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<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Generates a scenario from aggregated origin/destination data (DesireLines). The input describes an exact number of people, who live in one zone and work in another (possibly the same) and commute using some mode. For each of them, we just need to pick a specific home and workplace from the zones, and use the Options to pick departure times. We’ll wind up creating people who just take two trips daily: home -&gt; work -&gt; home."><meta name="keywords" content="rust, rustlang, rust-lang, disaggregate"><title>disaggregate in popdat::od - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../ayu.css" disabled><link rel="stylesheet" type="text/css" href="../../dark.css" disabled><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../../storage.js"></script><script src="../../crates.js"></script><script defer src="../../main.js"></script>
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</a><div class="sidebar-elems"><h2 class="location"><a href="index.html">In popdat::od</a></h2><div id="sidebar-vars" data-name="disaggregate" data-ty="fn" data-relpath=""></div><script defer src="sidebar-items.js"></script></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../popdat/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><div class="theme-picker hidden"><button id="theme-picker" aria-label="Pick another theme!" aria-haspopup="menu" title="themes"><img width="22" height="22" alt="Pick another theme!" src="../../brush.svg"></button><div id="theme-choices" role="menu"></div></div><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><button type="button" id="help-button" title="help">?</button><a id="settings-menu" href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></form></nav></div><section id="main-content" class="content"><div class="main-heading">
deploy: b236c23112f50c2b9e1e80c4948d87fa3291451a
2022-05-21 19:24:57 +03:00
<h1 class="fqn"><span class="in-band">Function <a href="../index.html">popdat</a>::<wbr><a href="index.html">od</a>::<wbr><a class="fn" href="#">disaggregate</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/popdat/od.rs.html#71-186">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">&#x2212;</span>]</a></span></div><div class="docblock item-decl"><pre class="rust fn"><code>pub fn disaggregate(<br>&nbsp;&nbsp;&nbsp;&nbsp;map: &amp;<a class="struct" href="../../map_model/struct.Map.html" title="struct map_model::Map">Map</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;zones: <a class="struct" href="https://doc.rust-lang.org/1.61.0/std/collections/hash/map/struct.HashMap.html" title="struct std::collections::hash::map::HashMap">HashMap</a>&lt;<a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>, <a class="struct" href="../../geom/polygon/struct.Polygon.html" title="struct geom::polygon::Polygon">Polygon</a>&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;desire_lines: <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="struct.DesireLine.html" title="struct popdat::od::DesireLine">DesireLine</a>&gt;, <br>&nbsp;&nbsp;&nbsp;&nbsp;opts: <a class="struct" href="struct.Options.html" title="struct popdat::od::Options">Options</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;rng: &amp;mut <a class="struct" href="https://docs.rs/rand_xorshift/0.3.0/rand_xorshift/struct.XorShiftRng.html" title="struct rand_xorshift::XorShiftRng">XorShiftRng</a>, <br>&nbsp;&nbsp;&nbsp;&nbsp;timer: &amp;mut <a class="struct" href="../../abstutil/time/struct.Timer.html" title="struct abstutil::time::Timer">Timer</a>&lt;'_&gt;<br>) -&gt; <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="struct" href="../../synthpop/scenario/struct.PersonSpec.html" title="struct synthpop::scenario::PersonSpec">PersonSpec</a>&gt;<span class="notable-traits"><span class="notable-traits-tooltip">ⓘ<span class="notable-traits-tooltiptext"><span class="docblock"><span class="notable">Notable traits for <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.u8.html">u8</a>, A&gt;</span><code class="content"><span class="where fmt-newline">impl&lt;A&gt; <a class="trait" href="https://doc.rust-lang.org/1.61.0/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="https://doc.rust-lang.org/1.61.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/1.61.0/std/primitive.u8.html">u8</a>, A&gt; <span class="where fmt-newline">where<br>&nbsp;&nbsp;&nbsp;&nbsp;A: <a class="trait" href="https://doc.rust-lang.org/1.61.0/core/alloc/trait.Allocator.html" title="trait core::alloc::Allocator">Allocator</a>,&nbsp;</span></span></code></span></span></span></span></code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Generates a scenario from aggregated origin/destination data (DesireLines). The input describes
deploy: 0357ae0a235e71e88dd84cbebc1e36c6fabb4412
2021-03-06 04:01:38 +03:00
an exact number of people, who live in one zone and work in another (possibly the same) and
commute using some mode. For each of them, we just need to pick a specific home and workplace
deploy: 8c09f337613474f447f10ef62ba1e3ddcb5b5478
2021-05-06 21:00:40 +03:00
from the zones, and use the Options to pick departure times. We’ll wind up creating people who
deploy: 0357ae0a235e71e88dd84cbebc1e36c6fabb4412
2021-03-06 04:01:38 +03:00
just take two trips daily: home -&gt; work -&gt; home.</p>
deploy: 8c09f337613474f447f10ef62ba1e3ddcb5b5478
2021-05-06 21:00:40 +03:00
<p>The home and workplace may be a specific building, or they’re snapped to a map border,
deploy: 0357ae0a235e71e88dd84cbebc1e36c6fabb4412
2021-03-06 04:01:38 +03:00
resulting in trips that begin and/or end off-map. The amount of the zone that overlaps with the
map boundary determines this. If the zone and map boundary overlap 50% by area, then half of
the people to/from this zone will pick buildings, and half will pick borders.</p>
deploy: b236c23112f50c2b9e1e80c4948d87fa3291451a
2022-05-21 19:24:57 +03:00
</div></details></section><section id="search" class="content hidden"></section></div></main><div id="rustdoc-vars" data-root-path="../../" data-current-crate="popdat" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.61.0 (fe5b13d68 2022-05-18)" ></div>
deploy: 50b8c533bfcb98d79bbb029ec444ce37e871ee17
2021-09-09 19:19:47 +03:00
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