The getRow() method of p5.Table in p5.js is used to return a reference to the specified row as a p5.TableRow object. The returned row object can be used to get and set values as needed.
Syntax:
getRow( rowID )
Parameters: This function accepts a single parameter as mentioned above and described below:
- rowID: It is a number that denotes the ID of the row to be returned.
Below example illustrates the getRow() function in p5.js:
Example:
function setup() {   createCanvas(500, 400);   textSize(16);     rowIDinput = createInput();   rowIDinput.position(30, 50);     getColBtn = createButton("Get Specified Row");   getColBtn.position(30, 80);   getColBtn.mouseClicked(getRow);     // Create the table   table = new p5.Table();     // Add two columns   table.addColumn("movie");   table.addColumn("rating");     // Add 10 randomly generated rows   for (let i = 0; i < 10; i++) {     let newRow = table.addRow();     newRow.setString("movie",       "Movie " + floor(random(1, 100)));       newRow.setString("rating",       floor(random(1, 5)));   }     showTable(); }   function getRow() {   clear();     let rowToFind = rowIDinput.value();     // Get the row values using getRow() method   if (rowToFind >= 0 &&       rowToFind < table.getRowCount()) {     requested_row = table.getRow(rowToFind);       // Loop through the array     // to display the values     text("Row with the same ID: ", 20, 120);     for (let i = 0; i < requested_row.arr.length; i++) {       text(requested_row.arr[i],            20 + i * 120, 140);     }         } else    text("Please enter correct row ID", 20, 120);     text("Click on the button to get the specified row",        20, 20); }   function showTable() {   clear();     // Display the total rows present in the table   text("There are " +        table.getRowCount() +        " rows in the table", 20, 120);     for (let r = 0; r < table.getRowCount(); r++)     for (let c = 0; c < table.getColumnCount(); c++)       text(table.getString(r, c),            20 + c * 100,            140 + r * 20);       text("Click on the button to get the specified row",        20, 20); } |
Output:
Online editor: https://editor.p5js.org/
Environment Setup: https://www.geeksforgeeks.org/p5-js-soundfile-object-installation-and-methods/
Reference: https://p5js.org/reference/#/p5.Table/getRow
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