How to increase the label width for legend label and how to reduce the gap between legnd symbol and legend label



Iam creating chart with ten series and i placed legnd in all ten in one line.I am implementing tap gesture on legend iam getting index of legend  and hide or show the line by using cgrextcontainspoint but what is happening if they are clicking on space between label and symbol  my implementation is not Please tell me how to reduce space between symbol and label and also tell me how to reduce space in between two items in legned.Please reply me as soon as possible.

Thanks & Regards