From 08096ad94c208e3d97ebd1c5b966b2e207ae20d3 Mon Sep 17 00:00:00 2001
From: LailaTheElf <mail@lailatheelf.nl>
Date: Fri, 22 Aug 2025 16:32:55 +0200
Subject: [PATCH] inital commit

---
 .gitignore  |  1 +
 Cargo.lock  | 25 +++++++++++++++++
 Cargo.toml  |  7 +++++
 plot.svg    | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/main.rs | 27 +++++++++++++++++++
 5 files changed, 137 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 plot.svg
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..ff91c27
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,25 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "birthday_colision"
+version = "0.1.0"
+dependencies = [
+ "poloto",
+]
+
+[[package]]
+name = "poloto"
+version = "19.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "164dbd541c9832e92fa34452e9c2e98b515a548a3f8549fb2402fe1cd5e46b96"
+dependencies = [
+ "tagu",
+]
+
+[[package]]
+name = "tagu"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eddb6b06d20fba9ed21fca3d696ee1b6e870bca0bcf9fa2971f6ae2436de576a"
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..d2880eb
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "birthday_colision"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+poloto = "19.1.2"
diff --git a/plot.svg b/plot.svg
new file mode 100644
index 0000000..594201b
--- /dev/null
+++ b/plot.svg
@@ -0,0 +1,77 @@
+<svg class="poloto" width="800" height="500" viewBox="0 0 800 500" xmlns="http://www.w3.org/2000/svg">
+	<style>
+.poloto{
+  stroke-linecap:round;
+  stroke-linejoin:round;
+  font-family:Roboto,sans-serif;
+  font-size:16px;
+}
+.poloto_background{fill:#262626;}
+.poloto_scatter{stroke-width:7}
+.poloto_line{stroke-width:2}
+.poloto_text{fill: white;}
+.poloto_name{font-size:24px;dominant-baseline:auto;text-anchor:middle;}
+.poloto_where{dominant-baseline:middle;text-anchor:start}
+.poloto_text.poloto_legend{font-size:20px;dominant-baseline:middle;text-anchor:start;}
+.poloto_text.poloto_ticks.poloto_y{dominant-baseline:middle;text-anchor:end}
+.poloto_text.poloto_ticks.poloto_x{dominant-baseline:auto;text-anchor:middle}
+.poloto_imgs.poloto_ticks{stroke: white;stroke-width:3;fill:none;stroke-dasharray:none}
+.poloto_grid{stroke:gray;stroke-width:0.5}
+
+.poloto0.poloto_stroke{stroke:blue;}
+.poloto1.poloto_stroke{stroke:red;}
+.poloto2.poloto_stroke{stroke:green;}
+.poloto3.poloto_stroke{stroke:gold;}
+.poloto4.poloto_stroke{stroke:aqua;}
+.poloto5.poloto_stroke{stroke:lime;}
+.poloto6.poloto_stroke{stroke:orange;}
+.poloto7.poloto_stroke{stroke:chocolate;}
+.poloto0.poloto_fill{fill:blue;}
+.poloto1.poloto_fill{fill:red;}
+.poloto2.poloto_fill{fill:green;}
+.poloto3.poloto_fill{fill:gold;}
+.poloto4.poloto_fill{fill:aqua;}
+.poloto5.poloto_fill{fill:lime;}
+.poloto6.poloto_fill{fill:orange;}
+.poloto7.poloto_fill{fill:chocolate;}
+	</style>
+	<circle r="1e5" class="poloto_background" fill="white"/>
+	<g id="poloto_plot0" class="poloto_plot poloto_imgs poloto_line poloto0 poloto_stroke" fill="none" stroke="black">
+		<path d=" M 150.00 400.00 L 157.35 398.35 L 164.71 395.90 L 172.06 392.65 L 179.41 388.64 L 186.76 383.89 L 194.12 378.44 L 201.47 372.34 L 208.82 365.61 L 216.18 358.33 L 223.53 350.54 L 230.88 342.29 L 238.24 333.65 L 245.59 324.68 L 252.94 315.44 L 260.29 305.98 L 267.65 296.38 L 275.00 286.68 L 282.35 276.95 L 289.71 267.24 L 297.06 257.60 L 304.41 248.09 L 311.76 238.74 L 319.12 229.60 L 326.47 220.71 L 333.82 212.09 L 341.18 203.78 L 348.53 195.80 L 355.88 188.17 L 363.24 180.90 L 370.59 174.01 L 377.94 167.50 L 385.29 