Redraw current graph for zooming or clipping then return a value
RerenderMetPAGraph(mSetObj = NA, imgName, width, height,
zoom.factor = NA)
Input name of the created mSet Object
Input the name of the plot
Input the width, there are 2 default widths, the first, width = NULL, is 10.5. The second default is width = 0, where the width is 7.2. Otherwise users can input their own width.
Input the height of the created plot.