public static string multiLineAreaFillsTest()
{
float[] line1 = new float[] { 15, 45, 5, 30, 10 };
float[] line2 = new float[] { 35, 65, 25, 50, 30 };
float[] line3 = new float[] { 55, 85, 45, 70, 50 };
List <float[]> dataset = new List <float[]>();
dataset.Add(line1);
dataset.Add(line2);
dataset.Add(line3);
LineChart lineChart = new LineChart(250, 150, LineChartType.SingleDataSet);
lineChart.SetTitle("Area fills test");
lineChart.SetData(dataset);
lineChart.AddAxis(new ChartAxis(ChartAxisType.Left));
lineChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
lineChart.AddFillArea(new FillArea("FF0000", 0, 1));
lineChart.AddFillArea(new FillArea("224499", 1, 2));
return(lineChart.GetUrl());
}
public static string singleLineAreaFillTest()
{
float[] fdata = new float[] { 10, 30, 75, 40, 15 };
LineChart chart = new LineChart(250, 150);
chart.SetTitle("Area fill test");
chart.SetData(fdata);
chart.AddAxis(new ChartAxis(ChartAxisType.Left));
chart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
chart.AddFillArea(new FillArea("224499", 0));
return(chart.GetUrl());
}
/// <summary>
/// 折线图
/// </summary>
/// <returns></returns>
public string GenerateLineChart()
{
int[] data = new int[] { 1027, 98, 36, 374, 473, 54, 126, 22, 147, 20, 188, 58 };
string[] axisLabels = new string[] { "AA", "BB", "CC", "DD", "EE", "FF", "GG", "HH", "II", "JJ", "KK", "LL" };
LineChart lineChart = new LineChart(450, 250);
lineChart.SetTitle("三日内更新", "000000", 14);
lineChart.SetData(lineChart.ConvertToPorcent(data));
ChartAxis axisX = new ChartAxis(ChartAxisType.Bottom, axisLabels);
ChartAxis axisY = new ChartAxis(ChartAxisType.Left);
axisY.SetRange(0, lineChart.findMaxValue(data));
lineChart.AddFillArea(new FillArea("EFEFEF", 0));
lineChart.AddAxis(axisX);
lineChart.AddAxis(axisY);
return(lineChart.GetUrl());
}
