angularjs - How can hide the icon legend -

i have add image in legend , wanna hide default icon. jsfiddle: http://jsfiddle.net/cp73s/2168/

legend: {     usehtml:true,     symbolwidth:0,     labelformatter: function() {         return '<span class="legenditem">'+this.name +'<img src="http://icons.iconarchive.com/icons/visualpharm/must-have/256/check-icon.png" width="15" height="15"></span>';     } },   

you can set symbolwidth 0, , not showing.

legend: {     symbolwidth: 0 } 

see this updated jsfiddle demonstration.