我从microsfot网站上的示例中摘取了示例。该示例是C#的实时日期&时间。该示例在使用短距离时基本完美,基本上按照原样运行,但我需要能够监控至少45分钟至1小时的图形,并且只有这些值必须开始下降。我想要做的是有大约5分钟的观看时间,而我希望能够向后滚动的绘图图形的其余部分。所以下面是问题所在的领域。我需要添加缩放视图,以便在滚动之前设置我在图上可以看到的数量(这不起作用),但是当缩放视图高于1时,没有插入任何X轴值标签如果是的话,那么只有其中一个是,而不是更多。代码有点混乱,因为这非常令人沮丧。有人可以协助或指导我制作更好的图表,因为此图表的支持和文档很糟糕。MS Chart Scaleview和线程
private void startTrending_Click(object sender, EventArgs e)
{
// Disable all controls on the form
startTrending.Enabled = false;
// and only Enable the Stop button
stopTrending.Enabled = true;
// Predefine the viewing area of the chart
minValue = DateTime.Now;
maxValue = minValue.AddMinutes(120);
chart1.ChartAreas[0].AxisX.Minimum = minValue.ToOADate();
chart1.ChartAreas[0].AxisX.Maximum = maxValue.ToOADate();
// Reset number of series in the chart.
chart1.Series.Clear();
// create a line chart series
Series newSeries = new Series("Series1");
newSeries.ChartType = SeriesChartType.Line;
newSeries.BorderWidth = 2;
newSeries.Color = Color.OrangeRed;
newSeries.XValueType = ChartValueType.Time;
chart1.Series.Add(newSeries);
/*chart1.ChartAreas[0].AxisX.LabelStyle.Format = "hh:mm";
chart1.ChartAreas[0].AxisX.IntervalType = DateTimeIntervalType.Minutes;
chart1.ChartAreas[0].AxisX.Interval = 1;
chart1.ChartAreas[0].AxisX.MajorGrid.Interval = 1;
chart1.ChartAreas[0].AxisX.MajorTickMark.Interval = 0.5;
chart1.ChartAreas[0].AxisX. */
chart1.ChartAreas[0].AxisX.ScrollBar.Enabled = true;
chart1.ChartAreas[0].AxisX.ScaleView.SizeType = DateTimeIntervalType.Minutes;
chart1.ChartAreas[0].AxisX.ScaleView.Size = 1;
chart1.ChartAreas[0].CursorX.Interval = 0;
// start worker threads.
if (addDataRunner.IsAlive == true)
{
addDataRunner.Resume();
}
else
{
addDataRunner.Start();
}
}