'; 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/amoeneburg/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 , 9 , 4 , 3 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 9 , 5 , 1 , 0 , 1 ]; 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' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 79.88332524816555 , 85.3775475201096 , 55.71713404625248 , 63.31034662989239 , 49.75128379744999 , 103.19977747794144 , 113.80116600653636 , 109.87621748065911 , 56.8399035093114 , 58.76315840234627 , 58.76315840234627 , 80.47269135180245 , 63.11697492575069 , 95.63351014658738 , 79.81649800384758 , 96.82258924530079 , 94.26577026901003 , 91.32283374592066 , 114.56374992771505 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 58, 58, 40, 64.28571428571429, 36.36363636363637, 64.28571428571429, 64.74820143884892, 64.28571428571429, 64.28571428571429, 64.28571428571429, 64.28571428571429, 64.28571428571429, 64.74820143884892, 93.33333333333333, 93.33333333333333, 93.33333333333333, 90.0163666121113, 90.0163666121113, 96.99675324675324 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Amöneburg', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });