'; 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/hohenahr/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 , 1 , 4 , 3 , 1 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 2 , 1 , 0 , 5 ]; 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', 'März 2024', 'Apr. 2024', 'Mai 2024', 'Juni 2024', 'Sept. 2024', 'Okt. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 114.2682025726675 , 86.57122301504876 , 63.76797981300445 , 48.96170547405409 , 48.96170547405409 , 100.17963414374363 , 60.803483230492795 , 106.36153550441769 , 147.03946699991738 , 242.46047263884861 , 242.46047263884861 , 241.00574821231814 , 314.76297982158917 , 292.0509463516206 , 299.82567851735877 , 294.9597529904973 , 275.7617768741949 , 281.18570925865276 , 158.95955946437488 , 152.95005988841748 , 99.48962158847722 , 204.29039383896546 , 90.79975104164676 , 49.58489303739727 , 193.14168243267125 , 216.6219385953535 , 62.520588431035435 , 228.27448028333694 , 249.21543445689164 , 29.223508771929822 , 25.028399516127905 , 139.34932179929822 , 43.391950262367786 , 290.29263771764374 , 290.29263771764374 , 375.06842763616527 , 378.3853104198188 , 319.1419987179085 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 49.572649572649574, 38.16793893129771, 38.16793893129771, 41.55027932960894, 41.55027932960894, 43.8, 39.45530726256983, 56.76855895196506, 59.4159113796576, 114.88250652741515, 114.88250652741515, 84.39490445859873, 253.16455696202533, 222.22222222222223, 232.14285714285714, 232.14285714285714, 215.51724137931035, 232.14285714285714, 118.19526627218934, 118.19526627218934, 84.71367723615712, 218.75, 88.39779005524862, 61.05063890203502, 208.7719298245614, 208.7719298245614, 46, 208.7719298245614, 208.7719298245614, 46, 46, 106.03829160530192, 59.4159113796576, 462.9139072847682, 462.9139072847682, 422.3968565815324, 422.3968565815324, 419.35483870967744 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Hohenahr', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });