'; 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/waake/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 , 2 , 2 , 1 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 0 , 2 , 1 , 0 , 2 ]; 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', 'Juni 2024', 'Aug. 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 67.59039174649773 , 67.10022865956853 , 112.48430679487002 , 117.9283253320051 , 117.9283253320051 , 126.70579887463633 , 49.27972265999835 , 175.0354212077714 , 208.9253441287852 , 357.66830764450145 , 357.66830764450145 , 265.9580144060198 , 264.75330951746474 , 294.3899822828202 , 236.8030283825941 , 147.2400723551927 , 132.04316370913526 , 73.53984736670016 , 61.90827404321227 , 126.00771436049408 , 96.74158543498899 , 51.89969681243244 , 49.22829877088157 , 60.9644534295244 , 59.81649424585093 , 86.11088688090614 , 97.04783879418866 , 146.5184634128483 , 167.417776892713 , 585.667701952689 , 264.22899830517576 , 468.24959399258466 , 531.4053574942279 , 455.113251024703 , 638.1024254126198 , 494.3986340006475 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 99, 42.5531914893617, 52.81207133058985, 50, 50, 52.81207133058985, 47.514619883040936, 52.81207133058985, 70, 166.14495545388874, 166.14495545388874, 115.83011583011583, 115.83011583011583, 196.22331691297208, 115.83011583011583, 113.39285714285714, 113.39285714285714, 82.84106891701829, 73.66071428571429, 153.86467613773175, 86.70520231213872, 75.89285714285714, 50, 75.89285714285714, 67.85714285714286, 131.38138138138137, 131.38138138138137, 139.8176291793313, 169.054441260745, 684.068406840684, 192.95774647887325, 684.068406840684, 684.068406840684, 684.068406840684, 779.5100222717149, 779.5100222717149 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Waake', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });