'; 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/ploeßberg/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 , 0 , 1 , 3 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 4 , 1 , 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', 'Mai 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Feb. 2023', 'März 2023', 'Aug. 2023', 'Sept. 2023', 'Nov. 2023', 'März 2024', 'Mai 2024', 'Feb. 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 62.291843741883376 , 142.58163183326005 , 88.06983210551432 , 105.02712777371704 , 105.02712777371704 , 84.39697160723235 , 76.0336785780148 , 124.50143987084286 , 88.48378964800375 , 111.87229442275256 , 129.1850424550233 , 148.83803980711468 , 87.18573211140549 , 73.95865042916611 , 72.33302919852925 , 72.33302919852925 , 107.45403352941116 , 100.82344673265084 , 82.82720465203742 , 41.32920968966747 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 44, 80, 114.82254697286012, 135.71428571428572, 135.71428571428572, 114.82254697286012, 105.63380281690141, 110.3896103896104, 99.38837920489297, 199.7840172786177, 134.64140730717185, 102.2964509394572, 61.39595002154244, 53.13496280552604, 60.42031523642732, 60.42031523642732, 131.62878787878788, 120.56737588652483, 122.1590909090909, 52.86588759042849 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Plößberg', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });