Can't Draw Structure Charts (#195)

More Information - http://en.wikipedia.org/wiki/Structure_chart

Structure Chart Symbols :

1) Can't add a "Data Couple" - Item which has an arrow head on top and BLANK circle on bottom

2) Can't add a "Control Couple" - Item which has an arrow head on top and FILLED circle on bottom

3) Can't add a "Data Store" - Not like DFD data store this data store have a rectangle with round corners and in middle have line connected to TOP with a circle. The circle contains data store number (eg : 1,2,3..)

4) "Module" - Just a rectangle, but the difference if we want can add a line from middle to facing DOWN having a circle at the end. The circle contains data store number, which refers to above data store i mentioned (eg : 1,2,3..)

5) Can't add a "Repetition" - curved arrow to show its a loop

6) "Selection" - Just a decision box on DFD's

More information:

http://it.toolbox.com/blogs/enterprise-solutions/structure-charts-information-transfers-16459

http://www.hit.ac.il/staff/leonidM/information-systems/ch63.html#Heading6

http://www.sqa.org.uk/e-learning/SDPL04CD/page_09.htm