使用来自richTextBox的值绘制图C#

使用来自richTextBox的值绘制图C#

本文介绍了使用来自richTextBox的值绘制图C#的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

是否可以绘制从richTextBox收集的数据图?例如我在richTextBox中有以下文本:

  $ GPRMC,152908.00,A,5307.0794359,N,02308.8918827,E, 188.6,280612,0.0,E,D * 3A 
$ GPRMC,152909.00,A,5307.0794307,N,02308.8918792,E,0.081,193.3,280612,0.0,E,D * 3A
$ GPRMC, 152910.00,A,5307.0794343,N,02308.8918811,E,0.034,42.9,280612,0.0,E,D * 0F
$ GPRMC,152911.00,A,5307.0794410,N,02308.8918827,E,0.099,1.3,280612, 0.0,E,D * 30
$ GPRMC,152912.00,A,5307.0794461,N,02308.8918808,E,0.055,331.9,280612,0.0,E,D * 32



我想要绘制图表,例如纬度(时间):

  5307.0794359  - > 152908.00 
5307.0794307 - > 152909.00
5307.0794343 - > 152910.00
5307.0794410 - > 152911.00
5307.0794461 - > 152912.00

我不知道如何写一个函数, ,4,5]和时间[1,2,3,4,5]。然后绘制图表。



我需要一个通用函数,因为我可以有100行或400行等数据。



任何人帮助我?计数我任何帮助(代码,示例,提示或链接)。

解决方案

假设:




  • richTextBox System.Windows.Forms.RichTextBox 类的一个实例;

  • 图表 System.Windows.Forms.DataVisualization.Charting.Chart 类的实例。



以下方法用于解析 string s的数组:

  private static readonly CultureInfo EnglishCulture = CultureInfo.GetCultureInfo(en-US); 

private static Tuple< double,double> [] GetData(string [] lines)
{
return Array.ConvertAll(lines,line =>
{
string [] elems = line.Split(',');
return new Tuple< double,double>(double.Parse(elems [3],EnglishCulture),double.Parse ],EnglishCulture));
});
}

用法:

  var data = GetData(richTextBox.Lines); 

现在你只需要绑定这个 data 数组作为图表的 DataSource 或手动将它们添加到系列,如下所示:

  chart.Series.Clear(); 
Series series = new Series(sample){ChartType = SeriesChartType.Line,BorderWidth = 2,MarkerSize = 5,MarkerStyle = MarkerStyle.Square};
foreach(var p in data)
series.Points.Add(p.Item1,p.Item2);
chart.Series.Add(series);


is it possible to plot graphs of data that are collected from a richTextBox? For example I have following text in richTextBox:

$GPRMC,152908.00,A,5307.0794359,N,02308.8918827,E,0.049,188.6,280612,0.0,E,D*3A
$GPRMC,152909.00,A,5307.0794307,N,02308.8918792,E,0.081,193.3,280612,0.0,E,D*3A
$GPRMC,152910.00,A,5307.0794343,N,02308.8918811,E,0.034,42.9,280612,0.0,E,D*0F
$GPRMC,152911.00,A,5307.0794410,N,02308.8918827,E,0.099,1.3,280612,0.0,E,D*30
$GPRMC,152912.00,A,5307.0794461,N,02308.8918808,E,0.055,331.9,280612,0.0,E,D*32

And I want plot chart for example Latitude(time):

5307.0794359 -> 152908.00
5307.0794307 -> 152909.00
5307.0794343 -> 152910.00
5307.0794410 -> 152911.00
5307.0794461 -> 152912.00

I dont how to write a function, that will retrieve Latitude from lines[1,2,3,4,5] and time from lines [1,2,3,4,5]. And then plot a chart.

I need a universal function, because I can have data which 100 lines or 400 lines etc.

Can anyone help me? Counts for me any help (code, example, tips or links).

解决方案

Assuming that:

  • richTextBox is an instance of the System.Windows.Forms.RichTextBox class;
  • chart is an instance of the System.Windows.Forms.DataVisualization.Charting.Chart class.

The following method is intended for parsing an array of strings:

private static readonly CultureInfo EnglishCulture = CultureInfo.GetCultureInfo("en-US");

private static Tuple<double, double>[] GetData(string[] lines)
{
    return Array.ConvertAll(lines, line =>
        {
            string[] elems = line.Split(',');
            return new Tuple<double, double>(double.Parse(elems[3], EnglishCulture), double.Parse(elems[1], EnglishCulture));
        });
}

Usage:

var data = GetData(richTextBox.Lines);

Now you only need to bind this data array as a chart's DataSource or manually add them to the series as shown below:

chart.Series.Clear();
Series series = new Series("sample") { ChartType = SeriesChartType.Line, BorderWidth = 2, MarkerSize = 5, MarkerStyle = MarkerStyle.Square };
foreach (var p in data)
    series.Points.Add(p.Item1, p.Item2);
chart.Series.Add(series);

这篇关于使用来自richTextBox的值绘制图C#的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!

09-05 12:47