask color:** $(@bind maskcolor ColorStringPicker())"""
end
else
maskcolor = maskcolor_
if backgroundcolor_ == "custom color"
r = md"""**background color:** $(@bind backgroundcolor ColorStringPicker())"""
else
backgroundcolor = backgroundcolor_
md"🛈 random mask color and background color in use"
end
end
# ╔═╡ b38c3ad9-7885-4af6-8394-877fde8ed83b
md"**mask outline:** $(@bind outlinewidth NumberField(-1:100, default=-1)) *-1 means random*"
# ╔═╡ bd801e34-c012-4afc-8100-02b5e06d4e2b
md"""###### ✿ Text Style
Customize fonts, colors, and text orientations."""
# ╔═╡ 26d6b795-1cc3-4548-aa07-86c2f6ee0776
md"""**text fonts:** $(@bind fonts_ TextField(default="auto")) *Use commas to separate multiple fonts.* [*Browse available fonts*](https://fonts.google.com)"""
# ╔═╡ 7993fd44-2fcf-488e-9280-4b4d0bf0e22c
md"""
**text orientations:** $(@bind anglelength NumberField(0:1000, default=0)) orientations *0 means random*
"""
# ╔═╡ 8153f1f1-9704-4b1e-bff9-009a54404448
if anglelength > 0
md"""from $(@bind anglestart NumberField(-360:360, default=0)) degrees to $(@bind anglestop NumberField(-360:360, default=0)) degrees"""
else
md"🛈 random text orientations in use"
end
# ╔═╡ 14666dc2-7ae4-4808-9db3-456eb26cd435
md"**text colors:** $(@bind colors_ Select([:auto; WordCloud.Schemes])) $(@bind colorstyle Select([:random, :gradient])) [*Browse colorschemes in `ColorSchemes.jl`*](https://juliagraphics.github.io/ColorSchemes.jl/stable/catalogue)"
# ╔═╡ 2870a2ee-aa99-48ec-a26d-fed7b040e6de
@bind go Button(" 🎲 Try again ! ")
# ╔═╡ b174984b-8c9b-404a-be76-9179b6c3f29b
html"""<div align="right"><i>For more details, check out our <a href="https://github.com/guo-yong-zhi/WordCloud.jl">WordCloud.jl</a> package.          </i></div>"""
# ╔═╡ 21ba4b81-07aa-4828-875d-090e0b918c76
begin
defaulttext = """
A word cloud (tag cloud or wordle) is a novelty visual representation of text data,
typically used to depict keyword metadata (tags) on websites, or to visualize free form text.
Tags are usually single words, and the importance of each tag is shown with font size or color. Bigger term means greater weight.
This format is useful for quickly perceiving the most prominent terms to determine its relative prominence.
"""
defaultttable = """
বাংলা, 234
भोजपुरी, 52.3
مصري, 77.4
English, 380
Français, 80.8
ગુજરાતી, 57.1
هَوْسَ, 51.7
हिन्दी, 345
فارسی, 57.2
Italiano, 64.6
日本語, 123
ꦧꦱꦗꦮ, 68.3
한국어, 81.7
普通话, 939
मराठी, 83.2
Português, 236
Русский, 147
Español, 485
Deutsch, 75.3
தமிழ், 78.6
తెలుగు, 83
Türkçe, 84
اردو, 70.6
Tiếng Việt, 85
پنجابی, 66.7
吴语, 83.4
粤语, 86.1
"""
nothing
end
# ╔═╡ 9191230b-b72a-4707-b7cf-1a51c9cdb217
if texttype == "Web"
md"""🌐 $(@bind url TextField(70, default="http://en.wikipedia.org/wiki/Special:random"))
We retrieve the html content using the [`HTTP.jl`](https://github.com/JuliaWeb/HTTP.jl) package and then convert it into plain text.
