anchor.diff:          when XPix > 0, YPix > 0 ->
   
       %% get iteration count for this point
  -    NewPoint = compute_points:compute_iteration_value( maps:get(fractalAlg,ConfigMap),
  -                                      maps:get(cReal,ConfigMap),
  -                                      maps:get(cImaginary,ConfigMap),
  +    NewPoint = compute_points:compute_iteration_value( maps:get(fractalAlg, ConfigMap),
  +                                      maps:get(cReal, ConfigMap),
  +                                      maps:get(cImaginary, ConfigMap),
                                         XR,
                                         YI,
                                         0,          %iteration count starts at zero
  -                                      maps:get(maxIterationThreshold,ConfigMap),
  -                                      maps:get(bailoutThreshold,ConfigMap)
  +                                      maps:get(maxIterationThreshold, ConfigMap),
  +                                      maps:get(bailoutThreshold, ConfigMap)
                                         ),
   
       NewRowData = [ NewPoint | RowData ],
  
positive.code: computeFractalData(ConfigMap) ->
      %% get config needed
      %% create height rows of width columns of pixels
      Width           = maps:get(width,ConfigMap),
      Height          = maps:get(height,ConfigMap),
      %% each pixel has a corresonding complex number defined by corners of the box
      XRealRight      = maps:get(xRealRight,ConfigMap),
      XRealLeft       = maps:get(xRealLeft,ConfigMap),
      YImaginaryLow   = maps:get(yImaginaryLow,ConfigMap),
      YImaginaryHigh  = maps:get(yImaginaryHigh,ConfigMap),
      %% box is bounded on left by x > XRealLeft and bounded on right by x < XRealRight
      %% box is bounded on top by y > YImaginaryHigh and bounded on bottom by y > YImaginaryLow
      %% box is width pixels wide and height pixels high
  
negative.code: computeFractalDataIntoFile2(ConfigMap) ->
      %% get config needed
      %% create height rows of width columns of pixels
      Width           = maps:get(width, ConfigMap),
      Height          = maps:get(height, ConfigMap),
      %% each pixel has a corresonding complex number defined by corners of the box
      XRealRight      = maps:get(xRealRight, ConfigMap),
      XRealLeft       = maps:get(xRealLeft, ConfigMap),
      YImaginaryLow   = maps:get(yImaginaryLow, ConfigMap),
      YImaginaryHigh  = maps:get(yImaginaryHigh, ConfigMap),
      %% box is bounded on left by x > XRealLeft and bounded on right by x < XRealRight
      %% box is bounded on top by y > YImaginaryHigh and bounded on bottom by y > YImaginaryLow
      %% box is width pixels wide and height pixels high
  