CNX Nifty Chart in TF75 Minutes, created manually & subsequently aided by NetDania table of 15 Minutes Nifty ; full data is in public domain :
://excel.office.live.com/x/ExcelView.aspx?FBsrc=https%3A%2F%2Fwww.facebook.com%2Fattachments%2Ffile_preview.php%3Fid%3D425145867639469%26time%3D1425124699%26metadata&access_token=1835286898%3AAVK6Y4vxmKgUO9ZTEkqb68tMU3zoQJouNsdBrHsJqmgbHA&title=CNX+NIFTY2014-15_TF75+%28February%29.xlsx
Let me share my chart based on above Data :