The MarkerVisible property allows you to show/hide the legend markers. The full path for this property is Legend.MarkerVisible. Markers are visible when the MarkerVisible property is set to true. Below is a sample legend with the MarkerVisible property set to true.

If the MarkerVisible property is set to false, the Legend's markers are hidden. Below is a sample Legend with the MarkerVisible property set to false.

By default MarkerVisible is set to true.