'; 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/rengsdorf/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 , 9 , 2 , 2 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 4 , 6 , 2 , 1 , 1 ]; 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', 'Juli 2024', 'Aug. 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 138.36288133495898 , 205.85462919842266 , 225.212951497422 , 474.8614868352814 , 313.92786741873005 , 280.6835865718243 , 279.6719367666887 , 269.77338399986206 , 209.12301515975386 , 272.57767301243143 , 272.57767301243143 , 352.2580414145859 , 361.35394829802556 , 249.23332802317748 , 251.38132427712964 , 171.41677091741207 , 160.533931580091 , 172.78159375372354 , 182.71533693388633 , 260.5993210343999 , 304.6055737422771 , 256.1120835589868 , 183.21997021055498 , 299.5843566435242 , 309.1976890832026 , 252.58058330427306 , 227.11313759098863 , 258.05509234264537 , 288.58410684957084 , 139.57400563765228 , 287.7352707814663 , 156.00897728265616 , 133.31464296813297 , 305.25912530660713 , 150.93348313346246 , 165.1184904526728 , 189.0502046998673 , 216.27775622480956 , 234.92313049300242 , 271.6708989444011 , 173.07301832210024 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 74.51564828614009, 121.66666666666667, 170.8779443254818, 121.66666666666667, 96.5909090909091, 100.60975609756098, 118.22541966426859, 134.42211055276383, 96.5909090909091, 198.88888888888889, 198.88888888888889, 221.11111111111111, 201.94647201946472, 166.66666666666666, 176.66666666666666, 141.50943396226415, 134.42211055276383, 141.50943396226415, 141.50943396226415, 157.64331210191082, 232.96560674886436, 163.52201257861634, 145.83333333333334, 155.67282321899737, 296.80365296803654, 155.67282321899737, 155.67282321899737, 232.5, 253.37753378378378, 101.67464114832536, 246.06299212598427, 155.67282321899737, 155.67282321899737, 330.3037020616271, 145.4239191465469, 146.57980456026058, 150, 148.40989399293287, 148.40989399293287, 150, 129.31034482758622 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Rengsdorf', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });