visual-spending/app.js
2026-01-29 13:44:41 +03:00

1281 lines
55 KiB
JavaScript

// Initialize the chart
const chartDom = document.getElementById('chart-container');
const myChart = echarts.init(chartDom);
let option;
// Function to parse CSV data
async function parseCSV(file) {
const response = await fetch(file);
const data = await response.text();
// Split the CSV into rows
const rows = data.split('\n');
// Extract headers and remove quotes
const headers = rows[0].split(',').map(header => header.replace(/"/g, ''));
// Parse the data rows
const result = [];
for (let i = 1; i < rows.length; i++) {
if (!rows[i].trim()) continue;
// Handle commas within quoted fields
const row = [];
let inQuote = false;
let currentValue = '';
for (let j = 0; j < rows[i].length; j++) {
const char = rows[i][j];
if (char === '"') {
inQuote = !inQuote;
} else if (char === ',' && !inQuote) {
row.push(currentValue.replace(/"/g, ''));
currentValue = '';
} else {
currentValue += char;
}
}
// Push the last value
row.push(currentValue.replace(/"/g, ''));
// Create an object from headers and row values
const obj = {};
for (let j = 0; j < headers.length; j++) {
obj[headers[j]] = row[j];
}
result.push(obj);
}
return result;
}
// Function to transform data into a sunburst format
function transformToSunburst(data) {
// Calculate total spending
let totalSpending = 0;
// Group by categories
const categories = [];
const categoryMap = {};
// Store raw transactions for each microcategory to display in details
const transactionMap = {};
// Predefined colors for categories
const colors = [
'#5470c6', '#91cc75', '#fac858', '#ee6666', '#73c0de',
'#2d8041', '#fc8452', '#7b4d90', '#ea7ccc', '#4cae72',
'#d56358', '#82b1ff', '#f19143', '#addf84', '#6f7787'
];
// Debug counter
let lekarstvaCount = 0;
let emptyMicroCount = 0;
data.forEach(item => {
const category = item.category || '';
const subcategory = item.subcategory || '';
// Get original microcategory value - important for transaction filtering later
const originalMicrocategory = item.microcategory || '';
const amount = Math.abs(parseFloat(item.amount_rub));
// For display in the chart, we might use simple_name for transactions >=1000RUB
let displayMicrocategory = originalMicrocategory;
if (displayMicrocategory === '' && amount >= 1000 && item.simple_name) {
displayMicrocategory = item.simple_name;
}
// Debug Лекарства category
/*if (subcategory === "Лекарства") {
lekarstvaCount++;
console.log(`Transaction in Лекарства: ${item.simple_name}, originalMicro="${originalMicrocategory}", displayMicro="${displayMicrocategory}", amount=${amount}`);
if (originalMicrocategory === '') {
emptyMicroCount++;
}
}*/
const transactionKey = `${category}|${subcategory}|${displayMicrocategory}`;
if (!isNaN(amount)) {
totalSpending += amount;
// Create transaction object and include displayMicrocategory property
const transactionObj = {
name: item.simple_name || 'Transaction',
value: amount,
date: item.date,
microCategory: originalMicrocategory, // Store ORIGINAL value
hasNoMicroCategory: originalMicrocategory === '', // Flag for easy filtering (legacy)
displayMicrocategory: displayMicrocategory
};
// Save transaction data for detail box with ORIGINAL microcategory
if (!transactionMap[transactionKey]) {
transactionMap[transactionKey] = [];
}
transactionMap[transactionKey].push(transactionObj);
if (!categoryMap[category] && category !== '') {
categoryMap[category] = {
name: category,
value: 0,
children: {},
itemStyle: {},
transactions: [] // Will be populated with ALL transactions
};
categories.push(categoryMap[category]);
}
if (category !== '') {
if (!categoryMap[category].children[subcategory] && subcategory !== '') {
categoryMap[category].children[subcategory] = {
name: subcategory,
value: 0,
children: {},
itemStyle: {},
transactions: [] // Will be populated with ALL transactions
};
}
// Add transaction to category directly
if (categoryMap[category].transactions) {
categoryMap[category].transactions.push(transactionObj);
}
if (subcategory !== '') {
// Add transaction to subcategory directly
if (categoryMap[category].children[subcategory].transactions) {
categoryMap[category].children[subcategory].transactions.push(transactionObj);
}
if (!categoryMap[category].children[subcategory].children[displayMicrocategory] && displayMicrocategory !== '') {
categoryMap[category].children[subcategory].children[displayMicrocategory] = {
name: displayMicrocategory,
value: 0,
itemStyle: {},
transactions: []
};
}
// Add transaction to microcategory if there is one
if (displayMicrocategory !== '' &&
