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issue #1 WIP Stacked to Bar Example #5

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issue #1 WIP Stacked to Bar Example
MichaelAdamBerry Feb 8, 2020
96a0af5
progress with transitions with crossfade
MichaelAdamBerry Feb 8, 2020
e628d36
added data and year extent
MichaelAdamBerry Feb 8, 2020
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153 changes: 153 additions & 0 deletions site/examples/data/4/App.svelte
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<script>
import * as Pancake from "@sveltejs/pancake";
import { fly, scale } from "svelte/transition";
import { quintOut } from "svelte/easing";
import { crossfade } from "svelte/transition";
import { flip } from "svelte/animate";
import data from "./data.js";

const [send, receive] = crossfade({
duration: d => Math.sqrt(d * 200),

fallback(node, params) {
const style = getComputedStyle(node);
const transform = style.transform === "none" ? "" : style.transform;

return {
duration: 600,
easing: quintOut,
css: t => `
transform: ${transform} scale(${t});
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It looks like you have a mix of tabs and spaces in this file. All the other examples use exclusively tabs

opacity: ${t}
`
};
}
});

const fruits = ["apples", "bananas", "cherries", "dates"];
const colors = ["#00e047", "#7ceb68", "#b7f486", "#ecfda5"];

let shiftX = 1 / fruits.length;
let isFlattened = false;

const stacks = Pancake.stacks(data, fruits, "year");

const max = stacks.reduce(
(max, stack) => Math.max(max, ...stack.values.map(v => v.end)),
0
);

const years = {
min: data[data.length - 1].year,
max: data[0].year
};
</script>

<style>
.chart {
height: 200px;
padding: 3em 0 2em 2em;
margin: 0 0 36px 0;
}

.grid-line {
position: relative;
display: block;
}

.grid-line.horizontal {
width: calc(100% + 2em);
left: -2em;
}

.grid-line span {
position: absolute;
left: 0;
bottom: 0;
font-family: sans-serif;
font-size: 14px;
color: #999;
line-height: 1;
}

.year-label {
position: absolute;
width: 4em;
left: -2em;
bottom: -22px;
font-family: sans-serif;
font-size: 14px;
color: #999;
text-align: center;
}

.box {
position: absolute;
left: 2px;
top: 0;
width: calc(100% - 4px);
height: 100%;
border-radius: 2px;
}
.radio-inputs {
display: flex;
}

label {
margin: 0 1rem;
}
</style>

<div class="radio-inputs">
<label>
<input type="radio" bind:group={isFlattened} value={false} />
Stacked
</label>
<label>
<input type="radio" bind:group={isFlattened} value={true} />
Grouped
</label>
</div>

<div class="chart">

<Pancake.Chart x1={years.max + 0.5} x2={years.min - 0.5} y1={0} y2={max}>
<Pancake.Grid horizontal count={5} let:value let:first>
<div class="grid-line horizontal">
<span>{value}</span>
</div>
</Pancake.Grid>

<Pancake.Grid vertical count={10} let:value>
<span class="year-label">{value}</span>
</Pancake.Grid>

{#each stacks as stack, i}
{#if !isFlattened}
{#each stack.values as d, vi}
<Pancake.Box x1={d.i + 0.5} x2={d.i - 0.5} y1={d.start} y2={d.end}>
<div
in:receive={{ key: (i + 1) * vi }}
out:send={{ key: (i + 1) * vi }}
class="box"
style="background-color: {colors[i]}" />
</Pancake.Box>
{/each}
{:else}
{#each stack.values as d, vi}
<Pancake.Box
x1={d.i + 0.5 - i * shiftX}
x2={d.i + 0.5 - i * shiftX - shiftX}
y1={d.value}
y2={0}>
<div
in:receive={{ key: (i + 1) * vi }}
out:send={{ key: (i + 1) * vi }}
class="box"
style="background-color: {colors[i]}" />
</Pancake.Box>
{/each}
{/if}
{/each}
</Pancake.Chart>
</div>
14 changes: 14 additions & 0 deletions site/examples/data/4/data.js
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export default [
{ year: 2019, apples: 3840, bananas: 1920, cherries: 960, dates: 400 },
{ year: 2018, apples: 1600, bananas: 1440, cherries: 960, dates: 400 },
{ year: 2017, apples: 820, bananas: 1000, cherries: 640, dates: 400 },
{ year: 2016, apples: 820, bananas: 560, cherries: 720, dates: 400 },
{ year: 2015, apples: 3840, bananas: 1020, cherries: 960, dates: 400 },
{ year: 2014, apples: 1600, bananas: 1240, cherries: 960, dates: 400 },
{ year: 2013, apples: 820, bananas: 1200, cherries: 640, dates: 400 },
{ year: 2012, apples: 820, bananas: 860, cherries: 720, dates: 400 },
{ year: 2011, apples: 840, bananas: 1920, cherries: 960, dates: 400 },
{ year: 2010, apples: 1600, bananas: 1440, cherries: 960, dates: 400 },
{ year: 2009, apples: 820, bananas: 1000, cherries: 640, dates: 400 },
{ year: 2008, apples: 820, bananas: 560, cherries: 720, dates: 400 }
];
1 change: 1 addition & 0 deletions site/examples/data/4/meta.json
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{"name": "Pancake • Stacked to Grouped Bar"}
131 changes: 77 additions & 54 deletions site/examples/data/index.svelte
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<script>
import Chart1 from './1/App.svelte';
import Chart2 from './2/App.svelte';
import Chart3 from './3/App.svelte';
import Chart1 from "./1/App.svelte";
import Chart2 from "./2/App.svelte";
import Chart3 from "./3/App.svelte";
import Chart4 from "./4/App.svelte";
</script>

<div class="chart-preview">
<header>
<h3>Population pyramid</h3>
<p><a href="https://svelte.dev/repl/8686ac654dff448eafbe7cb396b8a058">Edit</a></p>
</header>
<Chart1/>
</div>
<style>
header {
display: flex;
justify-content: space-between;
align-items: baseline;
border-bottom: 1px solid rgba(255, 62, 0, 0.2);
margin: 0 0 1em 0;
padding: 0 0 3px 0px;
overflow: hidden;
}

h3 {
/*border-bottom: 3px solid #ddd;*/
margin: 0;
line-height: 1;
}

<div class="chart-preview">
<header>
<h3>Life expectancy</h3>
<p><a href="https://svelte.dev/repl/3eaa39931e8045cf87da8b482e502c29">Edit</a></p>
</header>
<Chart2/>
</div>
.chart-preview {
margin: 2em 0 6em 0;
}

p {
margin: 0;
line-height: 1;
}

a {
font-size: 14px;
color: #ff3e00;
border-bottom: 6px solid rgba(255, 62, 0, 0.2);
text-decoration: none;
}
</style>

<div class="chart-preview">
<header>
<h3>Treemap</h3>
<p><a href="https://svelte.dev/repl/2a8acd2328ff4a5398def8b8c8252904">Edit</a></p>
</header>
<Chart3/>
<header>
<h3>Population pyramid</h3>
<p>
<a href="https://svelte.dev/repl/8686ac654dff448eafbe7cb396b8a058">
Edit
</a>
</p>
</header>
<Chart1 />
</div>

<style>
header {
display: flex;
justify-content: space-between;
align-items: baseline;
border-bottom: 1px solid rgba(255,62,0,0.2);
margin: 0 0 1em 0;
padding: 0 0 3px 0px;
overflow: hidden;
}

h3 {
/*border-bottom: 3px solid #ddd;*/
margin: 0;
line-height: 1;
}

.chart-preview {
margin: 2em 0 6em 0;
}

p {
margin: 0;
line-height: 1;
}
<div class="chart-preview">
<header>
<h3>Life expectancy</h3>
<p>
<a href="https://svelte.dev/repl/3eaa39931e8045cf87da8b482e502c29">
Edit
</a>
</p>
</header>
<Chart2 />
</div>

a {
font-size: 14px;
color: #ff3e00;
border-bottom: 6px solid rgba(255,62,0,0.2);
text-decoration: none;
}
</style>
<div class="chart-preview">
<header>
<h3>Treemap</h3>
<p>
<a href="https://svelte.dev/repl/2a8acd2328ff4a5398def8b8c8252904">
Edit
</a>
</p>
</header>
<Chart3 />
</div>
<div class="chart-preview">
<header>
<h3>Stacked to Grouped Bars</h3>
<p>
<a
href="https://svelte.dev/repl/34bce599eb744d66b80073d21a67bdc2?version=3.18.1">
Edit
</a>
</p>
</header>
<Chart4 />
</div>