p5.js saveTable()用法及代碼示例

function setup() { 
  createCanvas(600, 300); 
  textSize(20); 
   
  text("Click on the button below to "
        + "save the Table Object", 20, 20); 
    
  text("Select the output format:", 20, 60); 
   
  // Create radio button for choosing 
  // file format to save the table 
  radio = createRadio(); 
  radio.position(30, 80); 
  radio.option('csv'); 
  radio.option('tsv'); 
  radio.option('html'); 
   
  // Create a button for saving the Table object 
  saveBtn = createButton("Save Table to file"); 
  saveBtn.position(30, 120); 
  saveBtn.mousePressed(saveFile); 
   
  // Create the table for saving to file 
  table = new p5.Table(); 
   
  table.addColumn('Invention'); 
  table.addColumn('Inventors'); 
   
  let tableRow = table.addRow(); 
  tableRow.setString('Invention', 'Telescope'); 
  tableRow.setString('Inventors', 'Galileo'); 
   
  tableRow = table.addRow(); 
  tableRow.setString('Invention', 'Steam Engine'); 
  tableRow.setString('Inventors', 'James Watt'); 
   
  tableRow = table.addRow(); 
  tableRow.setString('Invention', 'Radio'); 
  tableRow.setString('Inventors', 'Guglielmo Marconi'); 
} 
   
function saveFile() { 
   
  // Get the output format selected 
  // from the radio buttons 
  outputFormat = radio.value(); 
   
  // Save the table to file with the given format 
  saveTable(table, 'tableOutput', outputFormat); 
}