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color.html
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color.html
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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<title>color</title>
<style type="text/css">
<!--
@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@400&family=Varela+Round&display=swap');
* {
font-family: 'M PLUS Rounded 1c', sans-serif;
}
body {
margin: 15px;
background: #e8e8e8;
width: 640px;
padding: 0;
}
input.inputColor {
height: 34px;
max-width: 54px;
display: block;
float: left;
}
input.inputText, input.inputTextR {
height: 28px;
font-size: 15px;
width: 72px;
float: none;
}
input.inputTextR {
font-size: 14px;
text-align: right;
height: 22px;
}
div.label {
font-size: 14px;
float: left;
padding-top: 4px;
width: 16px;
height: 22px;
}
table {
border-collapse: collapse;
}
td {
margin: 0;
padding: 4px 10px;
}
.tab-list {
display: flex;
margin: 0;
}
.tab-list>div {
align-self: stretch;
cursor : default;
width: 100px;
margin: 0;
padding: 5px 10px;
background: #e8e8e8;
}
.tab-list>div:hover {
background: #f0f0f0;
}
.tab-list>div.active {
background: #ffffff;
}
.tab-container {
background: #ffffff;
}
.tab-container>.tab-content {
display: none;
}
.tab-container>.active {
display: block !important;
}
.tab-content {
padding: 15px 0;
}
#scale001, #scale002, #scale003, #scale004, #scale005,
#scale011, #scale012, #scale013, #scale014, #scale015,
#scale021, #scale022, #scale023, #scale024, #scale025 {
width: 68px;
}
-->
</style>
<script type="text/javascript"><!--
const vError = "#ff0000";
const defaults = [
"#a8d992", "#117da2", "#cce2e5", "#117da2", "#cce2e5",
"#393939", "#f7fcfd", "#7d590d", "#ede3a6", "#8a6415",
"#f3f0dd", "#f0f0f0", "#1f77b4", "#ff7f0e", "#2ca02c",
"#d62728", "#9467bd", "#8c564b",
];
let rgb0Elems = [];
let hsl0Elems = [];
let colorElems = [];
let hexElems = [];
let tabItems = [];
let tabContents = [];
let rgb = [
[0, 0, 0],
[0, 0, 0],
[0, 0, 0],
];
let hsl0 = [0, 0, 0];
window.addEventListener("load", startup, false);
function startup() {
// 色0のRGB値変更に対するイベントリスナーを登録
for (let j = 0; j < 3; j++) {
rgb0Elems.push(document.querySelector("#rgb0" + String(j)));
rgb0Elems[j].addEventListener("input", function(ev){
updateRGB0ByRGBInput(ev.target.value, j);
updateHSL0ByRGB0();
setHSL0();
set_(0, "#" + toHex(rgb[0][0]) + toHex(rgb[0][1]) + toHex(rgb[0][2]));
setScale();
}, false);
}
// 色0のHSL値変更に対するイベントリスナーを登録
for (let j = 0; j < 3; j++) {
hsl0Elems.push(document.querySelector("#hsl0" + String(j)));
hsl0Elems[j].addEventListener("input", function(ev){
updateHSL0ByHSLInput(ev.target.value, j);
updateRGB0ByHSL0();
setRGB0();
set_(0, "#" + toHex(rgb[0][0]) + toHex(rgb[0][1]) + toHex(rgb[0][2]));
setScale();
}, false);
}
// 色iのカラーピッカーとHEX値変更に対するイベントリスナーを登録
for (let i = 0; i < defaults.length; i++) {
colorElems.push(document.querySelector("#color" + String(i)));
colorElems[i].value = defaults[i];
colorElems[i].addEventListener("input", function(ev){set(i, ev.target.value);}, false);
hexElems.push(document.querySelector("#hex" + String(i)));
hexElems[i].value = defaults[i];
hexElems[i].addEventListener("input", function(ev){set(i, ev.target.value);}, false);
set(i, defaults[i]);
}
tabItems = document.querySelectorAll('.tab-item');
tabContents = document.querySelectorAll('.tab-content');
for (let i = 0; i < tabItems.length; i++) {
tabItems[i].addEventListener('click', function(){
for (let j = 0; j < tabItems.length; j++) {
tabItems[j].classList.remove('active');
}
for (let j = 0; j < tabContents.length; j++) {
tabContents[j].classList.remove('active');
}
this.classList.add('active');
const aryTabs = Array.prototype.slice.call(tabItems);
const index = aryTabs.indexOf(this);
tabContents[index].classList.add('active');
});
}
}
function set(i, v) {
rc = set_(i, v);
if (rc != 0) {
return;
}
// 色0に関してはRGB値とHSL値も更新
if (i == 0) {
updateRGBByHexInput(i, v);
updateHSL0ByRGB0();
setRGB0();
setHSL0();
setScale();
} else if (i < 3) {
updateRGBByHexInput(i, v);
setMix();
}
}
function set_(i, v) {
// 色iのカラーピッカーとHEX値とあれば色iにひもづく要素を更新
if (!(/#[0-9a-f]{6}/.test(v))) {
document.querySelector("#hex" + String(i)).style.color = vError;
return 1;
}
document.querySelector("#hex" + String(i)).style.color = "#000000";
document.querySelector("#hex" + String(i)).value = v;
document.querySelector("#color" + String(i)).value = v;
var p = document.querySelector("#area" + String(i));
if (p) {
p.style.background = v;
}
p = document.querySelector("#span" + String(i));
if (p) {
p.style.color = v;
}
return 0;
}
function updateRGBByHexInput(i, v) {
for (let j = 0; j < 3; j++) {
rgb[i][j] = parseInt(v.substr(1 + 2 * j, 2), 16);
}
}
function updateHSL0ByRGB0() {
let [h, s, l] = RGBtoHSL(rgb[0][0], rgb[0][1], rgb[0][2]);
hsl0[0] = h;
hsl0[1] = s;
hsl0[2] = l;
}
function RGBtoHSL(r, g, b) {
let vMax = Math.max(r, g, b);
let vMin = Math.min(r, g, b);
let rFloat = parseFloat(r) / 255.0;
let gFloat = parseFloat(g) / 255.0;
let bFloat = parseFloat(b) / 255.0;
let vMaxFloat = parseFloat(vMax) / 255.0;
let vMinFloat = parseFloat(vMin) / 255.0;
let h = 0.0;
let s = 0.0;
let l = 0.5 * (vMaxFloat + vMinFloat); // 0～1
if (vMax == vMin) {
h = 0.0;
} else {
let d = vMaxFloat - vMinFloat; // 0～1
if (l > 0.5) {
s = d / (2 - vMaxFloat - vMinFloat);
} else {
s = d / (vMaxFloat + vMinFloat);
}
switch(vMax) {
case r: h = (gFloat - bFloat) / d + (gFloat < bFloat ? 6.0 : 0.0); break;
case g: h = (bFloat - rFloat) / d + 2.0; break;
case b: h = (rFloat - gFloat) / d + 4.0; break;
}
h /= 6.0;
}
s *= 100.0;
l *= 100.0;
h *= 360.0;
if (h < 0.0) {
h += 360.0;
}
return [h, s, l];
}
function setRGB0() {
for (let j = 0; j < 3; j++) {
document.querySelector("#rgb0" + String(j)).value = rgb[0][j];
document.querySelector("#rgb0" + String(j)).style.color = "#000000";
}
}
function setHSL0() {
for (let j = 0; j < 3; j++) {
document.querySelector("#hsl0" + String(j)).value = hsl0[j].toFixed(2);
document.querySelector("#hsl0" + String(j)).style.color = "#000000";
}
}
function toHex(x) {
var v = parseInt(x).toString(16);
if (v.length < 2) {
v = "0" + v;
}
return v;
}
function updateRGB0ByRGBInput(x, j) {
x = parseInt(x);
if (isNaN(x) || x < 0 || x > 255) {
document.querySelector("#rgb0" + String(j)).style.color = vError;
return;
}
document.querySelector("#rgb0" + String(j)).style.color = "#000000";
