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Running
File size: 22,320 Bytes
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// Info Output Sections
const sumError = document.getElementById('sum-err');
const sumInfo = document.getElementById('sum-info');
// SVGs for columns
const digitSVG = `<svg width="24" height="24" viewBox="0 0 36 36" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" aria-hidden="true" role="img" class="iconify iconify--twemoji" preserveAspectRatio="xMidYMid meet" fill="none"><g id="SVGRepo_bgCarrier" stroke-width="0"/><g id="SVGRepo_tracerCarrier" stroke-linecap="round" stroke-linejoin="round"/><g id="SVGRepo_iconCarrier"><path fill="currentColor" d="M36 32a4 4 0 0 1-4 4H4a4 4 0 0 1-4-4V4a4 4 0 0 1 4-4h28a4 4 0 0 1 4 4v28z"/><path d="M9.613 6.096H8.492c-.912 0-1.292-.665-1.292-1.311c0-.665.475-1.311 1.292-1.311h2.698c.817 0 1.273.589 1.273 1.349v10.81c0 .95-.608 1.481-1.425 1.481c-.817 0-1.425-.532-1.425-1.481V6.096zm5.129 16.627c0 1.196-.513 2.241-1.558 2.906c1.368.627 2.318 1.9 2.318 3.4c0 2.28-2.09 4.198-4.788 4.198c-2.812 0-4.559-2.07-4.559-3.571c0-.74.779-1.272 1.463-1.272c1.291 0 .988 2.223 3.134 2.223c.988 0 1.786-.76 1.786-1.767c0-2.66-3.23-.703-3.23-2.944c0-1.995 2.698-.646 2.698-2.755c0-.722-.513-1.273-1.368-1.273c-1.805 0-1.558 1.862-2.85 1.862c-.779 0-1.235-.703-1.235-1.406c0-1.481 2.033-3.077 4.142-3.077c2.736-.001 4.047 1.993 4.047 3.476zm13.373-8.231c.836 0 1.48.38 1.48 1.254S28.951 17 28.228 17h-6.346c-.835 0-1.48-.38-1.48-1.254c0-.399.246-.741.437-.969c1.577-1.881 3.286-3.59 4.729-5.68c.343-.494.666-1.083.666-1.767c0-.779-.59-1.463-1.368-1.463c-2.185 0-1.14 3.078-2.964 3.078c-.912 0-1.387-.646-1.387-1.387c0-2.394 2.128-4.312 4.465-4.312c2.336 0 4.217 1.539 4.217 3.951c0 2.641-2.944 5.262-4.559 7.295h3.477zm-6.934 15.526c-.931 0-1.33-.627-1.33-1.121c0-.418.152-.646.267-.836l4.255-7.713c.418-.76.95-1.102 1.938-1.102c1.102 0 2.184.703 2.184 2.432v5.832h.323c.741 0 1.33.494 1.33 1.254s-.589 1.254-1.33 1.254h-.323v1.614c0 1.007-.398 1.483-1.367 1.483s-1.368-.476-1.368-1.483v-1.614h-4.579zm4.578-7.808h-.038l-2.564 5.3h2.603v-5.3z" fill="#FFF"/></g></svg>`
const labelSVG = `<svg fill="currentColor" height="24" width="24" version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 295 295" xml:space="preserve"><path d="M290.156,23.89c-0.482-10.311-8.733-18.562-19.044-19.044L168.005,0.023c-5.62-0.272-11.097,1.855-15.077,5.836 L5.858,152.93C2.108,156.681,0,161.767,0,167.072s2.107,10.392,5.858,14.143l107.929,107.928c3.904,3.905,9.023,5.857,14.142,5.857 c5.118,0,10.237-1.953,14.143-5.857l147.069-147.069c3.98-3.98,6.1-9.454,5.837-15.077L290.156,23.89z M252.481,76.087 c-9.269,9.269-24.298,9.269-33.567,0s-9.269-24.298,0-33.567s24.298-9.269,33.567,0S261.751,66.817,252.481,76.087z"/></svg>`
const sentsSVG = `<svg width="24" height="24" viewBox="-3 0 32 32" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns"><g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage"><g id="Icon-Set-Filled" sketch:type="MSLayerGroup" transform="translate(-105.000000, -101.000000)" fill="currentColor"><path d="M125,109 C123.896,109 123,108.104 123,107 L123,103 L129,109 L125,109 L125,109 Z M124,119 L112,119 C111.448,119 111,118.553 111,118 C111,117.448 111.448,117 112,117 L124,117 C124.552,117 125,117.448 125,118 C125,118.553 124.552,119 124,119 L124,119 Z M124,125 L112,125 C111.448,125 111,124.553 111,124 C111,123.447 111.448,123 112,123 L124,123 C124.552,123 125,123.447 125,124 C125,124.553 124.552,125 124,125 L124,125 Z M123,101.028 C122.872,101.028 109,101 109,101 C106.791,101 105,102.791 105,105 L105,129 C105,131.209 106.791,133 109,133 L127,133 C129.209,133 131,131.209 131,129 L131,109 L123,101.028 L123,101.028 Z" id="text-document" sketch:type="MSShapeGroup"></path></g></g></svg>`
function prettify(num) {
num = +num;
let mark = '';
if (num >= 10**9) {
num /= 10 ** 9;
mark = 'b';
} else if (num >= 10**6) {
num /= 10 ** 6;
mark = 'm';
} else if (num >= 1000) {
num /= 1000;
mark = 'k';
}
if (num > 100) {
num = Math.ceil(num);
} else if (num > 10) {
num = +num.toFixed(1);
} else {
num = +num.toFixed(2);
}
return num + mark;
}
function median(arr) {
arr.sort((a, b) => a - b);
var middle = Math.floor(arr.length / 2);
if (arr.length % 2 === 1) {
return +arr[middle].toFixed(2);
}
var mid1 = arr[middle - 1];
var mid2 = arr[middle];
return +((mid1 + mid2) / 2).toFixed(2);
}
function get_info(arr) {
let [min, max] = d3.extent(arr);
let avg = +(arr.reduce((a, b) => a + b) / arr.length).toFixed(2);
let dev = +Math.sqrt(arr.reduce((acc, val) => acc + Math.pow(val - avg, 2), 0) / (arr.length - 1)).toFixed(2);
let q50 = median(arr);
return [min, max, avg, q50, dev];
}
function get_lengths_array(arr) {
for (let i = 0; i < arr.length; i++) {
arr[i] = arr[i].split(' ').length;
}
return new Int16Array(arr);
}
function plot_hist(col_name, chart_id, col_type='num') {
let column = cache_df.dataset[chart_id];
let min = column.metadata.min, max = column.metadata.max;
let nan_count = column.metadata.nan_count;
let valid_count = column.metadata.total_values - nan_count;
let nan_percentage = nan_count / column.metadata.total_values * 100;
let info = [
['DataType', col_type == 'num' ? 'Numerical': 'Text | Lengths'],
['Mean', prettify(column.metadata.mean)],
['Median', prettify(column.metadata.median)],
['Std. Deviation', prettify(column.metadata.var)],
['Conf. Interval', `[${prettify(Math.max(column.metadata.mean-3*column.metadata.var, min))}; ${prettify(Math.min(column.metadata.mean+3*column.metadata.var, max))}]`],
['Missing Values', `${nan_count} (${+(nan_percentage).toFixed(1)}%)`],
['Valid Values', `${valid_count} (${+(100 - nan_percentage).toFixed(1)}%)`],
]
addChart(chart_id, col_name, info, extra_symb=(col_type == 'num' ? digitSVG: sentsSVG) );
var width = document.getElementById(`chart-${chart_id}`).clientWidth;
var height = 300;
var margin = { top: 20, right: 20, bottom: 20, left: 20 };
var svg = d3.select(`#chart-${chart_id}`)
.append("svg")
.attr("width", width)
.attr("height", height)
var xScale = d3.scaleLinear()
.domain([min, max])
.range([margin.left, width - margin.right])
var histogram = d3.histogram()
.domain(xScale.domain())(column.data);
var yScale = d3.scaleLinear()
.domain([0, d3.max(histogram, d => d.length)])
.range([height - margin.bottom, margin.top]);
var xAxis = d3.axisBottom(xScale)
.tickValues([min, max])
.tickFormat(function(d) {
if ([min, max].includes(d))
return prettify(d);
else
return "";
})
svg.append("g")
.attr("class", "x-axis")
.attr("transform", "translate(0," + (height - margin.bottom) + ")")
.style("font", "12px arial")
.call(xAxis)
const rect = svg.selectAll("rect")
.data(histogram)
.enter()
.append("rect")
.attr("x", d => xScale(d.x0))
.attr("y", d => yScale(d.length))
.attr("width", d => xScale(d.x1) - xScale(d.x0) - 1)
.attr("height", d => height - margin.bottom - yScale(d.length))
.attr("fill", "#ffa116")
const tooltip = d3.select(`#tooltip-${chart_id}`);
rect.on("mouseover", (event, d) => {
let left = prettify(d[0]), right = prettify(d[d.length-1])
if (left === right) {
tooltip.html(left);
} else {
tooltip.html(`[${left}; ${right}]`);
}
tooltip.style("display", "block")
.style("left", (event.pageX + 10) + "px")
.style("top", (event.pageY - 10) + "px");
}).on("mouseout", () => {
tooltip.style("display", "none");
});
}
function mode(data) {
let modeLabel = 'Not Found';
let maxCount = 0;
for (let item of data) {
if (item[1] > maxCount) {
modeLabel = item[0];
maxCount = item[1];
}
}
return [modeLabel, maxCount];
}
function plot_pie(col_name, chart_id) {
let column = cache_df.dataset[chart_id];
let nan_count = column.metadata.nan_count;
let valid_count = column.metadata.total_values - nan_count;
let nan_percentage = nan_count / column.metadata.total_values * 100;
let info = [
['DataType', 'Categorical'],
['Unique', column.metadata.unique],
['Most Common', column.metadata.mode_info],
['Missing Values', `${nan_count} (${+(nan_percentage).toFixed(1)}%)`],
['Valid Values', `${valid_count} (${+(100 - nan_percentage).toFixed(1)}%)`],
];
addChart(chart_id, col_name, info, extra_symb=labelSVG);
var width = document.getElementById(`chart-${chart_id}`).clientWidth;
var height = 300;
const radius = Math.min(width, height) / 2;
const svg = d3.select(`#chart-${chart_id}`)
.append("svg")
.attr("width", width)
.attr("height", height)
.append("g")
.attr("transform", `translate(${width / 2}, ${height / 2})`);
const pie = d3.pie()
.value(d => d[1]);
const arc = d3.arc()
.innerRadius(radius / 2)
.outerRadius(radius)
.cornerRadius(2)
const arcs = svg.selectAll("arc")
.data(pie(column.data))
.enter()
.append("g")
.append("path")
.attr("fill", (_, i)=> color(i))
.attr("d", arc)
arcs.on("mouseover", (_, d) => {
svg.append("text")
.text(`${d.data[0]}: ${+(d.data[1] / valid_count * 100).toFixed(1)}%`)
.attr("x", 0)
.attr("y", 5)
.attr("text-anchor", "middle")
.attr("class", "no-invert")
}).on("mouseout", () => {
svg.select("text").remove();
});
}
const fileInput = document.getElementById("data");
const charts = document.getElementById('my-charts');
const color = d3.scaleOrdinal().range(d3.schemeSet3);
const MAX_CATS = 10;
const MAX_CHARTS = 5; // temporary
const cache_df = {is_empty: true, dataset: []};
function _is_number(n) {
return n && !isNaN(n - 0)
}
function _handle_column(data, col) {
let cols = [];
let cats_count = 0, cats = {}, maybe_cats = true;
let type = 'none';
for (let row of data) {
let value = row[col];
if (value !== '') {
if (type != 'string') {
if (_is_number(value)) {
type = 'num';
} else {
type = 'str';
}
}
if (maybe_cats) {
if (value in cats) {
cats[value] += 1;
} else {
cats_count += 1;
cats[value] = 1
if (cats_count > MAX_CATS) {
maybe_cats = false;
cats = {};
}
}
}
cols.push(value);
}
}
type = maybe_cats ? 'cat' : type == 'num' ? type : 'str';
let nan_count = data.length - cols.length;
if (type === 'cat') {
cats = Object.entries(cats);
let [mode_col, mode_count] = mode(cats);
let col_data = {type, col, data: cats,
metadata: {nan_count, total_values: data.length,
unique: cats_count, mode_info: `${mode_col} (${+(mode_count / cols.length * 100).toFixed(1)}%)`}}
return [true, col_data];
} else if (type === 'num') {
cols = new Float32Array(cols);
let [min, max, mean_col, median_col, var_col] = get_info(cols);
let col_data = {type, col, data: cols,
metadata: {nan_count, total_values: data.length,
min: min, max: max, mean: mean_col, median: median_col, var: var_col}}
return [true, col_data];
}
cols = get_lengths_array(cols);
let [min, max, mean_col, median_col, var_col] = get_info(cols);
if (min !== max) {
let col_data = {type, col, data: cols,
metadata: {nan_count, total_values: data.length,
min: min, max: max, mean: mean_col, median: median_col, var: var_col}}
return [true, col_data];
}
return [false, {}];
}
function _update_cache(data) {
cache_df.is_empty = false;
for (let col of data.columns) {
let [is_valid, col_data] = _handle_column(data, col);
if (is_valid) {
cache_df.dataset.push(col_data);
}
}
_update_options();
}
function _update_options() {
for (let i = 0; i < cache_df.dataset.length; i++) {
const name = cache_df.dataset[i].col;
const newColumnOption = document.createElement('li');
newColumnOption.innerHTML = `
<div class="pl-5 flex items-center p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-600">
<input id="checkbox-item-${i}" type="checkbox" class="w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-700 dark:focus:ring-offset-gray-700 focus:ring-2 dark:bg-gray-600 dark:border-gray-500">
<label for="checkbox-item-${i}" class="w-full pl-3 text-sm font-medium text-gray-900 rounded dark:text-gray-300 capitalized">${name}</label>
<a href="#col-${i}">jump</a>
</div>`;
ulColumns.appendChild(newColumnOption);
}
const inputs = ulColumns.querySelectorAll('input');
const total = inputs.length - 1;
inputs[0].addEventListener('click', function(_) {
const count = inputs[0].checked * total;
_update_dropdown_text(count, total);
for (let i = 1; i < inputs.length; i++) {
inputs[i].checked = inputs[0].checked;
}
})
let count = 0;
for (let i = 1; i < inputs.length; i++) {
inputs[i].addEventListener('click', function(_) {
inputs[0].checked = false;
let count = 0;
let total = inputs.length - 1;
for (let input of inputs) {
count += input.checked;
}
_update_dropdown_text(count, total);
})
if (i <= MAX_CHARTS) {
inputs[i].checked = true;
count += 1;
}
}
document.getElementById('dropdown').classList.remove('hidden');
_update_dropdown_text(count, total);
}
function _update_dropdown_text(count, total) {
showDropdownButton.innerHTML = `Select Columns (${count} of ${total})<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M12 15.41l-4.29-4.29a1.01 1.01 0 0 0-1.42 0 1.01 1.01 0 0 0 0 1.42l5 5a1.01 1.01 0 0 0 1.42 0l5-5a1.01 1.01 0 0 0 0-1.42 1.01 1.01 0 0 0-1.42 0L12 15.41z"/></svg>`
}
function _plot(col_id) {
values = cache_df.dataset[col_id];
if (values.type == 'cat') {
plot_pie(values.col, col_id);
} else if (['num', 'str'].includes(values.type)) {
plot_hist(values.col, col_id, values.type);
}
}
function _toggle_column(col_id, is_open=true) {
let chart_div = document.getElementById(`col-${col_id}`);
if (!chart_div) {
_plot(col_id);
chart_div = document.getElementById(`col-${col_id}`);
}
if (is_open) {
chart_div.classList.remove('hidden');
} else {
chart_div.classList.add('hidden');
}
}
function addChart(chartID, name, info, extra_symb='β¬') {
info_div = [];
for (let item of info) {
let v = `<p class="mt-1 text-sm text-gray-500 truncate sm:w-auto"><b>${item[0]}:</b> ${item[1]}</p>`
info_div.push(v);
}
const newChartDiv = document.createElement('div');
newChartDiv.id = `col-${chartID}`;
newChartDiv.className = 'cols dark-block p-4 mt-4 w-full overflow-hidden bg-white rounded-lg';
newChartDiv.innerHTML = `
<div class="dark-block w-full p-4 bg-white rounded-lg xl:p-6">
<h1 class="text-lg font-medium text-gray-700 capitalize sm:text-xl md:text-2xl flex items-center">
<div style='margin-right: 0.5rem;'>
${extra_symb}
</div>
${name}
</h1>
<div class="grid gap-12 mt-8 sm:grid-cols-2">
<div id="tooltip-${chartID}" class="rounded-lg" style="position: absolute; display: none; background-color: black; color: white; border: 1px solid black; padding: 5px; z-index: 1;"></div>
<div id="chart-${chartID}" class="flex items-center capitalize no-invert">
</div>
<div class="flow-root mt-6">
<ul>
<li>
<div class="relative flex">
<span class="flex items-center justify-center w-8 h-8">
<svg xmlns="http://www.w3.org/2000/svg" class="w-5 h-5 text-indigo-600 no-invert" viewBox="0 0 20 20" fill="currentColor">
<path d="M10 2a6 6 0 00-6 6v3.586l-.707.707A1 1 0 004 14h12a1 1 0 00.707-1.707L16 11.586V8a6 6 0 00-6-6zM10 18a3 3 0 01-3-3h6a3 3 0 01-3 3z"></path>
</svg>
</span>
<div class="min-w-0 flex-1 pt-1.5 mx-3">
<p class="text-sm font-medium text-gray-700">General Info:</p>
${info_div.join('\n')}
</div>
</div>
</li>
</ul>
</div>
</div>
</div>`;
charts.appendChild(newChartDiv);
}
var lastWidth = window.innerWidth;
document.getElementById("submit").addEventListener("click", render);
window.addEventListener("resize", () => {
if (cache_df.is_empty) return;
if (Math.abs(lastWidth - window.innerWidth) > 25) {
render();
lastWidth = window.innerWidth;
}
});
fileInput.addEventListener('change', function() {
sumError.classList.add('hidden');
if (fileInput.files.length > 0) {
sumInfo.innerText = `File "${fileInput.files[0].name}" was uploaded`;
sumInfo.classList.remove('hidden');
} else {
sumInfo.classList.add('hidden');
}
cache_df.is_empty = true;
cache_df.dataset = [];
});
function render() {
sumError.classList.add('hidden');
if (fileInput.files.length > 0) {
if (!fileInput.files[0].name.endsWith('.csv')) {
sumError.innerText = 'Not supported type (Only `.csv`)';
sumInfo.classList.add('hidden');
sumError.classList.remove('hidden');
return;
}
charts.innerHTML = '';
var selectedFile = fileInput.files[0];
var reader = new FileReader();
reader.onload = function(event) {
var fileContent = event.target.result;
var data = d3.csvParse(fileContent);
if (cache_df.is_empty) {
ulColumns.innerHTML = '<li><div class="flex items-center p-2 rounded hover:bg-gray-100 dark:hover:bg-gray-600"><input id="checkbox-item-main" type="checkbox" value="" class="w-4 h-4 text-blue-600 bg-gray-100 border-gray-300 rounded focus:ring-blue-500 dark:focus:ring-blue-600 dark:ring-offset-gray-700 dark:focus:ring-offset-gray-700 focus:ring-2 dark:bg-gray-600 dark:border-gray-500"><label for="checkbox-item-main" class="w-full pl-3 text-sm font-medium text-gray-900 rounded dark:text-gray-300">All Columns</label></div></li>';
_update_cache(data);
} else {
console.log('We already have cache!');
}
inputs = ulColumns.querySelectorAll('input');
for (let i = 1; i < inputs.length; i++) {
if (!inputs[i].checked) continue;
_plot(i-1);
}
};
reader.readAsText(selectedFile);
} else {
sumError.innerText = 'There is no file!';
sumInfo.classList.add('hidden');
sumError.classList.remove('hidden');
}
}
function _comeback_options() {
dropdownSearch.style.display = 'none';
let ids = new Set();
for (let chart of charts.getElementsByClassName('cols')) {
ids.add(+chart.id.split('-')[1]);
}
const inputs = ulColumns.querySelectorAll('input');
inputs[0].checked = false;
for (let i = 1; i < inputs.length; i++) {
inputs[i].checked = ids.has(i-1);
}
_update_dropdown_text(ids.size, inputs.length-1);
}
function _apply_options() {
dropdownSearch.style.display = 'none';
const inputs = ulColumns.querySelectorAll('input');
for (let i = 1; i < inputs.length; i++) {
_toggle_column(i-1, inputs[i].checked);
}
}
function allowDrop(event) {
event.preventDefault();
// console.log('inside');
}
function drop(event) {
event.preventDefault();
sumError.classList.add('hidden');
const files = event.dataTransfer.files;
if (files.length > 0) {
const newDT = new DataTransfer();
newDT.items.add(files[0]);
fileInput.files = newDT.files;
sumInfo.innerText = `File "${fileInput.files[0].name}" was uploaded`;
sumInfo.classList.remove('hidden');
} else {
sumInfo.classList.add('hidden');
}
cache_df.is_empty = true;
cache_df.dataset = [];
}
const showDropdownButton = document.getElementById('showDropdown');
const dropdownSearch = document.getElementById('dropdownSearch');
const ulColumns = document.getElementById('ul-columns');
showDropdownButton.addEventListener('click', function() {
if (dropdownSearch.style.display === 'none' || dropdownSearch.style.display === '') {
dropdownSearch.style.display = 'block';
} else {
dropdownSearch.style.display = 'none';
}
});
document.getElementById('cancel').addEventListener('click', _comeback_options);
document.getElementById('apply').addEventListener('click', _apply_options);
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