categoryMap[category].children[subcategory].children[displayMicrocategory].transactions) {
categoryMap[category].children[subcategory].children[displayMicrocategory].transactions.push(transactionObj);
}
categoryMap[category].value += amount;
categoryMap[category].children[subcategory].value += amount;
if (displayMicrocategory !== '') {
categoryMap[category].children[subcategory].children[displayMicrocategory].value += amount;
}
} else {
categoryMap[category].value += amount;
}
}
}
});
console.log(`Found ${lekarstvaCount} transactions in Лекарства category, ${emptyMicroCount} with empty microcategory`);
// Define fixed order for top categories
const categoryOrder = [
'Квартира',
'Еда',
'Технологии',
'Развлечения',
'Семьи',
'Здоровье',
'Логистика',
'Расходники',
'Красота'
];
// Sort categories by the predefined order
categories.sort((a, b) => {
const indexA = categoryOrder.indexOf(a.name);
const indexB = categoryOrder.indexOf(b.name);
// If both categories are in our predefined list, sort by that order
if (indexA !== -1 && indexB !== -1) {
return indexA - indexB;
}
// If only a is in the list, it comes first
else if (indexA !== -1) {
return -1;
}
// If only b is in the list, it comes first
else if (indexB !== -1) {
return 1;
}
// For categories not in our list, sort by value (largest to smallest)
else {
return b.value - a.value;
}
});
// Convert the map to an array structure for ECharts
const result = [];
// Assign colors to categories
categories.forEach((category, index) => {
const colorIndex = index % colors.length;
const baseColor = colors[colorIndex];
const categoryNode = {
name: category.name,
value: category.value,
children: [],
itemStyle: {
color: baseColor
},
transactions: category.transactions
};
// Get subcategories and sort by value
const subcategories = [];
for (const subcatKey in category.children) {
subcategories.push(category.children[subcatKey]);
}
subcategories.sort((a, b) => b.value - a.value);
// Generate color variations for subcategories based on their size
const subcatColors = generateColorGradient(baseColor, subcategories.length || 1);
// Process each subcategory
subcategories.forEach((subcategory, subIndex) => {
// Adjust subcategory color based on its relative size within category
const subcatColor = subcatColors[subIndex];
const subcategoryNode = {
name: subcategory.name,
value: subcategory.value,
children: [],
itemStyle: {
color: subcatColor
},
transactions: subcategory.transactions
};
// Get microcategories and sort by value
const microcategories = [];
for (const microKey in subcategory.children) {
microcategories.push(subcategory.children[microKey]);
}
microcategories.sort((a, b) => b.value - a.value);
// Generate color variations for microcategories based on their size
const microColors = generateColorGradient(subcatColor, microcategories.length || 1);
// Add microcategories to subcategory
microcategories.forEach((micro, microIndex) => {
subcategoryNode.children.push({
name: micro.name,
value: micro.value,
itemStyle: {
color: microColors[microIndex]
},
transactions: micro.transactions
});
});
if (subcategoryNode.children.length > 0) {
categoryNode.children.push(subcategoryNode);
} else {
categoryNode.children.push({
name: subcategory.name,
value: subcategory.value,
itemStyle: {
color: subcatColor
},
transactions: subcategory.transactions
});
}
});
result.push(categoryNode);
});
return {
total: totalSpending,
data: result
};
}
// Function to get Russian month name from YYYY-MM format
function getRussianMonthName(dateStr) {
const monthNum = parseInt(dateStr.split('-')[1]);
const russianMonths = [
'Январь', 'Февраль', 'Март', 'Апрель', 'Май', 'Июнь',
'Июль', 'Август', 'Сентябрь', 'Октябрь', 'Ноябрь', 'Декабрь'
];
return russianMonths[monthNum - 1];
}
// Function to render the chart
function renderChart(data) {
const sunburstData = transformToSunburst(data);
// Store the original data for resetting
const originalData = JSON.parse(JSON.stringify(sunburstData));
// Get the currently selected month
const selectedMonth = document.getElementById('month-select').value;
const russianMonth = getRussianMonthName(selectedMonth);
// Calculate the correct center position first
const screenWidth = window.innerWidth;
let centerPosition;
if (screenWidth >= 1000) {
// For screens 1000px and wider, keep centered at 50%
centerPosition = 50;
} else if (screenWidth >= 640) {
// Gradual transition between 640-1000px
const transitionProgress = (screenWidth - 640) / 360; // 0 to 1
centerPosition = 40 + (transitionProgress * 10); // 40 to 50
} else {
// For smaller screens
centerPosition = 40;
}
option = {
backgroundColor: '#fff',
grid: {
left: '10%',
containLabel: true
},
animation: true,
//animationThreshold: 2000,
//animationDuration: 1000,
//animationEasing: 'cubicOut',
//animationDurationUpdate: 500,
//animationEasingUpdate: 'cubicInOut',
series: {
type: 'sunburst',
radius: [0, '95%'],
center: [`${centerPosition}%`, '50%'],
startAngle: 0,
nodeClick: false,
data: sunburstData.data,
sort: null, // Use 'null' to maintain the sorting we did in the data transformation
label: {
show: true,
formatter: function(param) {
if (param.depth === 0) {
// No word wrapping for top-level categories
return param.name;
} else {
return '';
}
},
minAngle: 5,
align: 'center',
verticalAlign: 'middle',
position: 'inside'
},
itemStyle: {
borderWidth: 1,
borderColor: '#fff'
},
levels: [
{},
{
// First level - Categories
r0: '20%',
r: '45%',
label: {
show: true,
rotate: 'radial',
fontSize: 13,
lineHeight: 15,
verticalAlign: 'center',
position: 'inside',
formatter: function(param) {
// No special formatting for level 1
return param.name;
}
},
itemStyle: {
borderWidth: 2
}
},
{
// Second level - Subcategories
r0: '45%',
r: '70%',
label: {
show: function(param) {
// Show labels for sectors that are at least 5% of the total
return param.percent >= 0.05;
},
fontSize: 11,
align: 'center',
position: 'inside',
distance: 5,
formatter: function(param) {
// If there's only one word, never wrap it
if (!param.name.includes(' ')) {
return param.name;
}
// If the text contains spaces, consider word wrapping for better visibility
const words = param.name.split(' ');
// Skip wrapping for single words or very small sectors
// Estimate sector size from value percentage
if (words.length === 1 || param.percent < 0.03) {
return param.name;
}
// Process words to keep short prepositions (< 4 chars) with the next word
const processedWords = [];
let i = 0;
while (i < words.length) {
if (i < words.length - 1 && words[i].length < 4) {
// Combine short word with the next word
processedWords.push(words[i] + ' ' + words[i+1]);
i += 2;
} else {
processedWords.push(words[i]);
i++;
}
}
// Skip wrapping if we're down to just one processed word
if (processedWords.length === 1) {
return processedWords[0];
}
// If only 2 processed words, put one on each line
if (processedWords.length == 2) {
return processedWords[0] + '\n' + processedWords[1];
}
// If 3 processed words, put each word on its own line
else if (processedWords.length == 3) {
return processedWords[0] + '\n' + processedWords[1] + '\n' + processedWords[2];
}
// For more words, split more aggressively
else if (processedWords.length > 3) {
// Try to create 3 relatively even lines
const part1 = Math.floor(processedWords.length / 3);
const part2 = Math.floor(processedWords.length * 2 / 3);
return processedWords.slice(0, part1).join(' ') + '\n' +
processedWords.slice(part1, part2).join(' ') + '\n' +
processedWords.slice(part2).join(' ');
}
return param.name;
}
},
itemStyle: {
borderWidth: 1
},
emphasis: {
label: {
show: true,
distance: 20
}
}
},
{
// Third level - Microcategories - a bit wider than before
r0: '70%',
r: '75%',
label: {
// Only show labels conditionally based on segment size
show: function(param) {
// Show label if segment is wide enough (>1%)
return param.percent > 0.000;
},
position: 'outside',
padding: 3,
minAngle: 3, // Add this - default is 5, reducing it will show more labels
silent: false,
fontSize: 10,
formatter: function(param) {
// If there's only one word, never wrap it
if (!param.name.includes(' ')) {
return param.name;
}
// If the text contains spaces, consider word wrapping for better visibility
const words = param.name.split(' ');
// Skip wrapping for single words or very small sectors
// Estimate sector size from value percentage
if (words.length === 1 || param.percent < 0.02) {
return param.name;
}
// Process words to keep short prepositions (< 4 chars) with the next word
const processedWords = [];
let i = 0;
while (i < words.length) {
if (i < words.length - 1 && words[i].length < 4) {
// Combine short word with the next word
processedWords.push(words[i] + ' ' + words[i+1]);
i += 2;
} else {
processedWords.push(words[i]);
i++;
}
}
// Skip wrapping if we're down to just one processed word
if (processedWords.length === 1) {
return processedWords[0];
}
// If only 2 processed words, put one on each line
if (processedWords.length == 2) {
return processedWords[0] + '\n' + processedWords[1];
}
// If 3 processed words, put each word on its own line
else if (processedWords.length == 3) {
return processedWords[0] + '\n' + processedWords[1] + '\n' + processedWords[2];
}
// For more words, split more aggressively
else if (processedWords.length > 3) {
// Try to create 3 relatively even lines
const part1 = Math.floor(processedWords.length / 3);
const part2 = Math.floor(processedWords.length * 2 / 3);
return processedWords.slice(0, part1).join(' ') + '\n' +
processedWords.slice(part1, part2).join(' ') + '\n' +
processedWords.slice(part2).join(' ');
}
return param.name;
}
},
itemStyle: {
borderWidth: 3
}
}
],
emphasis: {
focus: 'relative',
},
// Add more space between wedges
gap: 2,
tooltip: {
trigger: 'item',
formatter: function(info) {
const value = info.value.toLocaleString();
const name = info.name;
// Calculate percentage of total
const percentage = ((info.value / sunburstData.total) * 100).toFixed(1);
return `${name}<br/>Amount: ${value} RUB<br/>Percentage: ${percentage}%`;
}
}
},
graphic: {
elements: [
{
type: 'text',
left: 'center',
top: 'middle',
z: 100,
style: {
text: russianMonth + '\n' + sunburstData.total.toFixed(0).toLocaleString() + ' ₽',
fontWeight: 'bold',
fontSize: 18,
textAlign: 'left',
fill: '#000'
}
}
]
}
};
// Handle chart events - recolor on drill down
myChart.off('click');
myChart.on('click', function(params) {
if (!params.data) return; // Skip if no data
const colorPalette = [
'#5470c6', '#91cc75', '#fac858', '#ee6666', '#73c0de',
'#3ba272', '#fc8452', '#9a60b4', '#ea7ccc', '#4cae72'
];
// If we have children or transactions, drill down
if ((params.data.children && params.data.children.length > 0) || (params.data.transactions && params.data.transactions.length > 0)) {
// Transform the data structure for drill-down
const newData = [];
// Handle different cases based on the type of node clicked
if (params.data.children && params.data.children.length > 0) {
// Case 1: Node has children (category or subcategory)
const sortedChildren = [...params.data.children].sort((a, b) => b.value - a.value);
// Process each child
sortedChildren.forEach((child, i) => {
const color = colorPalette[i % colorPalette.length];
const newCategory = {
name: child.name,
value: child.value,
itemStyle: {
color: color
},
children: []
};
// If child has children (microcategories), they become subcategories
if (child.children && child.children.length > 0) {
const sortedMicros = [...child.children].sort((a, b) => b.value - a.value);
const microColors = generateColorGradient(color, sortedMicros.length);
sortedMicros.forEach((micro, j) => {
const microCategory = {
name: micro.name,
value: micro.value,
itemStyle: {
color: microColors[j]
},
children: [] // Will hold transactions
};
// If micro has transactions, add them as children
if (micro.transactions && micro.transactions.length > 0) {
const sortedTransactions = [...micro.transactions].sort((a, b) => b.value - a.value);
const transactionColors = generateColorGradient(microColors[j], sortedTransactions.length);
sortedTransactions.forEach((transaction, k) => {
microCategory.children.push({
name: transaction.name,
value: transaction.value,
itemStyle: {
color: transactionColors[k]
}
});
});
}
newCategory.children.push(microCategory);
});
}
// Add transactions without microcategory as subcategories
if (child.transactions) {
const transactionsWithoutMicro = child.transactions.filter(t => t.displayMicrocategory === '');
if (transactionsWithoutMicro.length > 0) {
// Group similar transactions
const transactionGroups = {};
transactionsWithoutMicro.forEach(t => {
if (!transactionGroups[t.name]) {
transactionGroups[t.name] = {
name: t.name,
value: 0,
transactions: []
};
}
transactionGroups[t.name].value += t.value;
transactionGroups[t.name].transactions.push(t);
});
// Add transaction groups as subcategories
const groups = Object.values(transactionGroups).sort((a, b) => b.value - a.value);
const transactionColors = generateColorGradient(color, groups.length);
groups.forEach((group, j) => {
const transactionCategory = {
name: group.name,
value: group.value,
itemStyle: {
color: transactionColors[j]
},
children: [] // Will hold individual transactions
};
// Add individual transactions as the third level
if (group.transactions.length > 0) {
const sortedTransactions = [...group.transactions].sort((a, b) => b.value - a.value);
const individualColors = generateColorGradient(transactionColors[j], sortedTransactions.length);
sortedTransactions.forEach((transaction, k) => {
transactionCategory.children.push({
name: transaction.name,
value: transaction.value,
itemStyle: {
color: individualColors[k]
}
});
});
}
newCategory.children.push(transactionCategory);
});
}
}
newData.push(newCategory);
});
} else if (params.data.transactions && params.data.transactions.length > 0) {
// Case 2: Node has transactions but no children (microcategory)
// Group transactions by name
const transactionGroups = {};
params.data.transactions.forEach(t => {
if (!transactionGroups[t.name]) {
transactionGroups[t.name] = {
name: t.name,
value: 0,
transactions: []
};
}
transactionGroups[t.name].value += t.value;
transactionGroups[t.name].transactions.push(t);
});
// Create categories from transaction groups
const groups = Object.values(transactionGroups).sort((a, b) => b.value - a.value);
groups.forEach((group, i) => {
const color = colorPalette[i % colorPalette.length];
const transactionCategory = {
name: group.name,
value: group.value,
itemStyle: {
color: color
},
children: [] // Will hold individual transactions
};
// Add individual transactions as subcategories
if (group.transactions.length > 0) {
const sortedTransactions = [...group.transactions].sort((a, b) => b.value - a.value);
const transactionColors = generateColorGradient(color, sortedTransactions.length);
sortedTransactions.forEach((transaction, j) => {
transactionCategory.children.push({
name: transaction.name,
value: transaction.value,
itemStyle: {
color: transactionColors[j]
}
});
});
}
newData.push(transactionCategory);
});
}
// Update the chart with the new data structure
option.series.data = newData;
// Update the center text to show the drilled-down category
const russianMonth = getRussianMonthName(document.getElementById('month-select').value);
option.graphic.elements[0].style.text = `${russianMonth}\n${params.name}\n${params.value.toFixed(0).toLocaleString()}`;
myChart.setOption(option, { replaceMerge: ['series'] });
// Update hover events with the new data structure
setupHoverEvents({ total: params.value, data: newData });
}
});
myChart.setOption(option);
// Add click handler for the center to reset view
const zr = myChart.getZr();
zr.on('click', function(params) {
const x = params.offsetX;
const y = params.offsetY;
// Calculate center and inner radius
const chartWidth = myChart.getWidth();
const chartHeight = myChart.getHeight();
const centerX = chartWidth * (parseFloat(option.series.center[0]) / 100);
const centerY = chartHeight * (parseFloat(option.series.center[1]) / 100);
const innerRadius = Math.min(chartWidth, chartHeight) * 0.2; // 20% of chart size
// Check if click is within the center circle
const distance = Math.sqrt(Math.pow(x - centerX, 2) + Math.pow(y - centerY, 2));
if (distance < innerRadius) {
// Reset to original view
option.series.data = originalData.data;
option.graphic.elements[0].style.text = russianMonth + '\n' + originalData.total.toFixed(0).toLocaleString() + ' ₽';
myChart.setOption(option, { replaceMerge: ['series'] });
setupHoverEvents(originalData);
}
});
// Set up hover events for the details box
setupHoverEvents(sunburstData);
// Ensure chart is properly sized after rendering
adjustChartSize();
myChart.resize();
}
// Function to generate a color gradient
function generateColorGradient(baseColor, steps) {
const result = [];
const base = tinycolor(baseColor);
// Get the base hue value (0-360)
const baseHue = base.toHsl().h;
// Create a more dramatic gradient based on size
for (let i = 0; i < steps; i++) {
// Calculate percentage position in the sequence (0 to 1)
const position = i / (steps - 1 || 1);
let color = base.clone();
// Modify hue - shift around the color wheel based on size
// Smaller items (position closer to 0): shift hue towards cooler colors (-30 degrees)
// Larger items (position closer to 1): shift hue towards warmer colors (+30 degrees)
const hueShift = 15-(position*15); // Ranges from -30 to +30
// Apply HSL transformations
const hsl = color.toHsl();
//hsl.h = (baseHue + hueShift) % 360; // Keep hue within 0-360 range
// Also adjust saturation and lightness for even more distinction
/* if (position < 0.5) {
// Smaller items: more saturated, darker
hsl.s = Math.min(1, hsl.s * (1.3 - position * 0.6)); // Increase saturation up to 30%
hsl.l = Math.max(0.2, hsl.l * (0.85 + position * 0.3)); // Slightly darker
} else {
// Larger items: slightly less saturated, brighter
hsl.s = Math.min(1, hsl.s * (0.9 + position * 0.2)); // Slightly reduce saturation
hsl.l = Math.min(0.9, hsl.l * (1.1 + (position - 0.5) * 0.2)); // Brighter
}*/
result.push(tinycolor(hsl).toString());
}
return result;
}
// Load TinyColor library for color manipulation
function loadTinyColor() {
return new Promise((resolve, reject) => {
if (window.tinycolor) {
resolve();
return;
}
const script = document.createElement('script');
script.src = 'https://cdnjs.cloudflare.com/ajax/libs/tinycolor/1.4.2/tinycolor.min.js';
