视图显显示 图形。
arr = #("point","hollowBox","plusSign","asterisk","xMarker",
"bigBox","circle","triangle","diamond","smallHollowBox",
"smallCircle","smallTriangle","smallDiamond" )
for i=1 to arr.count do (
gw.hMarker [100, (50 + i*10), 50](arr[i] as name) )
gw.enlargeUpdateRect #whole
gw.updateScreen()