'; 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/beilstein/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 , 0 , 4 , 2 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 6 , 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', 'Mai 2024' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 434.54724793860976 , 52.930814047690625 , 51.28114413431891 , 40.02874260242244 , 40.02874260242244 , 40.885573188406326 , 78.14149816362071 , 104.44665059958525 , 85.06247616045658 , 39.510275375364735 , 39.510275375364735 , 48.96115546873311 , 53.93800983919678 , 74.61131287706192 , 66.56230122675989 , 50.460624755551294 , 53.68172561443717 , 35.95791438866883 , 38.32611421798592 , 9.664683114805381 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 319.42492012779553, 54.472477064220186, 70.37170696499459, 35.046604527296935, 35.046604527296935, 37.142857142857146, 52.83018867924528, 70.4004329004329, 70.37170696499459, 37.142857142857146, 37.142857142857146, 47.91929382093316, 70.17543859649123, 70.4004329004329, 53.9568345323741, 44.56721915285451, 52.38095238095238, 37.142857142857146, 40.98360655737705, 11.379613356766257 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Beilstein', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });