/// <summary>
/// 柱状图
/// </summary>
/// <returns></returns>
public string GenerateBarChart()
{
int[] data = new int[] { 1027, 98, 36, 374, 473, 54, 126, 22, 147, 20, 188, 58 };
string[] axisLabels = new string[] { "AA", "BB", "BB", "DD", "EE", "FF", "GG", "HH", "II", "JJ", "KK", "LL" };
BarChart barChart = new BarChart(500, 250, BarChartOrientation.Vertical, BarChartStyle.Grouped);
barChart.SetTitle("三日内更新数据");
ChartAxis axisX = new ChartAxis(ChartAxisType.Bottom, axisLabels);
ChartAxis axisY = new ChartAxis(ChartAxisType.Left);
axisY.SetRange(0, barChart.findMaxValue(data));
barChart.AddAxis(axisX);
barChart.AddAxis(axisY);
barChart.SetData(barChart.ConvertToPorcent(data));
return(barChart.GetUrl());
}
public static string horizontalStackedTest()
{
int[] data1 = new int[] { 10, 5, 20, 15 };
int[] data2 = new int[] { 10, 10, 10, 10 };
List <int[]> dataset = new List <int[]>();
dataset.Add(data1);
dataset.Add(data2);
BarChart barChart = new BarChart(150, 150, BarChartOrientation.Horizontal, BarChartStyle.Stacked);
barChart.SetTitle("Horizontal Stacked");
barChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
barChart.AddAxis(new ChartAxis(ChartAxisType.Left));
barChart.SetData(dataset);
barChart.SetDatasetColors(new string[] { "FF0000", "00AA00" });
return(barChart.GetUrl());
}
public static string verticalGroupedTest()
{
int[] data1 = new int[] { 10, 5, 20 };
int[] data2 = new int[] { 30, 35, 15 };
List <int[]> dataset = new List <int[]>();
dataset.Add(data1);
dataset.Add(data2);
BarChart barChart = new BarChart(300, 150, BarChartOrientation.Vertical, BarChartStyle.Grouped);
barChart.SetTitle("Vertical Grouped");
barChart.AddAxis(new ChartAxis(ChartAxisType.Bottom));
barChart.AddAxis(new ChartAxis(ChartAxisType.Left));
barChart.SetData(dataset);
barChart.SetDatasetColors(new string[] { "FF0000", "00AA00" });
return(barChart.GetUrl());
}