public CurveGroup(ChartGraph chart)
{
base.Chart = chart;
this.xAxes = new XAxes();
this.CursorPoint = new Point(0, 0);
this.ShowCursor = true;
}
public CurveGroup(ChartGraph chart)
{
base.Chart = chart;
this.xAxes = new XAxes();
this.CursorPoint = new Point(0, 0);
this.ShowCursor = true;
}
public LineCurve(ChartGraph chart, string name, int maxPointCount)
: base(chart)
{
this.Name = name;
this.LineWidth = 1;
this.LineColor = Color.Lime;
this.yAxes = new YAxes();
this.TimeDayAlign = false;
}
public LineArea(ChartGraph chart, string name, bool shareY)
{
this.chart = chart;
this.Name = name;
this.IsShareYAxes = shareY;
this.YAxes = new YAxes();
this.SharedYAxes = new YAxes();
this.XFreqScale = -1;
}
public LineArea(ChartGraph chart, string name, bool shareY)
{
this.chart = chart;
this.Name = name;
this.IsShareYAxes = shareY;
this.YAxes = new YAxes();
this.SharedYAxes = new YAxes();
this.XFreqScale = -1;
}
public LineCurve(ChartGraph chart, string name, int maxPointCount)
: base(chart)
{
this.Name = name;
this.LineWidth = 1;
this.LineColor = Color.Lime;
this.yAxes = new YAxes();
this.TimeDayAlign = false;
}
private void DrawTimeTip(Graphics g, RectangleF rect)
{
DateTime time = ChartGraph.ChartTime2DateTime(this.xAxes.OriginalTime);
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Near;
sf.LineAlignment = StringAlignment.Near;
using (Font font = new Font("雅黑", 10f))
{
using (Brush brush = new SolidBrush(Color.FromArgb(223, 34, 39)))
{
RectangleF rectTxt = new RectangleF(rect.X + MarginLeft, rect.Bottom - MarginBottom + 5, 300, 60);
StringBuilder sb = new StringBuilder(time.ToString("yyyy-MM-dd HH:mm:ss") + " 每格:");
if (this.xAxes.TimeScale >= LineArea.TicksPerDay)
{
sb.Append(this.xAxes.TimeScale / LineArea.TicksPerDay + "天");
}
else if (this.xAxes.TimeScale >= LineArea.TicksPerHour)
{
sb.Append(this.xAxes.TimeScale / LineArea.TicksPerHour + "小时");
}
else if (this.xAxes.TimeScale >= LineArea.TicksPerMinute)
{
sb.Append(this.xAxes.TimeScale / LineArea.TicksPerMinute + "分钟");
}
else if (this.xAxes.TimeScale >= LineArea.TicksPerSecond)
{
if (Chart.UseFineScale)
{
sb.Append((this.xAxes.TimeScale * 1d / LineArea.TicksPerSecond).ToString("0.0") + "秒");
}
else
{
sb.Append(this.xAxes.TimeScale / LineArea.TicksPerSecond + "秒");
}
}
else if (this.xAxes.TimeScale >= LineArea.TicksPerMiliSec)
{
sb.Append(this.xAxes.TimeScale / LineArea.TicksPerMiliSec + "毫秒");
}
else
{
sb.Append(this.xAxes.TimeScale + "微妙");
}
g.DrawString(sb.ToString(), font, brush, rectTxt, sf);
}
}
}
private string GetTimeText(long time)
{
XAxes xAxes = CurveGroup.XAxes;
if (xAxes.XAxesMode == XAxesMode.Absolute)
{
DateTime timeTips = ChartGraph.ChartTime2DateTime(time);
//if (xAxes.TimeScale >= TicksPerDay)
//{
// return timeTips.ToString("yyyy-MM-dd");
//}
//else if (xAxes.TimeScale >= TicksPerHour)
//{
// return timeTips.ToString("MM-dd HH:mm");
//}
//else
{
return(timeTips.ToString("HH:mm:ss"));
}
}
else if (xAxes.XAxesMode == XAxesMode.Relative)
{
double time1 = (double)(time - this.RelativeTime) / 1000000L;
if (this.XFreqScale < 0)
{
if (xAxes.TimeScale >= TicksPerSecond)
{
return(time1.ToString("0.000") + "秒");
}
else if (xAxes.TimeScale >= TicksPerMiliSec)
{
return((time1 * 1000).ToString("0.") + "毫秒");
}
else
{
return((time1 * 1000000).ToString("0.") + "微秒");
}
}
else
{
return((time1 * 1000000 * this.XFreqScale).ToString("0.00") + "HZ");
}
}
return("");
}
public BarCurve(ChartGraph chart, string name, int maxPointCount)
: base(chart)
{
this.Name = name;
this.MaxPointCount = maxPointCount;
}
public override void DrawStage2(Graphics g, RectangleF rect)
{
if (!this.Visible)
{
return;
}
if (!this.CurveGroup.ShowCursor)
{
return;
}
//绘制光标
RectangleF disRect = this.Rectangle;
// RectangleF borderRect = new RectangleF(disRect.X, disRect.Top + CaptionHeight, disRect.Width, disRect.Height - CaptionHeight - XScaleHeight);
RectangleF borderRect = disRect;
Point pCursor = CurveGroup.CursorPoint;
using (Pen pen = new Pen(Color.LightGray, 1))
{
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Custom;
pen.DashPattern = new float[] { 4.5f, 4.5f };
if ((pCursor.X >= borderRect.Left) && (pCursor.X <= borderRect.Right))
{
g.DrawLine(pen, pCursor.X, borderRect.Top, pCursor.X, borderRect.Bottom);
}
if (pCursor.Y >= borderRect.Top && pCursor.Y <= borderRect.Bottom)
{
g.DrawLine(pen, borderRect.Left, pCursor.Y, borderRect.Right, pCursor.Y);
}
}
if (borderRect.Contains(pCursor))
{
XAxes xAxes = CurveGroup.XAxes;
List <string> listTipsValue = new List <string>();
List <string> listTipsTime = new List <string>();
List <Color> listColor = new List <Color>();
long cursorTime = 0;
if (xAxes.XAxesMode == XAxesMode.Absolute)
{
long timeAbs = xAxes.OriginalTime + (long)((pCursor.X - borderRect.X) * xAxes.TimeScale / ScaleSize);
DateTime timeTips = ChartGraph.ChartTime2DateTime(timeAbs);
cursorTime = timeAbs;
if (xAxes.TimeScale >= TicksPerDay)
{
listTipsValue.Add("时间:" + timeTips.ToString("yyyy-MM-dd"));
}
else if (xAxes.TimeScale >= TicksPerHour)
{
listTipsValue.Add("时间:" + timeTips.ToString("MM-dd HH:mm"));
}
else
{
listTipsValue.Add("时间:" + timeTips.ToString("HH:mm:ss"));
}
listTipsTime.Add("");
}
else if (xAxes.XAxesMode == XAxesMode.Relative)
{
double time = ((pCursor.X - borderRect.X) * xAxes.TimeScale / ScaleSize - (this.RelativeTime - xAxes.OriginalTime)) / 1000000L;
cursorTime = (long)(this.RelativeTime + (pCursor.X - borderRect.X) * xAxes.TimeScale / ScaleSize);
if (XFreqScale > 0)
{
{
listTipsValue.Add("频率:" + (time * 1000000 * XFreqScale).ToString("0.00") + "Hz");
}
}
else
{
if (xAxes.TimeScale >= LineArea.TicksPerSecond)
{
listTipsValue.Add("时间:" + time.ToString("0.000") + "秒");
}
else if (xAxes.TimeScale >= LineArea.TicksPerMiliSec)
{
listTipsValue.Add("时间:" + (time * 1000).ToString("0.") + "毫秒");
}
else
{
listTipsValue.Add("时间:" + (time * 1000000).ToString("0.") + "微妙");
}
}
listTipsTime.Add("");
}
listColor.Add(Color.White);
for (int i = 0; i < lines.Count; i++)
{
lines[i].CursorValue = float.NaN;
if (lines[i].Visible == false)
{
continue;
}
List <LinePoint> cPoints = lines[i].GetCursorPoint(false);
StringBuilder sb = new StringBuilder(lines[i].Name + ":");
string timeTxt = "";
if (cPoints.Count == 1)
{
if (float.IsNaN(cPoints[0].Value) == false)
{
if (Math.Abs(cursorTime - cPoints[0].Time) < LineArea.TicksPerDay)
{
sb.Append(cPoints[0].Value.ToString("0.000") + (string.IsNullOrEmpty(this.YAxes.UnitString) ? lines[i].YAxes.UnitString : this.YAxes.UnitString));
