Modified version of http://stackoverflow.com/a/22200230/1027723 discussed in https://mashe.hawksey.info/?p=16814

emailchart.gs

// Modified from http://stackoverflow.com/a/22200230/1027723
function emailCharts(sheet,emails,emailSubject){
  var charts = sheet.getCharts();
  
  if(charts.length==0){
    MailApp.sendEmail({
      to: emails,
      subject: "ERROR:"+emailSubject,
      htmlBody: "No charts in the spreadsheet"});    
    return;
  }

  var chartBlobs=new Array(charts.length); 
  var emailBody="Charts<br>";
  var emailImages={};
  for(var i=0;i<charts.length;i++){
    var builder = charts[i].modify();
    builder.setOption('vAxis.format', '#');
    var newchart = builder.build();
    chartBlobs[i]= newchart.getAs('image/png');
    emailBody= emailBody + "<p align='center'><img src='cid:chart"+i+"'></p>";
    emailImages["chart"+i]= chartBlobs[i];
  }

  MailApp.sendEmail({
    to: emails,
    subject: emailSubject,
    htmlBody: emailBody,
    inlineImages:emailImages});
}

Hi @mshawksey,
I read your article on https://mashe.hawksey.info/2015/07/tips-on-emailing-inline-google-charts-from-sheets-using-apps-script/
I am looking to mail my google chart. but i could not. Can you please help me on understanding your logic and how to use it ??