Forms :: Pie Chart And Vertical Bar Graph In Oracle 10g

I have two graph pj item in oracle block one is pie chart and other is vertical bar graph... there is color display in bottom of pie graph which is red=50,yellow-30 and orange=20 ..and in vertical bar red=50,but orange=30 and yellow is 20 ..means orange and yellow is interchange in bar graph..how i can same the both graph value..

the graph is populate through cursor and graph properties is setting through set_custom_propert();