Correct wordwrapping
This commit is contained in:
Anton Volnuhin
parent
cfb07ce1c0
commit
b7791e4612
137
app.js
137
app.js
@ -119,6 +119,9 @@ function transformToSunburst(data) {
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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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@ -134,11 +137,14 @@ function transformToSunburst(data) {
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}
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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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// Process each subcategory
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subcategories.forEach(subcategory => {
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const subcategoryNode = {
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name: subcategory.name,
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@ -149,11 +155,14 @@ function transformToSunburst(data) {
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}
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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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// Add microcategories to subcategory
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microcategories.forEach(micro => {
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subcategoryNode.children.push({
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name: micro.name,
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@ -202,14 +211,12 @@ function renderChart(data) {
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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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// Add line breaks for long category names
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if (param.name.length > 10) {
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return param.name.replace(/(.{1,10})(?: |$)/g, "$1\n").trim();
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}
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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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@ -237,11 +244,14 @@ function renderChart(data) {
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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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@ -253,7 +263,61 @@ function renderChart(data) {
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align: 'left',
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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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@ -276,9 +340,58 @@ function renderChart(data) {
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silent: false,
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fontSize: 10,
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formatter: function(param) {
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if (param.name.length > 10) {
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return param.name.slice(0, 8) + '...';
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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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@ -292,8 +405,6 @@ function renderChart(data) {
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},
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// Add more space between wedges
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gap: 2,
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// Allow the chart to sort segments by value
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sort: null,
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tooltip: {
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trigger: 'item',
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formatter: function(info) {
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@ -365,6 +476,9 @@ function renderChart(data) {
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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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@ -374,6 +488,9 @@ function renderChart(data) {
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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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