timeTxt = (this.XFreqScale > 0 ? "频率" : "时间:") + GetTimeText(cPoints[0].Time);
}
}
}
else if (cPoints.Count > 1)
{
for (int k = 0; k < cPoints.Count; k++)
{
sb.Append("(" + (k + 1) + "):");
if (float.IsNaN(cPoints[k].Value) == false)
{
if (Math.Abs(cursorTime - cPoints[k].Time) < LineArea.TicksPerDay)
{
timeTxt = (this.XFreqScale > 0?"频率": "时间:") + GetTimeText(cPoints[k].Time);
sb.Append(cPoints[k].Value.ToString("0.000") + (string.IsNullOrEmpty(this.YAxes.UnitString) ? lines[i].YAxes.UnitString : this.YAxes.UnitString) + "," + timeTxt);
timeTxt = "";
}
}
}
}
listTipsValue.Add(sb.ToString());
listTipsTime.Add(timeTxt);
listColor.Add(lines[i].LineColor);
}
using (Font font = new Font("雅黑", 8f))
{
float txtLineHeight = 20;
float txtMaxWidth = 0;
float txtDateMaxWidth = 0;
float txtValueMaxWidth = 0;
for (int i = 0; i < listTipsValue.Count; i++)
{
SizeF txtSize = g.MeasureString(listTipsValue[i], font);
if (txtSize.Width > txtValueMaxWidth)
{
txtValueMaxWidth = txtSize.Width;
}
txtSize = g.MeasureString(listTipsTime[i], font);
if (txtSize.Width > txtDateMaxWidth)
{
txtDateMaxWidth = txtSize.Width;
}
}
txtMaxWidth = txtDateMaxWidth + txtValueMaxWidth;
txtMaxWidth += 10f;
RectangleF rectTxt = new RectangleF();
rectTxt.Width = txtMaxWidth;
rectTxt.Height = listTipsValue.Count * txtLineHeight;
if ((pCursor.X > rect.Width / 2) && (pCursor.Y > rect.Height / 2)) //第一象限
{
rectTxt.X = pCursor.X - txtMaxWidth;
rectTxt.Y = pCursor.Y - txtLineHeight * listTipsValue.Count;
}
else if ((pCursor.X < rect.Width / 2) && (pCursor.Y > rect.Height / 2))
{
rectTxt.X = pCursor.X;
rectTxt.Y = pCursor.Y - rectTxt.Height;
}
else if ((pCursor.X < rect.Width / 2) && (pCursor.Y < rect.Height / 2))
{
rectTxt.X = pCursor.X + 12;
rectTxt.Y = pCursor.Y + 15;
}
else
{
rectTxt.X = pCursor.X - rectTxt.Width;
rectTxt.Y = pCursor.Y;
}
using (SolidBrush brush = new SolidBrush(Color.FromArgb(150, 88, 119, 211)))
{
g.FillRectangle(brush, rectTxt.X, rectTxt.Y, rectTxt.Width, rectTxt.Height);
for (int i = 0; i < listTipsValue.Count; i++)
{
brush.Color = listColor[i];
g.DrawString(listTipsValue[i], font, brush, new PointF(rectTxt.X + 5, rectTxt.Y + i * txtLineHeight));
if (listTipsTime[i] != "")
{
g.DrawString(listTipsTime[i], font, brush, new PointF(rectTxt.X + 5 + txtValueMaxWidth, rectTxt.Y + i * txtLineHeight));
}
}
}
}
}
}
public LinePoint(DateTime time, float value)
: this(ChartGraph.DateTime2ChartTime(time), value)
{
}
public BarCurve(ChartGraph chart, string name, int maxPointCount)
: base(chart)
{
this.Name = name;
this.MaxPointCount = maxPointCount;
}
private void DrawXScale(Graphics g, RectangleF rect, bool print)
{
if (this.IsFold)
{
return;
}
RectangleF disRect = print ? this.PrintRectangle : this.Rectangle;
RectangleF borderRect = disRect;
long timeStart = this.CurveGroup.XAxes.OriginalTime;
long timeScale = this.CurveGroup.XAxes.TimeScale;
this.CurveGroup.XAxes.DisTimeLen = (int)(rect.Width * timeScale / ScaleSize);
this.CurveGroup.Chart.XAxes.DisTimeLen = this.CurveGroup.XAxes.DisTimeLen;
long leftTime = timeStart % timeScale;
StringFormat sf = new StringFormat();
sf.Alignment = StringAlignment.Center;
sf.LineAlignment = StringAlignment.Near;
