'; 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/hoehbeck/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 , 1 , 2 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 5 , 0 , 0 , 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', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 30.17795972779346 , 31.691901277397992 , 18.35346282472415 , 20.26024066553967 , 19.783368944032755 , 17.377037467238438 , 27.841666960700334 , 27.466142152476305 , 26.380953521126134 , 23.380342030573956 , 23.380342030573956 , 22.306136399605176 , 17.700585220261136 , 23.561982105422924 , 28.21217492903124 , 24.580423348399194 , 29.4245772039891 , 26.72622597159166 , 28.202733968009415 , 15.900885036225265 , 15.900885036225265 , 10.800885036225264 , 16.491361226701454 , 12.890975126315354 , 16.134218369558596 , 14.485434523702612 , 18.698844942727376 , 25.282924550638185 , 25.282924550638185 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 22.6379500078604, 25, 21.863117870722434, 21.863117870722434, 21.863117870722434, 21.863117870722434, 35.43469303667079, 35.43469303667079, 29.966703662597116, 29.593318176912337, 29.593318176912337, 29.593318176912337, 21.863117870722434, 29.59558503507947, 29.59558503507947, 27.855153203342617, 28.169014084507044, 27.854474299024744, 29.83362019506598, 27.139874739039666, 27.139874739039666, 15.384615384615385, 27.139874739039666, 15.384615384615385, 27.139874739039666, 21.863117870722434, 22.300469483568076, 27.139874739039666, 27.139874739039666 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Höhbeck', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });