/*
* 画出一段间隔的数据
* @return 衔接点
*/
public void drawPicture(MyFunPictureBox picture, Graphics g, Pen thinPen,
Pen fatPen, List <MyBrush> fillBrushes)
{
List <MyPoint> startPoint = new List <MyPoint>(numOfFlgToFill + 1); //保存开始的一列点
for (int i = 0; i < numOfFlgToFill + 1; i++)
{
startPoint.Add(new MyPoint(zeroPoint.X, zeroPoint.Y));
}
Int32 startIndex = getStartIndex(curYear, curMonth, curDay);
Int32 drawMonth = curMonth;
Int32 maxDayVal = getDayNum(curYear, curMonth) - 1;
for (int drawDay = 0; drawDay < disDays; drawDay++)
{
//判断用户所选天是否超过当月最多天数，添加by孙凯 2016.3.21
if (startIndex >= picture.LevelLines[drawMonth].Rows.Count)
{
//MessageBox.Show("没有数据");
//如果超过当前月则进入下月
if (startIndex >= picture.LevelLines[drawMonth].Rows.Count)
{
drawMonth++;
if (drawMonth > 11)
{
return;
}
startIndex = 0;
for (int i = 0; i < numOfFlgToFill + 1; i++)
{
startPoint[i] = new MyPoint(zeroPoint.X + xInterval * oneDayPoints, zeroPoint.Y);
}
}
continue;
}
startPoint = drawOneDay(picture, g, thinPen, fatPen, fillBrushes, drawMonth, startIndex, startPoint);
startIndex += oneDayRows;
//如果超过当前月则进入下月
if (startIndex >= picture.LevelLines[drawMonth].Rows.Count)
{
drawMonth++;
if (drawMonth > 11)
{
return;
}
startIndex = 0;
}
}
}
/*
* 绘制Y轴的标注
* 返回Y轴标注间隔距离
*/
private double drawYIdentity(MyFunPictureBox picture, Graphics g)
{
Point yAxesPoint = new Point(zeroPoint.X, picture.drawArea.Top);
//字符字体及颜色
Font drawFont = new Font("宋体", picture.smallFontSize);
SolidBrush drawBrush = new SolidBrush(Color.Black);
StringFormat stringFormat = new StringFormat();
//画出Y轴标识
stringFormat.Alignment = StringAlignment.Far;
double ystep = picture.drawArea.Height * 0.9 / 10.2;
for (int i = 1; i < 11; i++)
{
// g.DrawLine(drawAxisPen, zeroPoint.X, zeroPoint.Y - (int)(i * ystep), zeroPoint.X - 5, zeroPoint.Y - (int)(i * ystep));
Rectangle rect = new Rectangle(
zeroPoint.X - 70, zeroPoint.Y - (int)(i * ystep) - drawFont.Height / 2, 60, drawFont.Height);
if (isDefaultUnit)
{
g.DrawString(((int)(yInterval * i * ystep) / 10 * 10).ToString(), drawFont, drawBrush, rect, stringFormat);
}
else
{
g.DrawString(((int)(yInterval * i * ystep * 0.1)).ToString(), drawFont, drawBrush, rect, stringFormat);
}
}
if (isDefaultUnit)
{
g.DrawString("MW", drawFont, drawBrush, zeroPoint.X - 2 * drawFont.SizeInPoints, yAxesPoint.Y - drawFont.Height / 2);
}
else
{
g.DrawString("万kW", drawFont, drawBrush, zeroPoint.X - 4 * drawFont.SizeInPoints, yAxesPoint.Y - drawFont.Height / 2);
}
Font nameFont = new Font("宋体", picture.largeFontSize + 1, FontStyle.Bold);
String[] tips = pictureTip.Split('\n');
for (int i = 0; i < tips.Length; i++)
{
g.DrawString(tips[i], nameFont, drawBrush,
(float)(picture.drawArea.Left + picture.drawArea.Width * 0.1 + (picture.drawArea.Width * 0.9 + (tips[i].Length * 2) / 2 * 15) / 2)
, (float)(picture.drawArea.Top + picture.drawArea.Height * 0.93 + i * 15), stringFormat);
}
nameFont.Dispose();
return(ystep);
}
/*
* 绘制X轴、Y轴
*/
public void drawAxes(MyFunPictureBox picture, Graphics g)
{
Pen Axes = new Pen(Brushes.Black, 3.5F);
Pen drawLinePen = new Pen(Brushes.Black, 3F);
Point yAxesPoint = new Point(zeroPoint.X, picture.drawArea.Top);
Point xAxesPoint = new Point(picture.drawArea.Right, zeroPoint.Y);
//画出X轴横线
g.DrawLine(Axes, zeroPoint, xAxesPoint);
g.DrawLine(drawLinePen, xAxesPoint, new Point(xAxesPoint.X - 10, xAxesPoint.Y - 5));
g.DrawLine(drawLinePen, xAxesPoint, new Point(xAxesPoint.X - 10, xAxesPoint.Y + 5));
//画出Y轴数线
g.DrawLine(Axes, zeroPoint, yAxesPoint);
g.DrawLine(drawLinePen, yAxesPoint, new Point(yAxesPoint.X - 5, yAxesPoint.Y + 10));
