'; 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/saarwellingen/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 , 7 , 1 , 2 , 0 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 3 , 3 , 4 , 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', 'Feb. 2024', 'März 2024', 'Apr. 2024', 'Mai 2024', 'Juni 2024', 'Juli 2024', 'Aug. 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 101.77632813721489 , 138.80670550688714 , 192.51793320832437 , 223.28239253616007 , 216.8211687504581 , 214.6386453934535 , 152.827348755079 , 138.2159538737321 , 151.34844745481342 , 202.0627164509919 , 202.0627164509919 , 179.0838519633771 , 187.981175233098 , 176.08906866127225 , 161.49595001330002 , 109.51624590860273 , 118.25402820469039 , 125.06761471438634 , 127.04236483516168 , 122.14766169552784 , 118.21258623245976 , 94.04634858155495 , 106.26840447648864 , 124.22138491454649 , 125.58219050448511 , 148.8238669577778 , 177.03724708825254 , 157.85682800881253 , 196.07430389149164 , 232.77138345854152 , 204.1160352841748 , 215.50562409045898 , 223.01270659015015 , 201.20601275696563 , 226.17305998135785 , 232.77138345854152 , 215.98103254526978 , 241.17304970848278 , 180.29627736200348 , 146.99403673802823 , 168.1026742195978 , 154.6663842813227 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 90.09009009009009, 93.75, 101.22535961640916, 100, 100, 109.0909090909091, 107.14285714285714, 99, 100, 130, 130, 123.02284710017575, 130, 110.75441412520064, 123.02284710017575, 94.33962264150944, 108.22510822510823, 107.46812386156648, 113.63636363636364, 106.15711252653928, 106.15711252653928, 90.09009009009009, 94.33962264150944, 106.15711252653928, 106.15711252653928, 117.6470588235294, 190.76305220883535, 149.95715509854327, 253.4828571428571, 253.69237333333334, 253.69237333333334, 253.69237333333334, 253.69237333333334, 253.4828571428571, 253.69237333333334, 253.69237333333334, 229.16666666666666, 253.93216463414635, 191.16234390009606, 159.23566878980893, 253.4828571428571, 119.6319018404908 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Saarwellingen', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });