'; let req = new XMLHttpRequest(); req.onreadystatechange = function () { if (req.readyState === 4 && req.status === 200) { let result = JSON.parse(req.response); document.getElementById("landprices").innerHTML = result.data; buildCharts(result.charts.areaChartData, result.charts.qmPriceChartData); loading = false; } else if (req.readyState === 4) { loading = false; } }; const url = "/stadt/hemmoor/aggregation?year=" + val[1] + "&month=" + val[0]; req.open('GET', url, true); setTimeout(function () { req.send(); }, 1200); } }) } const areaChartData = { labels: [], data: [] }; const qmPriceChartData = { labels: [], data: [] }; areaChartData.labels = [ "0 m² - 100 m²" , "100 m² - 500 m²" , "500 m² - 1000 m²" , "1000 m² - 2000 m²" , "2000 m²+" ]; areaChartData.data = [ 0 , 0 , 5 , 4 , 4 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 5 , 8 , 0 , 0 , 0 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Apr. 2021', 'Aug. 2021', 'Nov. 2021', 'Dez. 2021', 'Jan. 2022', 'Feb. 2022', 'März 2022', 'Apr. 2022', 'Mai 2022', 'Juni 2022', 'Juli 2022', 'Aug. 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Jan. 2023', 'Feb. 2023', 'März 2023', 'Apr. 2023', 'Mai 2023', 'Juni 2023', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'Apr. 2024', 'Juni 2024', 'Aug. 2024', 'Nov. 2024', 'Dez. 2024', 'Jan. 2025', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 178.67897872091464 , 140.95440755761675 , 139.84108849105343 , 65.79568359477697 , 65.79568359477697 , 59.240742448488476 , 129.63764661713913 , 128.4295301459771 , 100.07629293728196 , 139.99380510982596 , 139.99380510982596 , 101.91178088514714 , 86.50559215546731 , 165.08415437119302 , 195.13653313230648 , 82.12668419951913 , 98.54773866888824 , 116.19336906559069 , 94.09245654110399 , 50.57964538443006 , 51.217044655737546 , 61.824001014207774 , 79.167511233587 , 83.23604651050603 , 91.03722005901972 , 100.87567017209697 , 102.11422783154873 , 90.66762975618293 , 134.4329278070248 , 102.12459395219382 , 109.0682326437255 , 90.93127642116477 , 91.50071487547217 , 89.97030183673175 , 74.91540831600115 , 94.98525312611855 , 100.91597703342141 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 98.86307464162135, 73.52941176470588, 67.43002544529261, 45, 45, 43.5, 110.55276381909547, 110.55276381909547, 90, 166, 166, 151.42857142857142, 93.80234505862647, 106.98365527488856, 106.98365527488856, 105, 106.98365527488856, 106.98365527488856, 99.85528219971056, 70.8215297450425, 70.8215297450425, 79.72865123703113, 99.85528219971056, 99.85528219971056, 99.85528219971056, 99.85528219971056, 100, 99.85528219971056, 129.27461139896374, 129.27461139896374, 129.27461139896374, 129.27461139896374, 102.99625468164794, 85.55555555555556, 82.14285714285714, 102.99625468164794, 111.34453781512605 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Hemmoor', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });