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XY Scatter Graph Series Values
Hi,
I was wondering if there was anyway that Excel can display the X&Y values at which seperate series intersect? Thanks Kieran. |
XY Scatter Graph Series Values
Hi Kieran,
You haven't given much information so I can't give you any specifics, but in general terms you would do this sort of thing by calculating the intersection seperately in the worksheet then if you want a visual representation you plot the results as an extra series in the chart. HTH Martin |
XY Scatter Graph Series Values
Think of two straight lines; one is y=mx+b the other is Y+MX+C
Where they intersect y=Y; so mx+b=MX+B but x = X at intersection, so mx+b=Mx+B Rearrange to give x = (B-b)/(m-M) Replace x in y=mx+b by this: y=m*(B-b)/(m-M) + b So find m with =SLOPE(y-range1,x-range-1) b with =INTERCEPT(y-range1,x-range-1) M with =SLOPE(y-range2,x-range-2) B with =INTERCEPT(y-range2,x-range-2) Write Excel formulas to compute y and x If these are in, say G1 and H1, then in J1 enter ="x = " & text(g1,"0.000") &" y = "&text(H1,"0.000) On chart type =J1 and the intersection values will display on the chart best wishes -- Bernard V Liengme www.stfx.ca/people/bliengme remove caps from email "Third_Star_From_Thyroid" wrote in message ... Hi, I was wondering if there was anyway that Excel can display the X&Y values at which seperate series intersect? Thanks Kieran. |
XY Scatter Graph Series Values
Check out this example from Andy Pope's site:
http://andypope.info/charts/intersection.htm - Jon ------- Jon Peltier, Microsoft Excel MVP Tutorials and Custom Solutions http://PeltierTech.com _______ "Third_Star_From_Thyroid" wrote in message ... Hi, I was wondering if there was anyway that Excel can display the X&Y values at which seperate series intersect? Thanks Kieran. |
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