[xMin xMax yMin yMax] = pwDesignerAutomaticLayout(modelIndex, model, autoColor) Creates an automatic layout for the current model in the designer and returns its limits.
modelIndex Number of the model in the repository list. If not supplied,
the currently selected or highest model will be used.
mode 'graphviz' (default), 'circle', 'matrix', 'none'
autoColor true or false (default). If true, each species gets a
color automatically based on its corresponding basic species.
The default for automatic coloring is set to true when all
species are still painted with the default color.
The layout will either be a circle or a full matrix of species or is based on a graph calculated by the external program 'Graphviz' if available.