// Opens the spreadsheet file by its ID. If you created your script from a Google Sheets file,
// use SpreadsheetApp.getActiveSpreadsheet().
// TODO(developer): Replace the ID with your own.
const ss = SpreadsheetApp.openById('abc123456');
// Gets Sheet1 by its name.
const sheet = ss.getSheetByName('Sheet1');
// Gets the range A1:B7 on Sheet1.
const range = sheet.getRange('A1:B7');
// Gets the range A1:B7 as a data table. The values in each column must be of the same type.
const datatable = range.getDataTable();
// Uses the Charts service to build a bar chart from the data table.
// This doesn't build an embedded chart. To do that, use sheet.newChart().addRange() instead.
const chart = Charts.newBarChart()
.setDataTable(datatable)
.setOption('title', 'Your Chart Title Here')
.build();
