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Chapter 12: Working with Contours 277 Scaling a Contour Display The iContour tool allows you to scale your contour data by selecting Operations → Transform → Scale Data. You can scale your data by a factor which you provide in the Scale Factor dialog. Figure 12-18: Setting the Contour Scale Factor Once you have set the scale factor, select OK and the scaling takes place. You may zoom in and out from your plot using either the Zoom In and Zoom Out buttons on the iPlot toolbar, or by selecting Window → Zoom In or Window → Zoom Out. Adding Annotations The following types of annotations can be added to iContour displays: Plot Annotation Type Description Text Single lines or multiple lines of text can be added to a visualization to provide a label or description. Line Straight line annotations can be added to a visualization to link labels to objects or to identify an object. Rectangle Rectangular annotations can be added to a visualization to identify rectangular areas. Oval Oval annotations can be added to a visualization to identify oval areas. Table 12-1: Types of Contour Annotations iTool User’s Guide Manipulating the Contour Display
