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  • 大小: 202KB
    文件類型: .rar
    金幣: 2
    下載: 2 次
    發(fā)布日期: 2021-06-18
  • 語言: C#
  • 標(biāo)簽: C#、chart??

資源簡介

C#讀取excel、csv等文件到chart折線圖,有詳細(xì)的代碼注釋

資源截圖

代碼片段和文件信息

using?Microsoft.Office.Interop.Excel;
using?System;
using?System.Collections;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Data.OleDb;
using?System.Diagnostics;
using?System.Drawing;
using?System.IO;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;
using?System.Windows.Forms.DataVisualization.Charting;

namespace?WindowsFormsApplication1
{
????public?partial?class?Form1?:?Form
????{
????????public?static?Form1?form1;
????????private?static?System.Data.DataTable?sourceDT;
????????public?Form1()
????????{
????????????InitializeComponent();
????????????this.panel2.Visible?=?false;
????????????form1?=?this;
????????}

????????private?void?button1_Click(object?sender?EventArgs?e)
????????{

????????}
????????private?void?Form1_Load(object?sender?EventArgs?e)
????????{
????????????for?(int?i?=?1;?i?????????????{
????????????????cmbChanel.Items.Add(i);

????????????}
????????????cmbChanel.SelectedIndex?=?0;
????????}


????????private?void?OpenExcel(string?strFileName)
????????{
????????????object?missing?=?System.Reflection.Missing.Value;
????????????Microsoft.Office.Interop.Excel.Application?excel?=?new?Microsoft.Office.Interop.Excel.Application();//lauch?excel?application
????????????if?(excel?==?null)
????????????{
????????????????//Response.Write(“ript>alert(‘Can‘t?access?excel‘)ript>“);
????????????}
????????????else
????????????{
????????????????excel.Visible?=?false;?excel.UserControl?=?true;
????????????????//?以只讀的形式打開EXCEL文件
????????????????Workbook?wb?=?excel.Application.Workbooks.Open(strFileName?missing?true?missing?missing?missing
?????????????????missing?missing?missing?true?missing?missing?missing?missing?missing);
????????????????//取得第一個工作薄
????????????????Worksheet?ws?=?(Worksheet)wb.Worksheets.get_Item(1);


????????????????//取得總記錄行數(shù)???(包括標(biāo)題列)
????????????????int?rowsint?=?ws.UsedRange.Cells.Rows.Count;?//得到行數(shù)
????????????????int?columnsint?=?ws.UsedRange.Cells.Columns.Count;//得到列數(shù)


????????????????//取得數(shù)據(jù)范圍區(qū)域?(不包括標(biāo)題列)?
????????????????Range?rng1?=?ws.Cells.get_Range(“A17“?“A“?+?rowsint);???//item


????????????????Range?rng2?=?ws.Cells.get_Range(“B17“?“B“?+?rowsint);?//Customer
????????????????double[]?arryItem?=?(double[])rng1.Value2;???//get?range‘s?value
????????????????double[]?arryCus?=?(double[])rng2.Value2;
????????????????System.Data.DataTable?dt?=?new?System.Data.DataTable(“data“);
????????????????dt.Columns.Add(“Wavelength“?Type.GetType(“System.Int32“));
????????????????dt.Columns.Add(“Merge“?Type.GetType(“System.Int32“));
????????????????double[]?Wavelength?=?dt.AsEnumerable().Select(d?=>?d.Field(“Wavelength“)).ToArray();
????????????????double[]?Merge?=?dt.AsEnumerable().Select(d?=>?d.Field(“Merge1“)).ToArray();

????????????????//將新值賦給一個數(shù)組
????????????????string[]?arry?=?new?string[rowsin

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????187??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\App.config

?????文件??????49152??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe

?????文件????????187??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.exe.config

?????文件??????50688??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.pdb

?????文件??????22984??2018-02-02?08:35??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe

?????文件????????187??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.config

?????文件????????490??2013-06-18?20:28??text\test\test\WindowsFormsApplication1\bin\Debug\WindowsFormsApplication1.vshost.exe.manifest

?????文件??????10689??2018-02-02?09:53??text\test\test\WindowsFormsApplication1\Form1.cs

?????文件??????10071??2018-02-02?09:53??text\test\test\WindowsFormsApplication1\Form1.Designer.cs

?????文件???????5817??2018-02-02?09:53??text\test\test\WindowsFormsApplication1\Form1.resx

?????文件???????9917??2018-02-01?10:07??text\test\test\WindowsFormsApplication1\Form2.cs

?????文件??????73201??2018-02-01?10:07??text\test\test\WindowsFormsApplication1\Form2.Designer.cs

?????文件???????5817??2018-02-01?10:07??text\test\test\WindowsFormsApplication1\Form2.resx

?????文件????????863??2018-02-02?08:35??text\test\test\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7260??2018-02-02?08:35??text\test\test\WindowsFormsApplication1\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????5239??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.FileListAbsolute.txt

?????文件???????1033??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.csproj.GenerateResource.Cache

?????文件??????49152??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.exe

?????文件????????180??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Form1.resources

?????文件????????180??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Form2.resources

?????文件??????50688??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.pdb

?????文件????????180??2018-02-02?09:12??text\test\test\WindowsFormsApplication1\obj\Debug\WindowsFormsApplication1.Properties.Resources.resources

?????文件????????536??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\Program.cs

?????文件???????1368??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\Properties\AssemblyInfo.cs

?????文件???????2900??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\Properties\Resources.Designer.cs

?????文件???????5612??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\Properties\Resources.resx

?????文件???????1111??2018-01-16?14:54??text\test\test\WindowsFormsApplication1\Properties\Settings.Designer.cs

............此處省略64個文件信息

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