842 lines
33 KiB
JavaScript
842 lines
33 KiB
JavaScript
// Initialize the chart
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const chartDom = document.getElementById('chart-container');
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const myChart = echarts.init(chartDom);
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let option;
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// Function to parse CSV data
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async function parseCSV(file) {
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const response = await fetch(file);
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const data = await response.text();
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// Split the CSV into rows
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const rows = data.split('\n');
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// Extract headers and remove quotes
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const headers = rows[0].split(',').map(header => header.replace(/"/g, ''));
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// Parse the data rows
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const result = [];
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for (let i = 1; i < rows.length; i++) {
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if (!rows[i].trim()) continue;
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// Handle commas within quoted fields
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const row = [];
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let inQuote = false;
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let currentValue = '';
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for (let j = 0; j < rows[i].length; j++) {
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const char = rows[i][j];
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if (char === '"') {
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inQuote = !inQuote;
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} else if (char === ',' && !inQuote) {
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row.push(currentValue.replace(/"/g, ''));
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currentValue = '';
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} else {
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currentValue += char;
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}
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}
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// Push the last value
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row.push(currentValue.replace(/"/g, ''));
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// Create an object from headers and row values
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const obj = {};
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for (let j = 0; j < headers.length; j++) {
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obj[headers[j]] = row[j];
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}
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result.push(obj);
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}
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return result;
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}
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// Function to transform data into a sunburst format
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function transformToSunburst(data) {
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// Calculate total spending
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let totalSpending = 0;
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// Group by categories
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const categories = [];
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const categoryMap = {};
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// Store raw transactions for each microcategory to display in details
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const transactionMap = {};
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// Predefined colors for categories
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const colors = [
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'#5470c6', '#91cc75', '#fac858', '#ee6666', '#73c0de',
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'#2d8041', '#fc8452', '#7b4d90', '#ea7ccc', '#4cae72',
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'#d56358', '#82b1ff', '#f19143', '#addf84', '#6f7787'
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];
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data.forEach(item => {
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const category = item.category || '';
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const subcategory = item.subcategory || '';
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const microcategory = item.microcategory || '';
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const amount = Math.abs(parseFloat(item.amount_rub));
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const transactionKey = `${category}|${subcategory}|${microcategory}`;
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if (!isNaN(amount)) {
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totalSpending += amount;
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// Save transaction data for detail box
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if (!transactionMap[transactionKey]) {
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transactionMap[transactionKey] = [];
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}
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transactionMap[transactionKey].push({
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name: item.simple_name || 'Transaction',
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value: amount,
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date: item.date
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});
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if (!categoryMap[category] && category !== '') {
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categoryMap[category] = {
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name: category,
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value: 0,
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children: {},
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itemStyle: {},
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transactions: transactionMap[transactionKey] // Store transactions
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};
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categories.push(categoryMap[category]);
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}
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if (category !== '') {
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if (!categoryMap[category].children[subcategory] && subcategory !== '') {
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categoryMap[category].children[subcategory] = {
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name: subcategory,
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value: 0,
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children: {},
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itemStyle: {},
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transactions: transactionMap[transactionKey] // Store transactions
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};
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}
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if (subcategory !== '') {
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if (!categoryMap[category].children[subcategory].children[microcategory] && microcategory !== '') {
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categoryMap[category].children[subcategory].children[microcategory] = {
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name: microcategory,
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value: 0,
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itemStyle: {},
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transactions: transactionMap[transactionKey] // Store transactions
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};
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}
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categoryMap[category].value += amount;
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categoryMap[category].children[subcategory].value += amount;
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if (microcategory !== '') {
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categoryMap[category].children[subcategory].children[microcategory].value += amount;
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}
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} else {
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categoryMap[category].value += amount;
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}
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}
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}
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});
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// Sort categories by value (largest to smallest)
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categories.sort((a, b) => b.value - a.value);
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// Convert the map to an array structure for ECharts
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const result = [];
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// Assign colors to categories
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categories.forEach((category, index) => {
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const colorIndex = index % colors.length;
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const baseColor = colors[colorIndex];
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const categoryNode = {
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name: category.name,
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value: category.value,
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children: [],
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itemStyle: {
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color: baseColor
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},
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transactions: category.transactions
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};
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// Get subcategories and sort by value
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const subcategories = [];
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for (const subcatKey in category.children) {
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subcategories.push(category.children[subcatKey]);
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}
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subcategories.sort((a, b) => b.value - a.value);
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// Generate color variations for subcategories based on their size
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const subcatColors = generateColorGradient(baseColor, subcategories.length || 1);
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// Process each subcategory
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subcategories.forEach((subcategory, subIndex) => {
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// Adjust subcategory color based on its relative size within category
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const subcatColor = subcatColors[subIndex];
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const subcategoryNode = {
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name: subcategory.name,
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value: subcategory.value,
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children: [],
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itemStyle: {
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color: subcatColor
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},
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transactions: subcategory.transactions
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};
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// Get microcategories and sort by value
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const microcategories = [];
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for (const microKey in subcategory.children) {
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microcategories.push(subcategory.children[microKey]);
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}
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microcategories.sort((a, b) => b.value - a.value);
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// Generate color variations for microcategories based on their size
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const microColors = generateColorGradient(subcatColor, microcategories.length || 1);
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// Add microcategories to subcategory
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microcategories.forEach((micro, microIndex) => {
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subcategoryNode.children.push({
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name: micro.name,
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value: micro.value,
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itemStyle: {
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color: microColors[microIndex]
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},
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transactions: micro.transactions
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});
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});
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if (subcategoryNode.children.length > 0) {
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categoryNode.children.push(subcategoryNode);
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} else {
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categoryNode.children.push({
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name: subcategory.name,
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value: subcategory.value,
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itemStyle: {
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color: subcatColor
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},
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transactions: subcategory.transactions
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});
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}
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});
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result.push(categoryNode);
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});
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return {
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total: totalSpending,
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data: result
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};
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}
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// Function to render the chart
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function renderChart(data) {
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const sunburstData = transformToSunburst(data);
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option = {
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backgroundColor: '#fff',
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grid: {
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left: '10%', // Move chart to the left
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containLabel: true
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},
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series: {
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type: 'sunburst',
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radius: [0, '95%'],
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center: ['40%', '50%'], // Move chart to the left
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nodeClick: 'rootToNode', // To enable drill down on click
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data: sunburstData.data,
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sort: null, // Use 'null' to maintain the sorting we did in the data transformation
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label: {
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show: true,
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formatter: function(param) {
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if (param.depth === 0) {
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// No word wrapping for top-level categories
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return param.name;
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} else {
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return '';
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}
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},
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minAngle: 5,
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align: 'center',
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verticalAlign: 'middle',
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position: 'inside'
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},
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itemStyle: {
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borderWidth: 1,
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borderColor: '#fff'
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},
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levels: [
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{},
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{
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// First level - Categories
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r0: '20%',
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r: '45%',
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label: {
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show: true,
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rotate: 'radial',
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fontSize: 13,
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lineHeight: 15,
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verticalAlign: 'center',
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position: 'inside',
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formatter: function(param) {
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// No special formatting for level 1
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return param.name;
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}
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},
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itemStyle: {
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borderWidth: 2
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}
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},
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{
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// Second level - Subcategories
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r0: '45%',
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r: '70%',
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label: {
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show: function(param) {
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// Show labels for sectors that are at least 5% of the total
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return param.percent >= 0.05;
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},
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fontSize: 11,
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align: 'center',
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position: 'inside',
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distance: 5,
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formatter: function(param) {
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// If there's only one word, never wrap it
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if (!param.name.includes(' ')) {
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return param.name;
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}
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// If the text contains spaces, consider word wrapping for better visibility
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const words = param.name.split(' ');
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// Skip wrapping for single words or very small sectors
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// Estimate sector size from value percentage
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if (words.length === 1 || param.percent < 0.03) {
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return param.name;
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}
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// Process words to keep short prepositions (< 4 chars) with the next word
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const processedWords = [];
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let i = 0;
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while (i < words.length) {
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if (i < words.length - 1 && words[i].length < 4) {
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// Combine short word with the next word
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processedWords.push(words[i] + ' ' + words[i+1]);
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i += 2;
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} else {
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processedWords.push(words[i]);
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i++;
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}
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}
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// Skip wrapping if we're down to just one processed word
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if (processedWords.length === 1) {
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return processedWords[0];
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}
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// If only 2 processed words, put one on each line
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if (processedWords.length == 2) {
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return processedWords[0] + '\n' + processedWords[1];
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}
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// If 3 processed words, put each word on its own line
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else if (processedWords.length == 3) {
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return processedWords[0] + '\n' + processedWords[1] + '\n' + processedWords[2];
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}
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// For more words, split more aggressively
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else if (processedWords.length > 3) {
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// Try to create 3 relatively even lines
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const part1 = Math.floor(processedWords.length / 3);
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const part2 = Math.floor(processedWords.length * 2 / 3);
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return processedWords.slice(0, part1).join(' ') + '\n' +
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processedWords.slice(part1, part2).join(' ') + '\n' +
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processedWords.slice(part2).join(' ');
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}
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return param.name;
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}
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},
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itemStyle: {
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borderWidth: 1
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},
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emphasis: {
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label: {
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show: true,
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distance: 20
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}
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}
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},
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{
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// Third level - Microcategories - a bit wider than before
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r0: '70%',
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r: '75%',
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label: {
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show: false,
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position: 'outside',
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padding: 3,
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silent: false,
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fontSize: 10,
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formatter: function(param) {
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// If there's only one word, never wrap it
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if (!param.name.includes(' ')) {
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return param.name;
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}
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// If the text contains spaces, consider word wrapping for better visibility
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const words = param.name.split(' ');
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// Skip wrapping for single words or very small sectors
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// Estimate sector size from value percentage
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if (words.length === 1 || param.percent < 0.02) {
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return param.name;
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}
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// Process words to keep short prepositions (< 4 chars) with the next word
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const processedWords = [];
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let i = 0;
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while (i < words.length) {
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if (i < words.length - 1 && words[i].length < 4) {
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// Combine short word with the next word
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processedWords.push(words[i] + ' ' + words[i+1]);
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i += 2;
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} else {
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processedWords.push(words[i]);
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i++;
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}
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}
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// Skip wrapping if we're down to just one processed word
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if (processedWords.length === 1) {
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return processedWords[0];
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}
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// If only 2 processed words, put one on each line
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if (processedWords.length == 2) {
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return processedWords[0] + '\n' + processedWords[1];
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}
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// If 3 processed words, put each word on its own line
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else if (processedWords.length == 3) {
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return processedWords[0] + '\n' + processedWords[1] + '\n' + processedWords[2];
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}
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// For more words, split more aggressively
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else if (processedWords.length > 3) {
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// Try to create 3 relatively even lines
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const part1 = Math.floor(processedWords.length / 3);
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const part2 = Math.floor(processedWords.length * 2 / 3);
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return processedWords.slice(0, part1).join(' ') + '\n' +
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processedWords.slice(part1, part2).join(' ') + '\n' +
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processedWords.slice(part2).join(' ');
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}
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return param.name;
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}
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},
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itemStyle: {
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borderWidth: 3
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}
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}
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],
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emphasis: {
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focus: 'relative',
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},
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// Add more space between wedges
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gap: 2,
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tooltip: {
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trigger: 'item',
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formatter: function(info) {
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const value = info.value.toLocaleString();
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const name = info.name;
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// Calculate percentage of total
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const percentage = ((info.value / sunburstData.total) * 100).toFixed(1);
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return `${name}<br/>Amount: ${value} RUB<br/>Percentage: ${percentage}%`;
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}
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}
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},
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graphic: [
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{
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type: 'text',
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left: '37%', // Align with new center position
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top: '49%',
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style: {
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text: sunburstData.total.toFixed(0).toLocaleString()+" ₽",
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fontWeight: 'bold',
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fontSize: 18,
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textAlign: 'center',
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textVerticalAlign: 'middle',
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position: 'center',
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width: 20,
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height: 40
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},
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z: 100 // Ensure it's on top
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}
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]
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};
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// Handle chart events - recolor on drill down
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myChart.off('click');
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myChart.on('click', function(params) {
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if (params.depth >= 0) { // Handle clicks on any level, not just depth 0
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const colorPalette = [
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'#5470c6', '#91cc75', '#fac858', '#ee6666', '#73c0de',
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'#3ba272', '#fc8452', '#9a60b4', '#ea7ccc', '#4cae72'
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];
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// Clone the data to modify it
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const currentData = JSON.parse(JSON.stringify(option.series.data));
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// Find the path to the clicked item
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let targetData;
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let categoryIndex = -1;
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if (params.depth === 0) {
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// If clicking on a top-level category
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categoryIndex = currentData.findIndex(item => item.name === params.name);
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if (categoryIndex !== -1) {
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targetData = currentData[categoryIndex];
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}
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} else if (params.depth === 1) {
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// If clicking on a subcategory, find its parent category first
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for (let i = 0; i < currentData.length; i++) {
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if (currentData[i].children) {
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const subIndex = currentData[i].children.findIndex(sub => sub.name === params.name);
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if (subIndex !== -1) {
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targetData = currentData[i].children[subIndex];
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categoryIndex = i;
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break;
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}
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}
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}
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}
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if (targetData && targetData.children && targetData.children.length > 0) {
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// Sort children by value before recoloring
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targetData.children.sort((a, b) => b.value - a.value);
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// Recolor children with unique colors
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targetData.children.forEach((child, i) => {
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const color = colorPalette[i % colorPalette.length];
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child.itemStyle = {
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color: color
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};
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// If the child has children (microcategories), color them too
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if (child.children && child.children.length > 0) {
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// Sort microcategories by value
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child.children.sort((a, b) => b.value - a.value);
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const microColors = generateColorGradient(color, child.children.length);
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child.children.forEach((micro, j) => {
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micro.itemStyle = {
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color: microColors[j]
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};
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});
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}
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});
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// Update the chart with modified data
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if (params.depth === 0) {
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currentData[categoryIndex] = targetData;
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} else if (params.depth === 1) {
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// Update the subcategory within its parent category
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for (let i = 0; i < currentData[categoryIndex].children.length; i++) {
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if (currentData[categoryIndex].children[i].name === params.name) {
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currentData[categoryIndex].children[i] = targetData;
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break;
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}
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}
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}
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option.series.data = currentData;
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myChart.setOption(option, { replaceMerge: ['series'] });
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}
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}
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});
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myChart.setOption(option);
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// Set up hover events for the details box
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setupHoverEvents(sunburstData);
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}
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// Function to generate a color gradient
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function generateColorGradient(baseColor, steps) {
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const result = [];
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const base = tinycolor(baseColor);
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// Get the base hue value (0-360)
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const baseHue = base.toHsl().h;
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// Create a more dramatic gradient based on size
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for (let i = 0; i < steps; i++) {
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// Calculate percentage position in the sequence (0 to 1)
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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();
|
|
|
|
// Include all available months
|
|
const months = ['2025-01', '2025-02'];
|
|
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];
|
|
const data = await parseCSV(`altcats-${latestMonth}.csv`);
|
|
renderChart(data);
|
|
|
|
// Set the select value to match
|
|
select.value = latestMonth;
|
|
|
|
// Add event listener for month selection
|
|
select.addEventListener('change', async (e) => {
|
|
const month = e.target.value;
|
|
const data = await parseCSV(`altcats-${month}.csv`);
|
|
renderChart(data);
|
|
});
|
|
}
|
|
|
|
// Initialize the visualization
|
|
loadAvailableMonths();
|
|
|
|
// Handle window resize
|
|
window.addEventListener('resize', function() {
|
|
myChart.resize();
|
|
});
|
|
|
|
// 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);
|
|
}
|
|
|
|
// 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;
|
|
|
|
// Variables to track the circular boundary
|
|
const chartCenter = option.series.center;
|
|
const chartCenterX = chartDom.offsetWidth * (parseFloat(chartCenter[0]) / 100);
|
|
const chartCenterY = chartDom.offsetHeight * (parseFloat(chartCenter[1]) / 100);
|
|
const chartRadius = Math.min(chartDom.offsetWidth, chartDom.offsetHeight) *
|
|
(parseFloat(option.series.radius[1]) / 100);
|
|
|
|
// 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;
|
|
}
|
|
|
|
// 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;
|
|
showDefaultView();
|
|
}
|
|
});
|
|
|
|
// Add mouseover event listener for sectors
|
|
myChart.on('mouseover', function(params) {
|
|
// Only process data nodes, not empty areas
|
|
if (params.data) {
|
|
isInsideSection = true;
|
|
|
|
// Set up the details header with name and amount
|
|
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>
|
|
`;
|
|
|
|
// Number of items to show in the details box
|
|
const MAX_DETAIL_ITEMS = 10;
|
|
let itemsToShow = [];
|
|
|
|
// Check if the node has children (subcategories or microcategories)
|
|
if (params.data.children && params.data.children.length > 0) {
|
|
// Sort children by value
|
|
const sortedChildren = [...params.data.children].sort((a, b) => b.value - a.value);
|
|
itemsToShow = sortedChildren.slice(0, MAX_DETAIL_ITEMS);
|
|
}
|
|
|
|
// If we have transaction data and not enough children, fill with transactions
|
|
if (itemsToShow.length < MAX_DETAIL_ITEMS && params.data.transactions) {
|
|
// Sort transactions by value
|
|
const sortedTransactions = [...params.data.transactions].sort((a, b) => b.value - a.value);
|
|
|
|
// Add color to transactions
|
|
const coloredTransactions = sortedTransactions.map(t => {
|
|
return {
|
|
...t,
|
|
color: params.color || (params.data.itemStyle ? params.data.itemStyle.color : '#cccccc')
|
|
};
|
|
});
|
|
|
|
// Take only what we need to reach MAX_DETAIL_ITEMS
|
|
const neededTransactions = coloredTransactions.slice(0, MAX_DETAIL_ITEMS - itemsToShow.length);
|
|
itemsToShow = [...itemsToShow, ...neededTransactions];
|
|
}
|
|
|
|
// Display the 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();
|
|
});
|
|
} |