this.type_property[key]["shape"] = this.parent.get_d3_symbol(this.type_property[key]["shape"]);
if (this.type_property[key]["image"] != undefined) {
this.type_property[key]["image"] = IMAGE_PATH + this.type_property[key]["image"];
this.type_property[key]["shape"] = this.parent.get_d3_symbol(this.type_property[key]["shape"]);
if (this.type_property[key]["image"] != undefined) {
this.type_property[key]["image"] = IMAGE_PATH + this.type_property[key]["image"];