161.37 L 392.65 155.63 L 400.00 150.27 L 407.35 145.29 L 414.71 140.67 L 422.06 136.41 L 429.41 132.49 L 436.76 128.91 L 444.12 125.63 L 451.47 122.65 L 458.82 119.95 L 466.18 117.52 L 473.53 115.33 L 480.88 113.36 L 488.24 111.61 L 495.59 110.05 L 502.94 108.67 L 510.29 107.44 L 517.65 106.37 L 525.00 105.43 L 532.35 104.60 L 539.71 103.88 L 547.06 103.26 L 554.41 102.72 L 561.76 102.26 L 569.12 101.86 L 576.47 101.52 L 583.82 101.23 L 591.18 100.98 L 598.53 100.77 L 605.88 100.59 L 613.24 100.44 L 620.59 100.32 L 627.94 100.22 L 635.29 100.13 L 642.65 100.06 L 650.00 100.00"/>
+	</g>
+	<text class="poloto_text poloto_name poloto_title" x="400.00" y="37.50">birthday colision</text>
+	<text class="poloto_text poloto_name poloto_x" x="400.00" y="481.25">group size</text>
+	<text class="poloto_text poloto_name poloto_y" x="37.50" y="250.00" transform="rotate(-90,37.50,250.00)">change</text>
+	<text class="poloto_text poloto_ticks poloto_y">
+		<tspan x="135.00" y="340.61">0.2</tspan>
+		<tspan x="135.00" y="280.39">0.4</tspan>
+		<tspan x="135.00" y="220.18">0.6</tspan>
+		<tspan x="135.00" y="159.96">0.8</tspan>
+	</text>
+	<g class="poloto_imgs poloto_ticks poloto_y" stroke="black">
+		<line x1="150.00" x2="144.00" y1="340.61" y2="340.61"/>
+		<line x1="150.00" x2="144.00" y1="280.39" y2="280.39"/>
+		<line x1="150.00" x2="144.00" y1="220.18" y2="220.18"/>
+		<line x1="150.00" x2="144.00" y1="159.96" y2="159.96"/>
+	</g>
+	<text class="poloto_text poloto_ticks poloto_x">
+		<tspan x="208.82" y="430.00">10</tspan>
+		<tspan x="282.35" y="430.00">20</tspan>
+		<tspan x="355.88" y="430.00">30</tspan>
+		<tspan x="429.41" y="430.00">40</tspan>
+		<tspan x="502.94" y="430.00">50</tspan>
+		<tspan x="576.47" y="430.00">60</tspan>
+		<tspan x="650.00" y="430.00">70</tspan>
+	</text>
+	<g class="poloto_imgs poloto_ticks poloto_x" stroke="black">
+		<line x1="208.82" x2="208.82" y1="400.00" y2="405.00"/>
+		<line x1="282.35" x2="282.35" y1="400.00" y2="405.00"/>
+		<line x1="355.88" x2="355.88" y1="400.00" y2="405.00"/>
+		<line x1="429.41" x2="429.41" y1="400.00" y2="405.00"/>
+		<line x1="502.94" x2="502.94" y1="400.00" y2="405.00"/>
+		<line x1="576.47" x2="576.47" y1="400.00" y2="405.00"/>
+		<line x1="650.00" x2="650.00" y1="400.00" y2="405.00"/>
+	</g>
+	<path class="poloto_imgs poloto_ticks poloto_x" stroke="black" style="stroke-dasharray:7.352941176470589;stroke-dashoffset:-58.82352941176471;" d=" M 150.00 400.00 L 650.00 400.00"/>
+	<path class="poloto_imgs poloto_ticks poloto_y" stroke="black" style="stroke-dasharray:7.526947601925513;stroke-dashoffset:-59.39070984533007;" d=" M 150.00 400.00 L 150.00 100.00"/>
+</svg>
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..1449e4f
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,27 @@
+
+use poloto;
+
+fn get_next(last: f64, step: u16) -> f64 {
+    let c: f64 = f64::from(step - 1) / 365f64;
+    c * (1.0-last) + last
+}
+
+fn main() {
+    let mut i: u16 = 2;
+    let mut chance: f64 = 0.0;
+    let mut chances: Vec<[f64; 2]> = Vec::new();
+    while i <= 70 {
+        chance = get_next(chance, i);
+        chances.push([f64::from(i), chance]);
+        println!("{}: {}", i, chance);
+        i += 1;
+    }
+
+    let plot = poloto::build::plot("").line(chances);
+    let file = std::fs::File::create("./plot.svg").unwrap();
+    let _ = poloto::frame_build()
+        .data(plot)
+        .build_and_label(("birthday colision", "group size", "change"))
+        .append_to(poloto::header().dark_theme())
+        .render_io_write(file);
+}