rgb[0][j] = x;
}
function updateHSL0ByHSLInput(x, j) {
x = parseFloat(x);
if (isNaN(x) || x < 0.0 || ((j == 0) && (x > 360.0)) || ((j != 0) && (x > 100.0))) {
document.querySelector("#hsl0" + String(j)).style.color = vError;
return;
}
document.querySelector("#hsl0" + String(j)).style.color = "#000000";
hsl0[j] = x;
}
function updateRGB0ByHSL0() {
let [r, g, b] = HSLtoRGB(hsl0[0], hsl0[1], hsl0[2]);
rgb[0][0] = Math.floor(r);
rgb[0][1] = Math.floor(g);
rgb[0][2] = Math.floor(b);
}
function HSLtoRGB(h_, s_, l_) {
let hDash = h_ / 60.0;
let s = s_ / 100.0;
let l = l_ / 100.0;
let c = (1.0 - Math.abs(2.0 * l - 1.0)) * s;
let x = c * (1.0 - Math.abs(hDash % 2 - 1.0));
let r, g, b;
switch(Math.floor(hDash)) {
case 0: r = c; g = x; b = 0; break;
case 1: r = x; g = c; b = 0; break;
case 2: r = 0; g = c; b = x; break;
case 3: r = 0; g = x; b = c; break;
case 4: r = x; g = 0; b = c; break;
default: r = c; g = 0; b = x; break;
}
let m = l - 0.5 * c;
return [255 * (r + m), 255 * (g + m), 255 * (b + m)];
}
function setMix() {
var r1 = rgb[1][0];
var g1 = rgb[1][1];
var b1 = rgb[1][2];
var rDiff = rgb[2][0] - rgb[1][0];
var gDiff = rgb[2][1] - rgb[1][1];
var bDiff = rgb[2][2] - rgb[1][2];
for (let k = 0; k < 7; k++) {
var r = Math.floor(r1 + (k + 1) * 0.125 * rDiff);
var g = Math.floor(g1 + (k + 1) * 0.125 * gDiff);
var b = Math.floor(b1 + (k + 1) * 0.125 * bDiff);
var v = "#" + toHex(r) + toHex(g) + toHex(b);
document.querySelector("#mix12" + String(k)).style.background = v;
document.querySelector("#mix12" + String(k)).innerHTML = v;
let c = (Math.max(r, g, b) < 192) ? "#ffffff" : "#000000";
document.querySelector("#mix12" + String(k)).style.color = c;
}
}
function setScale() {
let vecLDiff = [32, 16, 8, 4, 0, -4, -8, -16, -32];
let vecSDiff = [32, 16, 8, 4, 0, -4, -8, -16, -32];
let vecHDiff = [-60, -45, -30, -15, 0, 15, 30, 45, 60];
for (let k = 0; k < 9; k++) {
let l = hsl0[2] + vecLDiff[k];
l = (l < 0) ? 0 : l;
l = (l > 100) ? 100 : l;
let [r, g, b] = HSLtoRGB(hsl0[0], hsl0[1], l);
let v = "#" + toHex(r) + toHex(g) + toHex(b);
document.querySelector("#scale00" + String(k)).style.background = v;
document.querySelector("#scale00" + String(k)).innerHTML = v;
let c = (Math.max(r, g, b) < 192) ? "#ffffff" : "#000000";
document.querySelector("#scale00" + String(k)).style.color = c;
let s = hsl0[1] + vecSDiff[k];
s = (s < 0) ? 0 : s;
s = (s > 100) ? 100 : s;
[r, g, b] = HSLtoRGB(hsl0[0], s, hsl0[2]);
v = "#" + toHex(r) + toHex(g) + toHex(b);
document.querySelector("#scale01" + String(k)).style.background = v;
document.querySelector("#scale01" + String(k)).innerHTML = v;
c = (Math.max(r, g, b) < 192) ? "#ffffff" : "#000000";
document.querySelector("#scale01" + String(k)).style.color = c;
let h = hsl0[0] + vecHDiff[k];
h = (h < 0) ? h + 360 : h;
h = (h > 360) ? h - 360 : h;
[r, g, b] = HSLtoRGB(h, hsl0[1], hsl0[2]);
v = "#" + toHex(r) + toHex(g) + toHex(b);
document.querySelector("#scale02" + String(k)).style.background = v;
document.querySelector("#scale02" + String(k)).innerHTML = v;
c = (Math.max(r, g, b) < 192) ? "#ffffff" : "#000000";
document.querySelector("#scale02" + String(k)).style.color = c;