script.onload = resolve;
script.onerror = reject;
document.head.appendChild(script);
});
}
// Load all available month files
async function loadAvailableMonths() {
// Load TinyColor first
await loadTinyColor();
// Fetch available months from server
const response = await fetch('/api/months');
const months = await response.json();
if (months.length === 0) {
console.error('No month data files found');
return;
}
const select = document.getElementById('month-select');
// Clear existing options
select.innerHTML = '';
months.forEach(month => {
const option = document.createElement('option');
option.value = month;
option.textContent = month;
select.appendChild(option);
});
// Load the most recent month by default
const latestMonth = months[months.length - 1];
// Set the select value to match BEFORE loading data
select.value = latestMonth;
// Now load the data for the selected month
const data = await parseCSV(`altcats-${latestMonth}.csv`);
renderChart(data);
// Add event listener for month selection
select.addEventListener('change', async (e) => {
const month = e.target.value;
const data = await parseCSV(`altcats-${month}.csv`);
const sunburstData = transformToSunburst(data);
// Update only the series data and preserve layout
const oldData = option.series.data;
const newData = sunburstData.data;
// Map old values to new data to preserve positions
newData.forEach((newItem, index) => {
if (oldData[index]) {
newItem.layoutId = oldData[index].name; // Use name as layout identifier
}
});
// Update the data
option.series.data = newData;
// Update the total amount in the center text
const russianMonth = getRussianMonthName(month);
option.graphic.elements[0].style.text = russianMonth + '\n' + sunburstData.total.toFixed(0).toLocaleString() + ' ₽';
myChart.setOption({
series: [{
type: 'sunburst',
data: newData,
layoutAnimation: true,
animationDuration: 500,
animationEasing: 'cubicInOut'
}]
}, {
lazyUpdate: false,
silent: false
});
// Update hover events
setupHoverEvents(sunburstData);
});
}
// Initialize the visualization
async function initVisualization() {
await loadAvailableMonths();
// Ensure the chart is properly sized on initial load
myChart.resize();
}
// Start the application
initVisualization();
// Handle window resize
window.addEventListener('resize', function() {
adjustChartSize();
myChart.resize();
// Recalculate chart center and radius for hover detection will be done automatically by setupHoverEvents
});
// Function to adjust chart size based on screen width
function adjustChartSize() {
// Check if option is defined
if (!option) return;
const screenWidth = window.innerWidth;
const detailsBox = document.getElementById('details-box');
const detailsWidth = detailsBox.offsetWidth;
// Calculate center position with a smooth transition
let centerPosition;
if (screenWidth < 950)
option.series.levels[3].label.show=false;
else option.series.levels[3].label.show=true;
centerPosition = 50;
// Update chart center position
option.series.center = [`${centerPosition}%`, '50%'];
option.graphic.elements[0].left = 'center';
option.graphic.elements[0].top = 'middle';
myChart.setOption(option);
}
// Add mouseover handler to update details box
function setupHoverEvents(sunburstData) {
const topItemsElement = document.getElementById('top-items');
// Create a container for details header with name and amount
const detailsHeader = document.getElementById('details-header') || document.createElement('div');
detailsHeader.id = 'details-header';
detailsHeader.className = 'details-header';
if (!document.getElementById('details-header')) {
const detailsBox = document.querySelector('.details-box');
detailsBox.insertBefore(detailsHeader, detailsBox.firstChild);
}
// Variables to track the circular boundary - will be recalculated when needed
let chartCenterX, chartCenterY, chartRadius;
// Function to recalculate chart center and radius for hover detection
function recalculateChartBoundary() {
const chartCenter = option.series.center;
chartCenterX = chartDom.offsetWidth * (parseFloat(chartCenter[0]) / 100);
chartCenterY = chartDom.offsetHeight * (parseFloat(chartCenter[1]) / 100);
chartRadius = Math.min(chartDom.offsetWidth, chartDom.offsetHeight) *
(parseFloat(option.series.radius[1]) / 100);
}
// Initial calculation of chart boundary
recalculateChartBoundary();
// Update chart boundary on resize
window.addEventListener('resize', recalculateChartBoundary);
// Check if point is inside the sunburst chart circle
function isInsideChart(x, y) {
const dx = x - chartCenterX;
