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    <title>topic Hello, in QlikView</title>
    <link>https://community.qlik.com/t5/QlikView/Hello/m-p/411425#M153165</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;am new to Qlikview. Would you please any one help me on these following issues.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;1&amp;gt;&amp;nbsp;&amp;nbsp; How to set different colors for the positive and negative values in the bar chart over a period of time ( Month is dimension)&lt;/P&gt;&lt;P&gt;2&amp;gt; How to write an&amp;nbsp; expression for the difference of sum(sales) for all months&amp;nbsp; ( Month is dimension, sum(sales) is expression)&lt;/P&gt;&lt;P&gt;ex: for the month for Feb'12, the expression should be difference of sum of Feb12 sales and sum of Jan12 sales. &lt;/P&gt;&lt;P&gt;Dimension : Month&lt;/P&gt;&lt;P&gt;Expression : Difference of sum (sales) with previous month.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Sat, 13 Oct 2012 11:58:22 GMT</pubDate>
    <dc:creator />
    <dc:date>2012-10-13T11:58:22Z</dc:date>
    <item>
      <title>Hello,</title>
      <link>https://community.qlik.com/t5/QlikView/Hello/m-p/411425#M153165</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hello,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;am new to Qlikview. Would you please any one help me on these following issues.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;1&amp;gt;&amp;nbsp;&amp;nbsp; How to set different colors for the positive and negative values in the bar chart over a period of time ( Month is dimension)&lt;/P&gt;&lt;P&gt;2&amp;gt; How to write an&amp;nbsp; expression for the difference of sum(sales) for all months&amp;nbsp; ( Month is dimension, sum(sales) is expression)&lt;/P&gt;&lt;P&gt;ex: for the month for Feb'12, the expression should be difference of sum of Feb12 sales and sum of Jan12 sales. &lt;/P&gt;&lt;P&gt;Dimension : Month&lt;/P&gt;&lt;P&gt;Expression : Difference of sum (sales) with previous month.&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 13 Oct 2012 11:58:22 GMT</pubDate>
      <guid>https://community.qlik.com/t5/QlikView/Hello/m-p/411425#M153165</guid>
      <dc:creator />
      <dc:date>2012-10-13T11:58:22Z</dc:date>
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    <item>
      <title>Re: Hello,</title>
      <link>https://community.qlik.com/t5/QlikView/Hello/m-p/411426#M153166</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;hi Sivadandu,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;1. When you wright an expression in expression tab there is + sign in front of expression, expend this + sign and then chouse "&lt;EM&gt;&lt;STRONG&gt;Background Color&lt;/STRONG&gt;&lt;/EM&gt;" wright your condition in definition box like&lt;/P&gt;&lt;P&gt;if(sum(sales) &amp;lt; 50, rgb(255,0,0), rgb(0,128,0) )&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;2. you can use solution given by Mr. Gysbert Wassenaar&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Hope it will help&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Regards&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;- Anil&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Sat, 13 Oct 2012 18:20:45 GMT</pubDate>
      <guid>https://community.qlik.com/t5/QlikView/Hello/m-p/411426#M153166</guid>
      <dc:creator />
      <dc:date>2012-10-13T18:20:45Z</dc:date>
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