g.DrawLine(drawLinePen, yAxesPoint, new Point(yAxesPoint.X + 5, yAxesPoint.Y + 10));
double yStep = drawYIdentity(picture, g);
//画出X轴的标识
drawXIdentity(picture, g, yStep);
}
/************************************************************************/
/* 画出X轴的标识 */
/************************************************************************/
private void drawXIdentity(MyFunPictureBox picture, Graphics g, double yStep)
{
//字符字体及颜色
Font drawFont = new Font("宋体", picture.smallFontSize);
SolidBrush drawBrush = new SolidBrush(Color.Black);
StringFormat stringFormat = new StringFormat();
stringFormat.Alignment = StringAlignment.Center;
Pen drawAxisPen = new Pen(Brushes.Black, 1.5F); //X轴小竖线
//日期
Int32 day = curDay;
Int32 month = curMonth;
//绘制网格
Pen girdPen = new Pen(Brushes.Gray, 1);
girdPen.DashStyle = DashStyle.Dash;
//分钟、天、月的间隔像素
double minStep = xInterval * rowsOfOneFlg;
double dayStep = xInterval * oneDayPoints;
double monthStep = xInterval * oneDayPoints * getDayNum(curYear, curMonth);
g.DrawString((month + 1) + "月" + (day + 1) + "日", drawFont, drawBrush,
zeroPoint.X - 2 * drawFont.SizeInPoints, zeroPoint.Y + 3, stringFormat);
//绘制网格横线
for (int i = 1; isDisGird && i < 11; i++)
{
g.DrawLine(girdPen, zeroPoint.X, zeroPoint.Y - (int)(yStep * i),
zeroPoint.X + (int)(disDays * dayStep), zeroPoint.Y - (int)(yStep * i));
}
if (minStep > 25)
{
for (int numOfDay = 1; numOfDay <= disDays; numOfDay++)
{
for (int numOfMin = 1; numOfMin < oneRowPoints; numOfMin++)
{
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(numOfMin * minStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfMin * minStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(numOfMin * minStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfMin * minStep), zeroPoint.Y - 10);
g.DrawString(numOfMin.ToString(), drawFont, drawBrush,
zeroPoint.X + (int)(numOfMin * minStep), zeroPoint.Y + 3, stringFormat);
}
day++;
if (day >= getDayNum(curYear, month))
{
month++;
day = 0;
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - 10);
g.DrawString((month + 1) + "月" + (day + 1) + "日", drawFont, drawBrush,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y + 3, stringFormat);
}
else
{
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - 10);
g.DrawString((day + 1) + "日", drawFont, drawBrush,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y + 3, stringFormat);
}
}
}
else
{
int numOfday;
for (numOfday = 1; numOfday <= disDays / 2 && numOfday <= getDayNum(curYear, month) / 2; numOfday++)
{
double xStep = numOfday * dayStep;
int numOfxStep = 0;
if (xStep > 30)
{
for (int i = 1; i <= disDays; i += numOfday)
{
day += numOfday;
numOfxStep++;
if (day >= getDayNum(curYear, month))
{
month++;
day = 0;
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y - 10);
if (month < 12)
{
g.DrawString((month + 1) + "月" + (day + 1) + "日", drawFont, drawBrush,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y + 3, stringFormat);
}
}
else
{
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y - 10);
if (month < 12)
{
g.DrawString((day + 1) + "日", drawFont, drawBrush,
zeroPoint.X + (int)(xStep * numOfxStep), zeroPoint.Y + 3, stringFormat);
}
}
}
break;
}
}
if (numOfday > disDays / 2 || numOfday > getDayNum(curYear, month) / 2)
{
Int32 startDay = -1;
for (int numOfDay = 0; numOfDay <= disDays && month < 11; numOfDay++)
{
if ((day + numOfDay) >= (startDay + getDayNum(curYear, month)))
{
startDay = day + numOfDay;
day = 0; month++;
//绘制网格
if (isDisGird)
{
g.DrawLine(girdPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - (int)(yStep * 10));
}
g.DrawLine(drawAxisPen, zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y - 10);
if (month < 12)
{
g.DrawString((month + 1) + "月" + (day + 1) + "日", drawFont, drawBrush,
zeroPoint.X + (int)(numOfDay * dayStep), zeroPoint.Y + 3, stringFormat);
}
}
}
}
}
}
/*
* 画出一天的数据
* Flg = 0,27,28对应的点startPoint的下标为12,13,14
* @return 衔接点
*/
private List <MyPoint> drawOneDay(MyFunPictureBox picture, Graphics g, Pen thinPen,
Pen fatPen, List <MyBrush> fillBrushes, Int32 drawMonth, Int32 startIndex, List <MyPoint> startPoint)
{
List <MyPoint> leftPoints = startPoint; //保存在左面的一列点
List <MyPoint> rightPoints = new List <MyPoint>(startPoint); //保存在右面的一列点
int[] indexOfBrush = new int[12]; //保存画笔下标
//每行数据确定画笔颜色下标
indexOfBrush = getBrushArray();
//绘制Flg=0,27，28曲线是的画笔
Pen dashPen0 = new Pen(Color.Black, 1.0f);
dashPen0.DashStyle = DashStyle.Dash;
Pen dashPen27 = new Pen(Color.Orange, 1.0f);
dashPen27.DashStyle = DashStyle.Dash;
Pen dashPen28 = new Pen(Color.HotPink, 1.0f);
dashPen28.DashStyle = DashStyle.Dash;
Int32 numOfInterval = 1;
double xStartVal = startPoint[0].xVal;
//打印各个Flg一行数据中所包含的点
for (int curH = 0; curH < oneRowPoints; curH++)
{
//打印一天的点
for (int curRow = 0; curRow < rowsOfOneFlg; curRow++)
{
double xVal = xStartVal + xInterval * numOfInterval;
int preYVal = zeroPoint.Y;
//leftPoints保存rightPoints的值
leftPoints = new List <MyPoint>(rightPoints);
rightPoints[0] = new MyPoint(xVal, zeroPoint.Y);
//打印一个竖列的点
for (int curFlg = 1; curFlg < rightPoints.Count; curFlg++)
{
Int32 yVal = 0;
//curFlg = 12,13,14的虚线对应Flg=0,27,28
if (curFlg == 12)
{
yVal = zeroPoint.Y - (Int32)(float.Parse(picture.LevelLines[drawMonth].Rows[startIndex + curRow][curH + 1].ToString()) / yInterval);
rightPoints[curFlg] = new MyPoint(xVal, yVal);
g.DrawLine(dashPen0, leftPoints[curFlg].getPoint(), rightPoints[curFlg].getPoint());
continue;
}
else if (curFlg == 13 || curFlg == 14)
{
yVal = zeroPoint.Y - (Int32)(float.Parse(picture.LevelLines[drawMonth].Rows[startIndex + curRow + (curFlg - 1) * rowsOfOneFlg][curH + 1].ToString()) / yInterval);
rightPoints[curFlg] = new MyPoint(xVal, yVal);
if (curFlg == 13)
{
g.DrawLine(dashPen27, leftPoints[curFlg].getPoint(), rightPoints[curFlg].getPoint());
}
else if (curFlg == 14)
{
g.DrawLine(dashPen28, leftPoints[curFlg].getPoint(), rightPoints[curFlg].getPoint());
}
continue;
}
yVal = zeroPoint.Y - (Int32)(float.Parse(picture.LevelLines[drawMonth].Rows[startIndex + curRow + curFlg * rowsOfOneFlg][curH + 1].ToString()) / yInterval);
////用于确保Flg递增时其大小递增 Flg=21（对应于curFlg=6）时除外
if (yVal > preYVal && curFlg != 6)
{
yVal = preYVal;
}
rightPoints[curFlg] = new MyPoint(xVal, yVal);
//Flg为22和5的构成电力不足
if (curFlg == 7)
{
// if (rightPoints[curFlg].yVal < rightPoints[curFlg-2].yVal)
g.FillPolygon(
fillBrushes[indexOfBrush[curFlg - 1]].myBrush,
new Point[] { leftPoints[curFlg].getPoint(), rightPoints[curFlg].getPoint(),
rightPoints[curFlg - 2].getPoint(), leftPoints[curFlg - 2].getPoint() });
}
else if (curFlg == 6)
{
g.FillPolygon(
fillBrushes[indexOfBrush[curFlg - 1]].myBrush,
new Point[] { leftPoints[curFlg - 1].getPoint(), rightPoints[curFlg - 1].getPoint(),
rightPoints[curFlg].getPoint(), leftPoints[curFlg].getPoint() });
}
else
{
g.FillPolygon(
fillBrushes[indexOfBrush[curFlg - 1]].myBrush,
new Point[] { leftPoints[curFlg].getPoint(), rightPoints[curFlg].getPoint(),
rightPoints[curFlg - 1].getPoint(), leftPoints[curFlg - 1].getPoint() });
}
preYVal = yVal;
}
numOfInterval++;
}
}
return(rightPoints);
}