using (Font font = new Font("雅黑", 8f))
{
using (SolidBrush brush = new SolidBrush(this.chart.ForeColor /*Color.FromArgb(252,210,10)*/))
{
if (print)
{
brush.Color = Color.Black;
}
using (Pen pen = new Pen(this.chart.GridColor, 1f))
{
if (print)
{
pen.Color = Color.LightGray;
}
pen.DashStyle = System.Drawing.Drawing2D.DashStyle.Custom;
pen.DashPattern = new float[] { 3, 3 };
RectangleF rectTxt = new RectangleF(borderRect.X - 100, borderRect.Bottom - 20, 100 - 2, 40);
float xScale = 0;
long scaleTime = timeStart;
if (leftTime > 0)
{
scaleTime += (timeScale - leftTime);
xScale += ((timeScale - leftTime) * ScaleSize * 1f) / timeScale;
}
long relativeTime = this.RelativeTime;
while (xScale < borderRect.Width)
{
g.DrawLine(pen, borderRect.X + xScale, borderRect.Top, borderRect.X + xScale, borderRect.Bottom);
DateTime time = ChartGraph.ChartTime2DateTime(scaleTime);
rectTxt = new RectangleF(borderRect.X + xScale - 50, borderRect.Bottom - 14, 100, 40);
if (CurveGroup.XAxes.XAxesMode == XAxesMode.Absolute)
{
if (timeScale >= TicksPerDay)
{
g.DrawString(time.ToString("MM-dd"), font, brush, rectTxt, sf);
}
else if (timeScale >= TicksPerHour)
{
if ((scaleTime % TicksPerDay) == 0)
{
g.DrawString(time.ToString("MM-dd"), font, brush, rectTxt, sf);
}
else
{
g.DrawString(time.ToString("HH"), font, brush, rectTxt, sf);
}
}
else if (timeScale >= TicksPerMinute)
{
if ((scaleTime % (TicksPerHour / 2)) == 0)
{
g.DrawString(time.ToString("HH:mm"), font, brush, rectTxt, sf);
}
else
{
g.DrawString(time.ToString("mm"), font, brush, rectTxt, sf);
}
}
else if (timeScale >= TicksPerSecond)
{
if ((scaleTime % TicksPerMinute) == 0)
{
g.DrawString(time.ToString("HH:mm"), font, brush, rectTxt, sf);
}
else
{
g.DrawString(time.ToString("ss"), font, brush, rectTxt, sf);
}
}
else
{
if ((scaleTime % TicksPerSecond) == 0)
{
g.DrawString(time.ToString("mm:ss.fff"), font, brush, rectTxt, sf);
}
else
{
g.DrawString(time.ToString("fff"), font, brush, rectTxt, sf);
}
}
}
else
{
if (this.XFreqScale > 0)
{
double relaVal = (scaleTime - relativeTime) * 1d;
relaVal = relaVal * XFreqScale;
g.DrawString(relaVal.ToString("0.0"), font, brush, rectTxt, sf);
}
else
{
double relaVal = (scaleTime - relativeTime) * 1d / 1000000L;
if (timeScale < 1000L)
{
g.DrawString((relaVal * 1000000).ToString("0."), font, brush, rectTxt, sf);
}
else if (timeScale < 1000L * 1000L)
{
g.DrawString((relaVal * 1000).ToString("0."), font, brush, rectTxt, sf);
}
else
{
if (Chart.UseFineScale)
{
g.DrawString(relaVal.ToString("0.0"), font, brush, rectTxt, sf);
}
else
{
g.DrawString(relaVal.ToString("0."), font, brush, rectTxt, sf);
}
}
}
}
scaleTime += timeScale;
xScale += ScaleSize;
}
}
}
}
}
public MarkLine(ChartGraph chart, long timePos, int width, Color color)
{
this.TimePos = timePos;
this.LineWidth = width;
this.LineColor = color;
}
public bool SetOrgTime(DateTime time)
{
this.SetOrgTime(ChartGraph.DateTime2ChartTime(time), 0);
return(true);
}
public Curve(ChartGraph chart)
{
this.Chart = chart;
}
public Curve(ChartGraph chart)
{
this.Chart = chart;
}
public MarkLine(ChartGraph chart, long timePos, int width, Color color)
{
this.TimePos = timePos;
this.LineWidth = width;
this.LineColor = color;
}