Richard Jones
Richard Jones

Reputation: 13

SSRS 2008 Chart series formatting based on expression?

I have a chart with a single series as well as a StripLines for the average

Chart with single series and StripLines

[1]: https://i.sstatic.net/RRXsA.png

as you can see the values above the Stripline are green and below are red this is done with the following expression under series properties and marker color:

=iif(Sum(Fields!Session_Time_Used.Value)/SUM(Fields!Available_Time.Value)<0.68,"Red","Green") 

what I would like is for <0.68 to be a the same value of the StripLine which is calculated with this expression:

=Sum(Fields!Session_Time_Used.Value)/SUM(Fields!Available_Time.Value)

Upvotes: 0

Views: 146

Answers (1)

Grzegorz Blachliński
Grzegorz Blachliński

Reputation: 5222

If I understand you correctly, you can make your chart simpler using negativeColor and threshold parameters: http://api.highcharts.com/highcharts#plotOptions.scatter.threshold http://api.highcharts.com/highcharts#plotOptions.scatter.negativeColor

You can calculate your mean value on your load callback function. Then you can add your plotLine and change threshold to mean value:

function(chart) {
    var sum = 0,
      ind = 0,
      mean;
    Highcharts.each(chart.series[0].data, function(p, i) {
      sum += p.y;
      ind++;
    });
    mean = sum / ind;
    chart.yAxis[0].addPlotLine({
      value: mean,
      color: 'green',
      width: 2
    });
    chart.series[0].update({
      threshold: mean
    });
  }

Here you can see an example how it can work: http://jsfiddle.net/kmn0fo2e/2/

Kind regards.

Upvotes: 1

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