const dy = y - chartCenterY;
const distance = Math.sqrt(dx * dx + dy * dy);
return distance <= chartRadius;
}
// Function to display items in the details box
function displayDetailsItems(items, parentValue) {
// Clear previous top items
topItemsElement.innerHTML = '';
// If we have items to show
if (items.length > 0) {
// Create elements for each item
items.forEach(item => {
const itemDiv = document.createElement('div');
itemDiv.className = 'top-item';
const nameSpan = document.createElement('span');
nameSpan.className = 'top-item-name';
// Add colored circle
const colorCircle = document.createElement('span');
colorCircle.className = 'color-circle';
// Use the item's color if available, otherwise use a default
if (item.itemStyle && item.itemStyle.color) {
colorCircle.style.backgroundColor = item.itemStyle.color;
} else if (item.color) {
colorCircle.style.backgroundColor = item.color;
} else {
colorCircle.style.backgroundColor = '#cccccc';
}
nameSpan.appendChild(colorCircle);
nameSpan.appendChild(document.createTextNode(item.name));
itemDiv.appendChild(nameSpan);
const amountSpan = document.createElement('span');
amountSpan.className = 'top-item-amount';
amountSpan.textContent = item.value.toLocaleString() + ' ₽';
// Add percentage if we have a parent value
if (parentValue) {
const percentage = ((item.value / parentValue) * 100).toFixed(1);
amountSpan.textContent += ` (${percentage}%)`;
}
itemDiv.appendChild(amountSpan);
topItemsElement.appendChild(itemDiv);
});
} else {
// No items to show
topItemsElement.innerHTML = '<div>No details available</div>';
}
}
// Show the default view with top categories
function showDefaultView() {
detailsHeader.innerHTML = `
<span class="hover-name">
<span class="color-circle" style="background-color: #ffffff;"></span>
Total
</span>
<span class="hover-amount">${sunburstData.total.toLocaleString()} ₽</span>
`;
// Show top categories as default items
displayDetailsItems(sunburstData.data, sunburstData.total);
}
// Show default view initially
showDefaultView();
// Track if we're inside a section to handle sector exit properly
let isInsideSection = false;
// Add general mousemove event listener to detect when outside chart circle
chartDom.addEventListener('mousemove', function(e) {
// Get mouse position relative to chart container
const rect = chartDom.getBoundingClientRect();
const mouseX = e.clientX - rect.left;
const mouseY = e.clientY - rect.top;
// If not inside the chart circle and we were inside a section, show default view
if (!isInsideChart(mouseX, mouseY) && isInsideSection) {
isInsideSection = false;
// Reset details immediately when leaving a section
showDefaultView();
}
});
// Add mouseover event listener for sectors
myChart.on('mouseover', function(params) {
if (params.data) {
// Compute depth from treePathInfo instead of using params.depth
let depth = params.treePathInfo ? params.treePathInfo.length - 1 : 0;
// Debug log for every mouseover event using computed depth
console.log('Hovered node:', { depth: depth, name: params.name, transactionsLength: (params.data.transactions ? params.data.transactions.length : 0), childrenLength: (params.data.children ? params.data.children.length : 0) });
// Handle subcategory nodes (depth 2): show microcategories and transactions without microcategory
if (depth === 2) {
console.log('DEBUG: Hovered subcategory node:', params.name, 'Transactions:', params.data.transactions, 'Children:', params.data.children);
const itemColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
detailsHeader.innerHTML = `
<span class="hover-name">
<span class="color-circle" style="background-color: ${itemColor};"></span>
${params.name}
</span>
<span class="hover-amount">${params.value.toLocaleString()} ₽</span>
`;
const MAX_DETAIL_ITEMS = 10;
let itemsToShow = [];
if (params.data.children && params.data.children.length > 0) {
itemsToShow = [...params.data.children].sort((a, b) => b.value - a.value);
}
if (itemsToShow.length < MAX_DETAIL_ITEMS && params.data.transactions) {
const currentColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
// Create a slightly transparent effect by mixing with white
const modifiedColor = tinycolor.mix(currentColor, '#ffffff', 60).toString();
const remaining = MAX_DETAIL_ITEMS - itemsToShow.length;
const transactionsWithoutMicro = (params.data.transactions || [])
.filter(t => t.displayMicrocategory === '')
.map(t => ({ ...t, itemStyle: { color: modifiedColor } }));
itemsToShow = itemsToShow.concat(transactionsWithoutMicro.slice(0, remaining));
}
displayDetailsItems(itemsToShow, params.value);
return;
}
// Handle category nodes (depth 1): show subcategories and transactions without microcategory
if (depth === 1) {
const itemColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
detailsHeader.innerHTML = `
<span class="hover-name">
<span class="color-circle" style="background-color: ${itemColor};"></span>
${params.name}
</span>
<span class="hover-amount">${params.value.toLocaleString()} ₽</span>
`;
const MAX_DETAIL_ITEMS = 10;
let itemsToShow = [];
if (params.data.children && params.data.children.length > 0) {
itemsToShow = [...params.data.children].sort((a, b) => b.value - a.value);
}
if (itemsToShow.length < MAX_DETAIL_ITEMS && params.data.transactions) {
const currentColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
// Create a slightly transparent effect by mixing with white
const modifiedColor = tinycolor.mix(currentColor, '#ffffff', 30).toString();
const remaining = MAX_DETAIL_ITEMS - itemsToShow.length;
const transactionsWithoutMicro = (params.data.transactions || [])
.filter(t => t.displayMicrocategory === '')
.map(t => ({ ...t, itemStyle: { color: modifiedColor } }));
itemsToShow = itemsToShow.concat(transactionsWithoutMicro.slice(0, remaining));
}
displayDetailsItems(itemsToShow, params.value);
return;
}
// For other depths, continue with existing behaviour
isInsideSection = true;
const itemColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
detailsHeader.innerHTML = `
<span class="hover-name">
<span class="color-circle" style="background-color: ${itemColor};"></span>
${params.name}
</span>
<span class="hover-amount">${params.value.toLocaleString()} ₽</span>
`;
const MAX_DETAIL_ITEMS = 10;
let itemsToShow = [];
if (params.data.children && params.data.children.length > 0) {
const sortedChildren = [...params.data.children].sort((a, b) => b.value - a.value);
const allMicrocategories = [];
const displayedNames = new Set();
for (const child of sortedChildren) {
if (child.children && child.children.length > 0) {
const childMicros = [...child.children].sort((a, b) => b.value - a.value);
for (const micro of childMicros) {
if (!displayedNames.has(micro.name)) {
allMicrocategories.push(micro);
displayedNames.add(micro.name);
if (micro.transactions) {
micro.transactions.forEach(t => {
displayedNames.add(t.name);
});
}
}
}
}
}
if (allMicrocategories.length > 0) {
itemsToShow = allMicrocategories.slice(0, MAX_DETAIL_ITEMS);
} else {
itemsToShow = sortedChildren.slice(0, MAX_DETAIL_ITEMS);
}
if (itemsToShow.length < MAX_DETAIL_ITEMS) {
const allTransactions = [];
for (const subcategory of sortedChildren) {
if (subcategory.transactions && subcategory.transactions.length > 0) {
subcategory.transactions.forEach(transaction => {
if (!displayedNames.has(transaction.name)) {
allTransactions.push({
name: transaction.name,
value: transaction.value,
displayMicrocategory: transaction.displayMicrocategory,
itemStyle: { color: subcategory.itemStyle ? subcategory.itemStyle.color : '#cccccc' }
});
displayedNames.add(transaction.name);
}
});
}
}
allTransactions.sort((a, b) => b.value - a.value);
const transactionsWithoutMicro = allTransactions.filter(t => t.displayMicrocategory === '');
if (transactionsWithoutMicro.length > 0) {
const currentColor = params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc');
// Create a slightly transparent effect by mixing with white
const modifiedColor = tinycolor.mix(currentColor, '#ffffff', 30).toString();
const remaining = MAX_DETAIL_ITEMS - itemsToShow.length;
const filteredTransactions = transactionsWithoutMicro
.filter(t => !allMicrocategories.some(m => m.name === t.name))
.map(t => ({ ...t, itemStyle: { color: modifiedColor } }));
itemsToShow = itemsToShow.concat(filteredTransactions.slice(0, remaining));
}
}
} else if (params.data.transactions) {
const sortedTransactions = [...params.data.transactions].sort((a, b) => b.value - a.value);
const coloredTransactions = sortedTransactions.map(t => ({
...t,
color: params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc')
}));
itemsToShow = coloredTransactions.slice(0, MAX_DETAIL_ITEMS);
}
displayDetailsItems(itemsToShow, params.value);
}
});
// When mouse leaves a section but is still within the chart, we'll handle it with mousemove
myChart.on('mouseout', function(params) {
if (params.data) {
isInsideSection = false;
// Reset details immediately when leaving a section
showDefaultView();
}
});
// Add back the downplay event handler - this is triggered when sections lose emphasis
myChart.on('downplay', function(params) {
// Reset to default view when a section is no longer emphasized
showDefaultView();
});
}