}
}
// --></script>
</head>
<body>
<table>
<tr>
<td colspan="2" style="background: #f0f0f0;">
<center>
<div id="area0" style="width: 90px; height: 90px; margin: 25px 0 15px;"></div>
</center>
</td>
<td rowspan="3" style="vertical-align: middle; background: #f0f0f0; padding-right: 20px;">
<center>
<table style="font-size: 13px; margin: 6px 0; text-align: center;">
<tr><td id="scale000"></td><td id="scale010"></td><td id="scale020"></td></tr>
<tr><td id="scale001"></td><td id="scale011"></td><td id="scale021"></td></tr>
<tr><td id="scale002"></td><td id="scale012"></td><td id="scale022"></td></tr>
<tr><td id="scale003"></td><td id="scale013"></td><td id="scale023"></td></tr>
<tr><td id="scale004"></td><td id="scale014"></td><td id="scale024"></td></tr>
<tr><td id="scale005"></td><td id="scale015"></td><td id="scale025"></td></tr>
<tr><td id="scale006"></td><td id="scale016"></td><td id="scale026"></td></tr>
<tr><td id="scale007"></td><td id="scale017"></td><td id="scale027"></td></tr>
<tr><td id="scale008"></td><td id="scale018"></td><td id="scale028"></td></tr>
</table>
</center>
</td>
<td rowspan="3" width="15px" style="padding: 0;"></td>
<td rowspan="3" style="vertical-align: middle; background: #f0f0f0; padding: 10px">
<input type="color" id="color1" class="inputColor" /><!--
--><input type="text" id="hex1" class="inputText"/>
<table style="width: 100%; font-size: 13px; margin: 6px 0; text-align: center;">
<tr><td id="mix120"></td></tr>
<tr><td id="mix121"></td></tr>
<tr><td id="mix122"></td></tr>
<tr><td id="mix123"></td></tr>
<tr><td id="mix124"></td></tr>
<tr><td id="mix125"></td></tr>
<tr><td id="mix126"></td></tr>
</table>
<input type="color" id="color2" class="inputColor" /><!--
--><input type="text" id="hex2" class="inputText"/>
</td>
</tr>
<tr>
<td colspan="2" style="background: #f0f0f0; padding: 0 25px;">
<input type="color" id="color0" class="inputColor" /><!--
--><input type="text" id="hex0" class="inputText"/>
</td>
</tr>
<tr>
<td style="vertical-align: middle; background: #f0f0f0; padding: 10px 10px 15px 20px;">
<div class="label">R</div>
<input type="text" id="rgb00" class="inputTextR" style="width: 32px;"/><br/>
<div class="label">G</div>
<input type="text" id="rgb01" class="inputTextR" style="width: 32px;"/><br/>
<div class="label">B</div>
<input type="text" id="rgb02" class="inputTextR" style="width: 32px;"/>
</td>
<td style="vertical-align: middle; background: #f0f0f0; padding: 10px 15px 15px 0;">
<div class="label">H</div>
<input type="text" id="hsl00" class="inputTextR" style="width: 54px;"/><br/>
<div class="label">S</div>
<input type="text" id="hsl01" class="inputTextR" style="width: 54px;"/><br/>
<div class="label">L</div>
<input type="text" id="hsl02" class="inputTextR" style="width: 54px;"/>
</td>
</tr>
</table>
<div class="container" style="margin: 15px 0;">
<div class="tab-list">
<div class="tab-item active">Slide</div>
<div class="tab-item">Chart</div>
<!--<div class="tab-item">Button</div>-->
</div>
<div class="tab-container">
<div class="tab-content active">
<table>
<tr>
<td style="vertical-align: top;">
<input type="color" id="color3" class="inputColor" /><!--
