waveform chart shifts first point by 50

I am plotting 20 points of data using the Waveform Chart. The data is sent to the chart as waveform; t0 = 180, dt = 5, Y = my data points. I am using the XScale.Range property to set the following: Min = 180, Max = 280, Increment = 10, Minor = 5, Start = 180. When I send the data to the chart it

Re: waveform chart shifts first point by 50

I am plotting 20 points of data using the Waveform Chart. The data is sent to the chart as waveform; t0 = 180, dt = 5, Y = my data points. I am using the XScale.Range property to set the following: Min = 180, Max = 280, Increment = 10, Minor = 5, Start = 180. When I send the data to the