2c:null 2d:["$","title",null,{"children":"Практическая работа №2. Таблицы соревнований | Алёна Черевкова | Observable"}] 32:T65d,barChart = { const width = 900; const height = 500; const padLeft = 40; const padTop = 30; const padRight = 40; const padBottom = 180; const context = DOM.context2d(width, height); context.canvas.style.background = "white"; const n = bar_by_place.length; if (n === 0) return context.canvas; let maxValue = 0; for (const d of bar_by_place) { if (d.количество > maxValue) maxValue = d.количество; } const plotW = width - padLeft - padRight; const plotH = height - padTop - padBottom; const gap = 6; const barW = (plotW - gap * (n - 1)) / n; // оси context.strokeStyle = "#999"; context.beginPath(); context.moveTo(padLeft, padTop); context.lineTo(padLeft, padTop + plotH); context.lineTo(padLeft + plotW, padTop + plotH); context.stroke(); // столбцы for (let i = 0; i < n; i++) { const d = bar_by_place[i]; const h = (d.количество / maxValue) * plotH; const x = padLeft + i * (barW + gap); const y = padTop + plotH - h; context.fillStyle = "#345678"; context.fillRect(x, y, barW, h); context.fillStyle = "#222"; context.font = "11px sans-serif"; context.textAlign = "center"; context.textBaseline = "bottom"; context.fillText(d.количество, x + barW / 2, y - 2); context.save(); context.translate(x + barW / 2, padTop + plotH + 8); context.rotate(-Math.PI / 4); context.textAlign = "right"; context.textBaseline = "middle"; context.fillStyle = "#222"; context.fillText(d.место, 0, 0); context.restore(); } return context.canvas; }33:[{"id":"a0f0f9469cb01b537599e31489bba2f73f3f2ed0f2bb294b3b306b9f32789a532919d2a25dcafe2674e9d66c18cc4a714c96fcc14b08e76b4fd4bc6a2e711550","href":"https://static.observableusercontent.com/files/a0f0f9469cb01b537599e31489bba2f73f3f2ed0f2bb294b3b306b9f32789a532919d2a25dcafe2674e9d66c18cc4a714c96fcc14b08e76b4fd4bc6a2e711550","name":"sport_world.csv","type":"text/csv","lastModified":1791884344710,"size":15029}] 30:{"id":"e961f48cc470a40b","slug":"untitled","title":"Практическая работа №2. Таблицы соревнований","thumbnail":"f7bc80898fe4c4c0dfa80252931f30b657be355f8914d8676abe979d3571a86f","access_level":"public","create_time":"$D2026-10-13T10:12:36.288Z","update_time":"$D2026-10-13T13:00:37.302Z","view_time":null,"first_public_time":"$D2026-10-13T11:49:18.697Z","has_unpublished_edits":null,"fork":false,"stars":0,"starred":false,"owner":{"type":"team","id":"cec2ee7b76bb390d","login":"cherevkovaalyona","name":"Алёна Черевкова","avatar_url":null,"tier":"free_2026","bio":""},"version":271,"publish_version":271,"role":null,"authored":false,"authors":[{"type":"individual","id":"8a01d8559ac7b6d5","login":"cherevkovaalyona","name":"Алёна Черевкова","avatar_url":null,"tier":null,"bio":""}],"members":[{"type":"team","id":"cec2ee7b76bb390d","login":"cherevkovaalyona","name":"Алёна Черевкова","avatar_url":null,"tier":"free_2026","role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"titling":"auto","title":"Практическая работа №2. Таблицы соревнований","cells":[{"id":45,"value":"# Практическая работа №2. Таблицы соревнований","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":46,"value":"Загрузка файла и просмотр содержимого таблицы","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":2,"value":"sport = FileAttachment(\"sport_world.csv\").csv({typed: true})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":3,"value":"`Всего записей в таблице соревнований: ${sport.length}`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":51,"value":"viewof table = Inputs.table(sport)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":47,"value":"Вывод таблицы с новыми наименованиями столбцов, их порядком, сортировкой по убыванию по кол-ву участников.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":9,"value":"viewof table1 = Inputs.table(sport, {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n required: false\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":48,"value":"Вывод выбранных строк.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":10,"value":"table1","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":50,"value":"Сколько строк выбрано.","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":11,"value":"table1.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":49,"value":"Ячейка html-таблицы.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":13,"value":"\n \n \n \n \n \n \n \n \n \n ${table1.map(d => htl.html`\n \n \n \n \n `)}\n \n

Соревнование	Сроки	Место	Участники
${d[\"Наименование соревнования\"]}	${d[\"Сроки проведения\"]}	${d[\"Место проведения\"]}	${d[\"Ориентировочное число участников\"]}

","pinned":true,"hidden":false,"mode":"html","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":52,"value":"Диаграмма по выбранным строкам.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":12,"value":"Plot.plot({\n width: 900,\n marginLeft: 350,\n marks: [\n Plot.barX(table1, {\n x: \"Ориентировочное число участников\",\n y: \"Наименование соревнования\",\n fill: \"#757575\",\n sort: {y: \"x\", reverse: true}\n }),\n Plot.ruleX([0])\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":53,"value":"Добавление выравнивания, параметров ширины.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":14,"value":"viewof table2 = Inputs.table(sport, {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 300,\n \"Сроки проведения\": 120,\n \"Место проведения\": 120,\n \"Ориентировочное число участников\": 120\n },\n align: {\n \"Наименование соревнования\": \"left\",\n \"Сроки проведения\": \"center\",\n \"Место проведения\": \"left\",\n \"Ориентировочное число участников\": \"right\"\n },\n maxWidth: 900,\n maxHeight: 300,\n sort: \"Ориентировочное число участников\",\n reverse: true,\n required: false\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":54,"value":"Вывод таблицы с фильтрацией по количеству участников соревнований.","pinned":true,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":15,"value":"Inputs.table(\n sport.filter(d => Number(d[\"Ориентировочное число участников\"]) > 1000),\n {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 350,\n \"Сроки проведения\": 120,\n \"Место проведения\": 180,\n \"Ориентировочное число участников\": 120\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n maxHeight: 300,\n maxWidth: 900,\n required: false\n }\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":16,"value":"md`Крупных соревнований: **${sport.filter(d => Number(d[\"Ориентировочное число участников\"]) > 400).length}** из **${sport.length}**`","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":55,"value":"Текстовый поиск по названию соревнования.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":18,"value":"viewof search = Inputs.text({\n label: \"Поиск по соревнованию\",\n placeholder: \"Первенство ...\"\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":19,"value":"sport_data_by_search = sport.filter(d =>\n String(d[\"Наименование соревнования\"])\n .toLowerCase()\n .includes((search ?? \"\").trim().toLowerCase())\n)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":56,"value":"Вывод таблицы по найденным строкам.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":20,"value":"Inputs.table(sport_data_by_search, {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 350,\n \"Сроки проведения\": 120,\n \"Место проведения\": 180,\n \"Ориентировочное число участников\": 120\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n maxHeight: 250,\n maxWidth: 900\n})","pinned":true,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":57,"value":"Поиск по городам и местам проведения.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":21,"value":"places =\n Array.from(new Set(sport.map(d => d[\"Место проведения\"])))\n .sort((a, b) => String(a).localeCompare(String(b), \"ru\"))","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":23,"value":"viewof selectPlace = Inputs.select(places, {\n label: \"Место проведения:\"\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":24,"value":"sport_data_short = sport.filter(d => d[\"Место проведения\"] === selectPlace)","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":25,"value":"Inputs.table(sport_data_short, {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 350,\n \"Сроки проведения\": 120,\n \"Место проведения\": 180,\n \"Ориентировочное число участников\": 120\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n maxHeight: 300,\n maxWidth: 900,\n required: false\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":58,"value":"Выбор нескольких мест.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":26,"value":"viewof selectPlaces = Inputs.select(places, {\n label: \"Места проведения:\",\n multiple: true,\n width: 400\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":59,"value":"Фильтр таблицы по выбранным местам проведения соревнований.","pinned":true,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":27,"value":"Inputs.table(\n sport.filter(d => selectPlaces.includes(d[\"Место проведения\"])),\n {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 350,\n \"Сроки проведения\": 120,\n \"Место проведения\": 180,\n \"Ориентировочное число участников\": 120\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n maxHeight: 300,\n maxWidth: 900,\n required: false\n }\n)","pinned":true,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":60,"value":"Задание. Получить границы диапазона для выбора строк. Нужно найти минимальное и максимальное количество участников соревнований. Метод с перебором через массив не подходит, так как поменяется изначальный после сортировки. Решение - через простой цикл for в функции.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":28,"value":"max_min = (() => {\n let min = Number(sport[0][\"Ориентировочное число участников\"]);\n let max = min;\n for (const d of sport) {\n const v = Number(d[\"Ориентировочное число участников\"]);\n if (v < min) min = v;\n if (v > max) max = v;\n }\n return [min, max];\n})()","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":29,"value":"minPart = max_min[0]\n","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":30,"value":"maxPart = max_min[1]","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":31,"value":"md`Минимум участников: **${minPart}**, максимум: **${maxPart}**`","pinned":true,"hidden":false,"mode":"ts","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":32,"value":"viewof rangeA = Inputs.range([minPart, maxPart], {\n label: \"Участников от:\",\n value: minPart,\n step: 10,\n width: 400\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":33,"value":"viewof rangeB = Inputs.range([rangeA, maxPart], {\n label: \"до:\",\n value: maxPart,\n step: 10,\n width: 400\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":34,"value":"sport_data_mult = sport.filter(d => {\n const v = Number(d[\"Ориентировочное число участников\"]);\n return v >= rangeA && v <= rangeB;\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":35,"value":"Inputs.table(sport_data_mult, {\n columns: [\n \"Наименование соревнования\",\n \"Сроки проведения\",\n \"Место проведения\",\n \"Ориентировочное число участников\"\n ],\n header: {\n \"Наименование соревнования\": \"Соревнование\",\n \"Сроки проведения\": \"Сроки\",\n \"Место проведения\": \"Место\",\n \"Ориентировочное число участников\": \"Участники\"\n },\n width: {\n \"Наименование соревнования\": 350,\n \"Сроки проведения\": 120,\n \"Место проведения\": 180,\n \"Ориентировочное число участников\": 120\n },\n sort: \"Ориентировочное число участников\",\n reverse: true,\n maxHeight: 250,\n maxWidth: 900\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":36,"value":"Plot.plot({\n width: 1000,\n marginLeft: 350,\n marks: [\n Plot.barX(sport_data_mult, {\n x: \"Ориентировочное число участников\",\n y: \"Наименование соревнования\",\n fill: \"#345678\",\n sort: {y: \"x\", reverse: true}\n }),\n Plot.ruleX([0])\n ]\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":37,"value":"filtered_count = sport_data_mult.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":39,"value":"max_count = sport.length","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":40,"value":"canvasWidth = 700","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":42,"value":"canvasHeight = 50","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":43,"value":"canvas = {\n const context = DOM.context2d(canvasWidth, canvasHeight);\n context.fillStyle = \"hsl(216deg 100% 13%)\";\n context.fillRect(0, 0, filtered_count * (canvasWidth / max_count), canvasHeight);\n context.canvas.style.background = \"hsl(216deg 25% 90%)\";\n return context.canvas;\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":68,"value":"bar_by_place = {\n const counts = {};\n for (const d of sport_data_mult) {\n const key = d[\"Место проведения\"];\n counts[key] = (counts[key] || 0) + 1;\n }\n return Object.keys(counts)\n .map(место => ({место, количество: counts[место]}))\n .sort((a, b) => b.количество - a.количество);\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":73,"value":"Задание. Построить bar-объект на canvas. Столбчатая диаграмма распределения количества соревнований по городам в выбранном диапазоне по количеству участников.","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"},{"id":72,"value":"$32","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","tool":"$undefined","providerMetadata":"$undefined","attachments":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W33","stdlib":"2"}} 31:"$30:body"