--><input type="text" id="hex3" class="inputText"/><br/>
<input type="color" id="color4" class="inputColor" /><!--
--><input type="text" id="hex4" class="inputText"/><br/>
<input type="color" id="color5" class="inputColor" /><!--
--><input type="text" id="hex5" class="inputText"/><br/>
<input type="color" id="color6" class="inputColor" /><!--
--><input type="text" id="hex6" class="inputText"/><br/>
<input type="color" id="color7" class="inputColor" /><!--
--><input type="text" id="hex7" class="inputText"/><br/>
<input type="color" id="color8" class="inputColor" /><!--
--><input type="text" id="hex8" class="inputText"/><br/>
<input type="color" id="color9" class="inputColor" /><!--
--><input type="text" id="hex9" class="inputText"/><br/>
<input type="color" id="color10" class="inputColor" /><!--
--><input type="text" id="hex10" class="inputText"/>
</td>
<td style="display: flex;">
<table>
<tr>
<td id="area4" width="360px" height="40px">
<span id="span3" style="font-size: 20px;">Chi-squared distribution</span>
</td>
</tr>
<tr>
<td id="area6" width="360px" height="230px" style="font-size: 15px;">
<span id="span5">The chi-squared distribution is ...</span>
<table style="margin: 10px 0;">
<tr>
<td id="area8"><span id="span7">Theorem 1-1</span></td>
</tr>
<tr>
<td id="area10"><span id="span9">
Suppose that Z is a random variable
sampled from the standard normal distribution, ...
</span></td>
</tr>
</table>
</td>
</tr>
</table>
</td>
</tr>
</table>
</div>
<div class="tab-content">
<table>
<tr>
<td style="vertical-align: top;">
<input type="color" id="color11" class="inputColor" /><!--
--><input type="text" id="hex11" class="inputText"/><br/>
<input type="color" id="color12" class="inputColor" /><!--
--><input type="text" id="hex12" class="inputText"/><br/>
<input type="color" id="color13" class="inputColor" /><!--
--><input type="text" id="hex13" class="inputText"/><br/>
<input type="color" id="color14" class="inputColor" /><!--
--><input type="text" id="hex14" class="inputText"/><br/>
<input type="color" id="color15" class="inputColor" /><!--
--><input type="text" id="hex15" class="inputText"/><br/>
<input type="color" id="color16" class="inputColor" /><!--
--><input type="text" id="hex16" class="inputText"/><br/>
<input type="color" id="color17" class="inputColor" /><!--
--><input type="text" id="hex17" class="inputText"/>
</td>
<td>
<div id="area11" style="width: 380px; padding: 15px 0;">
<div id="area12" style="width: 320px; height: 30px; margin: 5px 0;"></div>
<div id="area13" style="width: 240px; height: 30px; margin: 5px 0;"></div>
<div id="area14" style="width: 190px; height: 30px; margin: 5px 0;"></div>
<div id="area15" style="width: 130px; height: 30px; margin: 5px 0;"></div>
<div id="area16" style="width: 110px; height: 30px; margin: 5px 0;"></div>
<div id="area17" style="width: 60px; height: 30px; margin: 5px 0;"></div>
</div>
<div style="width: 380px; padding: 5px 0; word-break: break-all; font-size: small;">
Refernce: https://matplotlib.org/stable/users/prev_whats_new/dflt_style_changes.html
</div>
</td>
</tr>
</table>
</div>
<div class="tab-content">
</div>
</div>
</div>
</body>
</html>