"""
elseif texttype == "Text"
@bind text_ TextField((55, 10), defaulttext)
elseif texttype == "File"
@bind uploadedfile FilePicker()
else
md"""
*The first column contains words, the second column contains weights.*
$(@bind text_ TextField((20, 15), defaultttable))
"""
end
# ╔═╡ 66f4b71e-01e5-4279-858b-04d44aeeb574
begin
function read_table(text)
ps = [split(it, r"[,;\t]") for it in split(strip(text), "\n")]
ps = sort([(first(it), parse(Float64, last(it))) for it in ps], by=last, rev=true)
maxwidth = maximum(length ∘ first, ps[1:min(end, 9)])
println(length(ps), " items table:\n")
for (i, p) in enumerate(ps)
if i == 10
println("\t...")
break
end
println("\t", p[1], " "^(maxwidth - length(p[1])) * "\t|\t", p[end])
end
println()
ps
end
nothing
end
# ╔═╡ d8e73850-f0a6-4170-be45-5a7527f1ec39
begin
function text_from_url(url)
resp = HTTP.request("GET", url, redirect=true)
println(resp.request)
resp.body |> String |> html2text
end
go
words_weights = ([], [])
wordsnum = 0
try
if texttype == "Web"
if !isempty(url)
text = text_from_url(url)
end
elseif texttype == "Text"
text = text_
elseif texttype == "File"
if uploadedfile !== nothing
text = read(IOBuffer(uploadedfile["data"]), String)
end
else
text = read_table(text_)
end
dict_process = rescaleweights(rescale_func, tan(word_length_balance * π / 2)) ∘ casemerge!
lang = language_
if lang == "auto"
lang = Symbol(lang)
end
if texttype == "Table"
lang = WordCloud.TextProcessing.detect_language(first.(text), lang)
else
lang = WordCloud.TextProcessing.detect_language(text, lang)
end
_stopwords = enablestopwords ? get(WordCloud.STOPWORDS, lang, Set())∪ wordblacklist : wordblacklist
global words_weights = processtext(
text,
language=lang,
maxnum=maxnum,
minlength=minlength,
stopwords=_stopwords,
process=dict_process)
global wordsnum = length(words_weights[1])
catch e
# rethrow(e)
end
md"""###### ✿ Text Processing
The initial step involves word segmentation. While some languages' text can be readily segmented using spaces, others pose a greater challenge in this regard. To tackle this, we employ [`PythonCall.jl`](https://github.com/cjdoris/PythonCall.jl) to invoke [`jieba`](https://github.com/fxsjy/jieba), a tool that efficiently handles Chinese word segmentation. Similarly, for Japanese, we utilize [`TinySegmenter`](https://github.com/JuliaStrings/TinySegmenter.jl).
"""
end
# ╔═╡ 77e13474-8987-4cc6-93a9-ea68ca53b217
begin
colors__ = colors_
if colorstyle == :gradient
if colors__ == :auto
colors__ = rand(WordCloud.Schemes)
end
md"""
**gradient range:** $(@bind colorstart NumberField(0.:0.01:1., default=0.)) to $(@bind colorstop NumberField(0.:0.01:1., default=1.)). $wordsnum colors of $colors__
"""
else
if colors__ == :auto
md"🛈 random color scheme in use"
else
md"**sampling probability:** $(@bind colorprob NumberField(0.1:0.01:1., default=0.5))"
end
end
end
# ╔═╡ a758178c-b6e6-491c-83a3-8b3fa594fc9e
begin
colors = colors__
if colors != :auto
C = WordCloud.colorschemes[colors]
if colorstyle == :random
colors_vec = WordCloud.randsubseq(C.colors, colorprob)
isempty(colors_vec) && (colors_vec = C.colors)
colors = tuple(colors_vec...)
colors_vec
elseif colorstyle == :gradient
colors = WordCloud.gradient(words_weights[end], scheme=colors, section=(colorstart, max(colorstart, colorstop)))
else
C
end
else
md""
end
end
# ╔═╡ 397fdd42-d2b2-46db-bf74-957909f47a58
begin
function svgshapemask(svgstr, masksize; preservevolume=true, kargs...)
ags = [string(masksize), "preservevolume=$preservevolume", ("$k=$(repr(v))" for (k, v) in kargs)...]
println("svgshapemask(", join(ags, ", "), ")")
masksvg = WordCloud.Render.loadsvg(masksvgstr)
vf = preservevolume ? WordCloud.volume_factor(masksvg) : 1
resizedsvg = WordCloud.Render.imresize(masksvg, masksize...; ratio=vf)
loadmask(WordCloud.Render.tobitmap(resizedsvg); kargs...)
end
svgshapefunc(svgstr) = (a...; ka...) -> svgshapemask(svgstr, a...; ka...)
if mask_ == :auto
if uploadedmask === nothing
mask = :auto
nothing
else
mask = loadmask(IOBuffer(uploadedmask["data"]))
nothing
end
elseif mask_ == :customsvg
mask = svgshapefunc(masksvgstr)
nothing
else
mask = mask_
nothing
end
end
# ╔═╡ 74bd4779-c13c-4d16-a90d-597db21eaa39
begin
maskkwargs = (;)
if configshape
if mask in (ngon, star, bezingon, bezistar)
maskkwargs = (npoints=npoints,)
elseif mask == squircle
maskkwargs = (rt=rt,)
end
end
nothing
end
# ╔═╡ 9396cf96-d553-43db-a839-273fc9febd5a
begin
angles = :auto
try
global angles = range(anglestart, anglestop, length=anglelength)
isempty(angles) && (angles = :auto)
nothing
catch
end
end
# ╔═╡ 1a4d1e62-6a41-4a75-a759-839445dacf4f
begin
if fonts_ == "auto"
fonts = Symbol(fonts_)
elseif fonts_ === nothing
fonts = ""
elseif occursin(",", fonts_)
fonts = tuple(split(fonts_, ",")...)
else
fonts = fonts_
end
nothing
end
# ╔═╡ b09620ef-4495-4c83-ad1c-2d8b0ed70710
begin
google_fonts = ["Roboto", "Open Sans", "Lato", "Montserrat", "Noto Sans JP", "Roboto Condensed", "Oswald", "Source Sans Pro", "Slabo 27px", "Raleway", "PT Sans", "Poppins", "Roboto Slab", "Merriweather", "Noto Sans", "Ubuntu", "Roboto Mono", "Lora", "Playfair Display", "Nunito", "PT Serif", "Titillium Web", "PT Sans Narrow", "Arimo", "Noto Serif",
"Rubik", "Fira Sans", "Work Sans", "Noto Sans KR", "Quicksand", "Dosis", "Inconsolata", "Oxygen", "Mukta", "Bitter", "Nanum Gothic", "Yanone Kaffeesatz", "Nunito Sans", "Lobster", "Cabin", "Fjalla One", "Indie Flower", "Anton", "Arvo", "Josefin Sans", "Karla", "Libre Baskerville", "Noto Sans TC", "Hind", "Crimson Text", "Hind Siliguri",
"Inter", "Heebo", "Abel", "Libre Franklin", "Barlow", "Varela Round", "Pacifico", "Dancing Script", "Exo 2", "Source Code Pro", "Shadows Into Light", "Merriweather Sans", "Asap", "Bree Serif", "Archivo Narrow", "Play", "Ubuntu Condensed", "Questrial", "Abril Fatface", "Source Serif Pro", "Maven Pro", "Francois One", "Signika",
"EB Garamond", "Comfortaa", "Exo", "Vollkorn", "Teko", "Catamaran", "Kanit", "Cairo", "Amatic SC", "IBM Plex Sans", "Cuprum", "Poiret One", "Rokkitt", "Bebas Neue", "Acme", "PT Sans Caption", "Righteous", "Noto Sans SC", "Alegreya Sans", "Alegreya", "Barlow Condensed", "Prompt", "Gloria Hallelujah", "Patua One", "Crete Round", "Permanent Marker"]
empty!(WordCloud.AvailableFonts)
append!(WordCloud.AvailableFonts, ["$f$w" for w in WordCloud.CandiWeights, f in google_fonts])
function wordseg_cn(t)
jieba = pyimport("jieba")
pyconvert(Vector{String}, jieba.lcut(t))
end
WordCloud.settokenizer!("zho", wordseg_cn)
WordCloud.settokenizer!("jpn", TinySegmenter.tokenize)
nothing
end
# ╔═╡ fa6b3269-357e-4bf9-8514-70aff9df427f
begin
google_fonts # used to adjust cell order
function gen_cloud(words_weights)
if outlinewidth isa Number && outlinewidth >= 0
olw = outlinewidth
else
olw = rand((0, 0, 0, rand(2:10)))
end
masksize = :auto
try
masksize = Tuple(parse(Int, i) for i in split(masksize_, ","))
if length(masksize) == 1
masksize = masksize[1]
end
catch
end
try
return wordcloud(
words_weights;
colors=colors,
angles=angles,
fonts=fonts,
mask=mask,
masksize=masksize,
maskcolor=maskcolor,
backgroundcolor=backgroundcolor,
outline=olw,
density=density,
spacing=spacing,
style=style,
maskkwargs...
) |> generate!
catch e
# rethrow(e)
end
return nothing
end
@time wc = gen_cloud(words_weights)
if wc !== nothing
paintsvg(wc, background=showbackground)
end
end
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