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New plugin @finos/perspective-viewer-datagrid #954

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merged 4 commits into from
Mar 10, 2020
Merged

New plugin @finos/perspective-viewer-datagrid #954

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2e2f84e
Adds `@finos/perspective-viewer-datagrid`.
texodus Feb 24, 2020
609e696
Add tests to `@finos/perspective-viewer-datagrid`
texodus Feb 24, 2020
ea3f0d9
Styling, examples and refactoring.
texodus Feb 27, 2020
90fa809
Fix code review issues
texodus Mar 9, 2020
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Styling, examples and refactoring.
  • Loading branch information
@texodus
texodus committed Feb 28, 2020
commit ea3f0d9642fc839607a1f31e4d953156a297d764
94 changes: 80 additions & 14 deletions examples/simple/superstore-custom-grid.html
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Original file line number Diff line number Diff line change
Expand Up @@ -18,7 +18,9 @@
<script src="perspective-viewer-datagrid.js"></script>

<link rel='stylesheet' href="index.css">
<link rel='stylesheet' href="material-dense.css" is="custom-style">
<link rel='stylesheet' href="material-dense.dark.css" is="custom-style">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Orbitron">


</head>

Expand All @@ -31,8 +33,9 @@

<script>


function hue(value, min, max) {
const norm = "0" + Math.abs(Math.round(255 * Math.min(Math.max(value, min), max))).toString(16);
const norm = "0" + Math.abs(Math.round(255 * (Math.min(Math.max(value, min), max) / (max - min)))).toString(16);
return norm.slice(norm.length - 2, norm.length);
}

Expand All @@ -44,51 +47,70 @@
viewer.toggleConfig();

const CACHE = {}
let max = -Infinity;

viewer.addEventListener("perspective-config-update", () => {
max = -Infinity;
});

viewer.addEventListener("perspective-datagrid-after-update", () => {

const cache = Object.keys(CACHE).reduce((obj, key) => {
obj[key] = CACHE[key].slice();
return obj;
}, {});



for (const td of document.querySelectorAll("perspective-viewer td")) {

const clean_name = td.value && td.value.trim && td.value.trim();
if (td.classList.contains("float")) {
if (td.value < 0) {
td.style.color = "#fff";
td.style.backgroundColor = `#${hue(td.value, -100, 0)}0000`;
const fg = hue(Math.min(td.value, -50), -100, 0);
td.style.color = `#${fg}${fg}${fg}`;
td.style.background = `radial-gradient(#${hue(Math.min(td.value, -20), -100, 0)}3136, #243136`;;
td.style.border = `1px solid #${hue(Math.min(td.value / 3, -20), -100, 0)}3136`;;
} else if (td.value > 0) {
td.style.color = "#fff";
td.style.backgroundColor = `#00${hue(td.value, 0, 100)}00`;
const fg = hue(Math.max(td.value, 50), 0, 100);
td.style.color = `#${fg}${fg}${fg}`;
td.style.background = `radial-gradient(#24${hue(Math.max(20, td.value), 0, 100)}36, #243136`
td.style.border = `1px solid #24${hue(Math.max(td.value / 3, 20), 0, 100)}36`;;
} else {
td.style.color = "#000";
td.style.backgroundColor = "";
td.style.background = "";
td.style.border = ``;;
}
} else if (td.classList.contains("integer")) {
td.style.backgroundColor = "";
td.style.background = "";
td.style.border = ``;;
if (!td.value) {
} else {
td.innerHTML = `<div style="height:15px;width:${td.value || 0}px;background:linear-gradient(90deg, #2bb0af 0, #23a7d7);"><div>`;
max = Math.max(max, td.value || 0);
console.log(max)
let v = (td.value || 0) / max
td.innerHTML = `<div style="height:15px;width:${v * 100}%;background:linear-gradient(90deg, #2bb0af 0, #23a7d7);"><div>`;
}
} else if (states[clean_name]) {
td.style.backgroundColor = "";
td.style.background = "";
td.style.border = ``;;
if (cache[clean_name] && cache[clean_name].length > 0) {
const name = td.value;
td.innerHTML = "";
td.textContent = "";
td.appendChild(cache[name].pop());
} else {
const name = td.value;
img = document.createElement("img");
img.setAttribute("src", `https://perspective.finos.org/img/flags/${states[clean_name].toLowerCase()}.png`);
img.setAttribute("src", `http://perspective.finos.org/img/flags/${states[clean_name].toLowerCase()}.png`);
img.setAttribute("height", "15");
td.textContent = "";
td.appendChild(img);
CACHE[name] = CACHE[name] || [];
CACHE[name].push(img);
}

} else {
td.style.backgroundColor = "";
td.style.border = ``;;
td.style.background = "";
td.style.color = "";
}
}
Expand All @@ -102,6 +124,7 @@
"California": "CA",
"Colorado": "CO",
"Connecticut": "CT",
"District of Columbia": "DC",
"Delaware": "DE",
"Florida": "FL",
"Georgia": "GA",
Expand Down Expand Up @@ -150,6 +173,49 @@
});
</script>

<style>
td {
height: 24px;
}
tr td.pd-group-header, tr th.pd-group-header {
border-right: 1px solid #666 !important;
}
tbody:hover tr {
opacity: 0.5;
transition: opacity 0.2s ease-in;
}
tbody:hover tr:hover td div {
transform: scaleX(1.3);
transform-origin:0;
transition: transform 0.2s ease-in;
}
tbody:hover tr:hover {
box-shadow: 0px 0px 20px rgba(0,0,0,0.4);
opacity: 1;
transition: none;
}
tr:last-child th {
border-bottom: 1px solid #666;
}
tr th {
border-right: 1px solid #666;
}
tbody:hover tr:hover td {
background: none;
opacity: 1;
}
tbody:hover tr:nth-child(even):hover td, tbody tr:nth-child(even) td {
background: rgba(0,0,0,0.1);
}
td.float {
text-align: center !important;
font-family: Orbitron;
}
th.integer, td.integer {
width: 100px;
}

</style>
</body>

</html>
Expand Down
46 changes: 46 additions & 0 deletions examples/simple/superstore-datagrid.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
<!--

Copyright (c) 2017, the Perspective Authors.

This file is part of the Perspective library, distributed under the terms of
the Apache License 2.0. The full license can be found in the LICENSE file.

-->

<!DOCTYPE html>
<html>

<head>

<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no">

<script src="perspective-viewer.js"></script>
<script src="perspective-viewer-datagrid.js"></script>
<script src="perspective-viewer-d3fc.js"></script>

<script src="perspective.js"></script>

<link rel='stylesheet' href="index.css">
<link rel='stylesheet' href="material-dense.css" is="custom-style">


</head>

<body>

<perspective-viewer plugin="datagrid" >

</perspective-viewer>

<script>
window.addEventListener('WebComponentsReady', async function() {
const viewer = document.getElementsByTagName('perspective-viewer')[0];
const data = await fetch("superstore.arrow");
viewer.load(await data.arrayBuffer());
viewer.toggleConfig();
});
</script>

</body>

</html>
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