t1;
for (int i = 0; i < 799; i += gz)
{//for22
int trueX = i ;
Random rd = new Random(Guid.NewGuid().GetHashCode());
int buyy = rd.Next(0, 900);
Point pt3;
if (buyy <300) // 6/9的时间用户不买, 3/9的用户买,用随机数模仿 客户购买习惯
{
trueY += gz;
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
g.DrawLine(pnR, pt1, pt2); //从 ptt1上次点, 画到 上次的 x点不变,y轴点 变化(蜡烛图 画蜡烛）
}
else
{
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
}
pt3 = new Point(100 + trueX, endy - trueY - 100);
g.DrawLine(pnBlack, pt2, pt3); //从 上支蜡烛的终点，画到 下支蜡烛的起点
pt1 = pt3;
trueXlast = trueX;
trueYlast = trueY;
}//for22
str12 = "黑色为模拟正常的高销售率的销售线(业绩)";
font = new Font("宋体", 20f);
brush = Brushes.Red;
point = new PointF(trueXlast-100, trueYlast-100);
//横着写还是竖着写呢？
sf12 = new System.Drawing.StringFormat();
//还是横着写吧
sf.FormatFlags = StringFormatFlags.DirectionVertical;
g.DrawString(str12, font, brush, point); //, sf);
//
//------------------------------------------------------------------------------
//罗永浩算法
trueXlast = 0;
trueYlast = 0;
trueY = 0;
pt1 = new Point(100 + 0, endy - (trueY + 100));
pt2 = pt1;
for (int i = 0; i < 799; i += gz)
{//for22
int trueX = i;
Random rd = new Random(Guid.NewGuid().GetHashCode());
int buyy = rd.Next(0, 900);
Point pt3;
if (buyy < 100) // 8/9的时间用户不买, 1/9的用户买,用随机数模仿 客户购买习惯
{
trueY += 3* gz;
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
g.DrawLine(pnR, pt1, pt2); //从 ptt1上次点, 画到 上次的 x点不变,y轴点 变化(蜡烛图 画蜡烛）
}
else
{
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
}
pt3 = new Point(100 + trueX, endy - trueY - 100);
g.DrawLine(pnG, pt2, pt3); //从 上支蜡烛的终点，画到 下支蜡烛的起点
pt1 = pt3;
trueXlast = trueX;
trueYlast = trueY;
}//for22
str12 = "蓝色为“罗永浩”销售曲线：";
font = new Font("宋体", 20f);
brush = Brushes.Red;
point = new PointF(800, 400-100); //(trueXlast, trueYlast - 100);
//横着写还是竖着写呢？
sf12 = new System.Drawing.StringFormat();
//还是横着写吧
sf.FormatFlags = StringFormatFlags.DirectionVertical;
g.DrawString(str12, font, brush, point); //, sf);
//===========================================================
//------------------------------------------------------------------------------
//改进罗永浩算法!!
trueXlast = 0;
trueYlast = 0;
trueY = 0;
pt1 = new Point(100 + 0, endy - (trueY + 100));
pt2 = pt1;
for (int i = 0; i < 799; i += gz)
{//for22
int trueX = i;
Random rd = new Random(Guid.NewGuid().GetHashCode());
int buyy = rd.Next(0, 900);
Point pt3;
if (buyy < 100) // 8/9的时间用户不买, 1/9的用户买,用随机数模仿 客户购买习惯
{
Random rd01 = new Random(Guid.NewGuid().GetHashCode());
int buyy01 = rd01.Next(1,5);
trueY += buyy01 * gz;
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
g.DrawLine(pnR, pt1, pt2); //从 ptt1上次点, 画到 上次的 x点不变,y轴点 变化(蜡烛图 画蜡烛）
}
else
{
pt2 = new Point(100 + trueXlast, endy - trueY - 100);
}
pt3 = new Point(100 + trueX, endy - trueY - 100);
g.DrawLine(pnBlue, pt2, pt3); //从 上支蜡烛的终点，画到 下支蜡烛的起点
pt1 = pt3;
trueXlast = trueX;
trueYlast = trueY;
}//for22
str12 = "绿色为“罗永浩”（放大3倍)销售曲线：";
font = new Font("宋体", 20f);
brush = Brushes.Red;
point = new PointF(300-100, 400 - 100); //(trueXlast, trueYlast - 100);
sf12 = new System.Drawing.StringFormat();
sf.FormatFlags = StringFormatFlags.DirectionVertical; //横着写
g.DrawString(str12, font, brush, point); //, sf);
//===========================================================
//
} //protected override void OnPaint(PaintEventArgs e
//
}//public partial class Form1 : Form
}//namespace WinFA1LuoYongHao02
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