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Vous avez aimé le script ? Essayez-le dans le terminal MetaTrader 5
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- 3918
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- Publié:
- 2023.10.21 21:33
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Use this simplest class to read CSV file with out any preparations and types casting declarations.
Find the shortest usage example below.
string Filename = "filename.csv"; CDKSimplestCSVReader CSVFile; // Create class object // Read file pass FILE_ANSI for ANSI files or another flag for another codepage. // Give values separator and flag of 1sr line header in the file if (CSVFile.ReadCSV(Filename, FILE_ANSI, ";", true)) { PrintFormat("Successfully read %d lines from CSV file with %d columns: %s", CSVFile.RowCount(), // Return data lines count without header CSVFile.ColumnCount(), // Return columns count from 1st line of the file Filename); // Print all columns of the file from 1st line for (int i = 0; i < CSVFile.ColumnCount(); i++) { PrintFormat(" Column Index=#%d; Name=%s", i, CSVFile.GetColumn(i)); } // Print values from all rows for (int i = 0; i < CSVFile.RowCount(); i++) { PrintFormat("Row %d: Value by column name: CSVFile.GetValue(i, ""Time"")=%s", i, CSVFile.GetValue(i, "Time")); // Get value from i line by column name PrintFormat("Row %d: Value by column index: CSVFile.GetValue(i, 0)=%s", i, CSVFile.GetValue(i, 0)); // Get value from i line by column index } } else PrintFormat("Error reading CSV file or file has now any rows: %s", Filename);
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Smooth Algorithms fixed version plus Trade Algorithms plus full operational EA, plus two indicators . So you will get complete project where you be able to see example how to use and implement this libraries
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