'; 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/aßlar/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 , 3 , 6 , 4 , 2 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 5 , 2 , 0 , 7 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Apr. 2021', 'Aug. 2021', 'Nov. 2021', 'Dez. 2021', 'Jan. 2022', 'März 2022', 'Mai 2022', 'Juni 2022', 'Juli 2022', 'Aug. 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Jan. 2023', 'Feb. 2023', 'März 2023', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'März 2024', 'Apr. 2024', 'Juni 2024', 'Sept. 2024', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 134.00630075789294 , 86.30617266032226 , 35.69970110288217 , 42.47494063343583 , 37.09258769535325 , 41.84533633791644 , 188.78859392963113 , 284.20113616593864 , 284.20113616593864 , 308.42951571702696 , 365.8574383993711 , 357.97042987280946 , 354.3480668749225 , 348.81245092124567 , 317.1262047756387 , 285.4499477302804 , 206.86535410636316 , 266.7622141605977 , 302.12261644220126 , 306.6865717225454 , 331.7895833217677 , 292.690762545133 , 303.8420552145246 , 327.47582073530714 , 291.3872846321206 , 326.066461464714 , 184.9766254478777 , 347.47592535471176 , 373.43576476341997 , 333.87294040109015 , 249.06172703045732 , 304.9440229450646 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 70.33248081841433, 39.92210321324245, 50, 50, 50, 50, 84.39490445859873, 226.31578947368422, 226.31578947368422, 253.16455696202533, 315.15812431842966, 345.7943925233645, 426.6666666666667, 345.7943925233645, 272.72727272727275, 270.27027027027026, 193.92372333548803, 232.71028037383178, 315.15812431842966, 315.15812431842966, 414.1835518474374, 315.15812431842966, 315.15812431842966, 523.1788079470199, 400, 523.1788079470199, 175, 462.9139072847682, 419.35483870967744, 419.35483870967744, 236.8421052631579, 418.6471663619744 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Aßlar', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });