'; 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/bevern/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 , 20 , 8 , 10 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 21 , 12 , 5 , 1 , 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' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 47.2245024774061 , 110.92948529344098 , 104.7552200092512 , 122.71479245381808 , 116.16793814657991 , 117.28306785439558 , 70.91096693641333 , 68.87888117186684 , 62.57358318383158 , 59.32679754907442 , 59.32679754907442 , 77.24650553960451 , 112.22148454498594 , 143.85911084648401 , 142.56438931691167 , 119.3349186932945 , 103.17757879274403 , 115.48156169064183 , 112.18245101281951 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 49.5, 60, 49.5, 60.82471264367816, 60.82471264367816, 61.1353711790393, 60.82471264367816, 60.82471264367816, 57.998840023199534, 49.5, 49.5, 85.62512500000001, 80, 180, 180, 91.75738724727839, 89.5870736086176, 91.75738724727839, 91.75738724727839 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Bevern', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });