User (Legacy) Posted December 10, 2004 Report Share Posted December 10, 2004 Does AutoScale property of Axis Y work properly for stacked histograms? In fact, I implement a real-time stacked area chart and set this property to be "true". However, this forces Axis Y to scale according to the maximum value of one of the series but not the maximum value of their sums. Thank you for your advice in advance, Mikhail Link to comment Share on other sites More sharing options...
Software FX Posted December 13, 2004 Report Share Posted December 13, 2004 When you say histogram, Do you mean a Stacked chart ? Have you tried calling RecalcScale ? -- FP Software FX Link to comment Share on other sites More sharing options...
User (Legacy) Posted December 15, 2004 Author Report Share Posted December 15, 2004 > When you say histogram, Do you mean a Stacked chart ? Yes, you were right, it is a stacked chart. > Have you tried calling RecalcScale ? "Please keep in mind that this method reads the entire data array, so abusing this method could affect the performance of your application, as Chart FX will read the entire data array every time this method is called" I have a real-time chart with 5K-50K of values. It looks like calling it several times a second is not the best solution. Link to comment Share on other sites More sharing options...
Software FX Posted December 15, 2004 Report Share Posted December 15, 2004 Adjusting the Min/Max as new points are set is not supported for Stacked charts as it is very difficult to maintain in a generic situation (we don't know the order in which you are setting the points, whether you are setting all the points or just replacing a few and whether or not you are going to change the Stacked setting latter on). What you need to do here is adjust the Min/Max manually as you add the new points. It should be simple for you because you know exactly what you are adding and in what order. You are right about RecalcScale, in this case it is better to avoid it. -- FP Software FX Link to comment Share on other sites More sharing options...
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