https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584814#M42772 <P>In the script</P> Sun, 26 May 2019 07:26:44 GMT stxphxe 2019-05-26T07:26:44Z https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584805#M42770 <P>Hello,</P><P>This is my Data from excel</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Excel file" style="width: 999px;"><img src="https://community.qlik.com/t5/image/serverpage/image-id/12688i3E663A6DC0D83A60/image-size/large?v=v2&amp;px=999" role="button" title="HRV excel.png" alt="Excel file" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Excel file</span></span></P><P>this is the data load editor&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Data load editor" style="width: 999px;"><img src="https://community.qlik.com/t5/image/serverpage/image-id/12690iDA2E3767A889AAE7/image-size/large?v=v2&amp;px=999" role="button" title="hrv1.png" alt="Data load editor" /><span class="lia-inline-image-caption" onclick="event.preventDefault();">Data load editor</span></span></P><P>So far i have been able to calculate the standard deviation and average for the values in the chart expressions.</P><P>How do i calculate the successive differences, that is the differences between each value in each date. For example, 31/07/2017 will be 929-1079 and so on.</P> Sun, 26 May 2019 00:13:01 GMT https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584805#M42770 stxphxe 2019-05-26T00:13:01Z https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584806#M42771 <P>Where you want this? I meant - Script/UI?</P> Sun, 26 May 2019 02:43:10 GMT https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584806#M42771 Anil_Babu_Samineni 2019-05-26T02:43:10Z https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584814#M42772 <P>In the script</P> Sun, 26 May 2019 07:26:44 GMT https://community.qlik.com/t5/App-Development/Successive-differences-subtracting-previous-value-help/m-p/1584814#M42772 stxphxe 2019-05-26T07:26:44Z