public static string lineColorAndLegendTest() { int[] line1 = new int[] { 5, 10, 50, 34, 10, 25 }; int[] line2 = new int[] { 15, 20, 60, 44, 20, 35 }; List<int[]> dataset = new List<int[]>(); dataset.Add(line1); dataset.Add(line2); LineChart lineChart = new LineChart(250, 150); lineChart.SetTitle("Line Color And Legend Test", "0000FF", 14); lineChart.SetData(dataset); lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom)); lineChart.AddAxis(new ChartAxis(ChartAxisType.Left)); lineChart.SetDatasetColors(new string[] { "FF0000", "00FF00" }); lineChart.SetLegend(new string[] { "line1", "line2" }); return lineChart.GetUrl(); }