topic Set Analysis in QlikView https://community.qlik.com/t5/QlikView/Set-Analysis/m-p/610529#M225368 <HTML><HEAD></HEAD><BODY><P>How forward selection in set analysis works? Can anyone explain it</P></BODY></HTML> Sun, 23 Mar 2014 10:18:44 GMT 2014-03-23T10:18:44Z Set Analysis https://community.qlik.com/t5/QlikView/Set-Analysis/m-p/610529#M225368 <HTML><HEAD></HEAD><BODY><P>How forward selection in set analysis works? Can anyone explain it</P></BODY></HTML> Sun, 23 Mar 2014 10:18:44 GMT https://community.qlik.com/t5/QlikView/Set-Analysis/m-p/610529#M225368 2014-03-23T10:18:44Z Re: Set Analysis https://community.qlik.com/t5/QlikView/Set-Analysis/m-p/610530#M225369 <HTML><HEAD></HEAD><BODY><P>In the folllowing chart there are 2 expressions;</P><P>the second expression is forward selection;</P><P>from help: <SPAN class="Bold" style="font-size: 10pt; line-height: 1.5em;">$_1</SPAN><SPAN style="font-size: 10pt; line-height: 1.5em;"> represents one step forward, i.e. equivalent to pressing the </SPAN><SPAN class="Bold" style="font-size: 10pt; line-height: 1.5em;">Forward</SPAN><SPAN style="font-size: 10pt; line-height: 1.5em;"> button</SPAN></P><P></P><P></P><P><STRONG>no selections</STRONG></P><P>forward button disabled<STRONG><BR /></STRONG></P><P><IMG alt="fwd1.png" class="jive-image" src="https://community.qlik.com/legacyfs/online/55638_fwd1.png" style="width: auto; height: auto;" /></P><P></P><P><STRONG>select B</STRONG></P><P>forward button disabled</P><P><IMG alt="fwd2.png" class="jive-image" src="https://community.qlik.com/legacyfs/online/55640_fwd2.png" style="width: auto; height: auto;" /></P><P></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><STRONG>press back button </STRONG></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">forward button enabled (don't press)</SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;">in second expression (forward selection) you see the effect of pressing the forward button, before you press it<STRONG><BR /></STRONG></SPAN></P><P><SPAN style="font-size: 10pt; line-height: 1.5em;"><STRONG><IMG alt="fwd3.png" class="jive-image" src="https://community.qlik.com/legacyfs/online/55642_fwd3.png" style="width: auto; height: auto;" /><BR /></STRONG></SPAN></P><P></P><P><SPAN style="font-size: 10pt;"><STRONG>press forward button</STRONG></SPAN></P><P><SPAN style="font-size: 10pt;">forward button disabled</SPAN></P><P><IMG alt="fwd4.png" class="jive-image" src="https://community.qlik.com/legacyfs/online/55643_fwd4.png" style="width: auto; height: auto;" /></P></BODY></HTML> Sun, 23 Mar 2014 15:02:01 GMT https://community.qlik.com/t5/QlikView/Set-Analysis/m-p/610530#M225369 maxgro 2014-03-23T15:02:01Z