public void Point_databind(PointList pl)
{
chart1.Series.Clear();
//清空图表
Series s1 = new Series(); //添加一条曲线
s1.Points.DataBind(pl.list, "x", "y", ""); //数据绑定
s1.ChartType = SeriesChartType.Point; //曲线类型为点
chart1.Series.Add(s1);
//将曲线添加到图表
}
public void Start(PointList pl, double a)
{
chart1.Series.Clear();
num = 0;
for (int i = 0; i < pl.count; i++)
{
pl.list[i].Is_z = false;
pl.list[i].l = 0;
}
mmsa(pl, a);
Series s1 = new Series();
for (int i = 0; i < pl.count; i++)
{
DataPoint dp = new DataPoint();
//添加一个点
dp.XValue = pl.list[i].x;
//给横坐标赋值
dp.SetValueY(pl.list[i].y);
//纵坐标赋值
if (pl.list[i].Is_z)
{
dp.MarkerSize = 20;
//点的大小
dp.MarkerStyle = MarkerStyle.Star5; //点类型
}
dp.MarkerColor = color[(pl.list[i].l)];
s1.Points.Add(dp);
}
s1.ChartType = SeriesChartType.Point;
chart1.Series.Add(s1);
}
对坐标属性的设置：
，