The words contained in this file might help you see if this file matches what you are looking for:

...Datavisualization principles and practice nd edition exercises for chapter from graphics to visualization exercise consider the simple example of plotting a graph two variable scalar func tion z f x y which is discussed in section depict this we use surfacedrawninthreedimensions now considerthatourfunctionwouldhavethree variables i e would be form t how you imagine drawing function again ourdiscussionofthisuse caseinsection weassumedthatweknowtheranges interest our that do not have information beforehand both span entire real number axis r describe several mechanisms help users navigating variablerangeandlocateareasofinterestforthefunction svalues hints first decide what an area next think automatic or interactive techniquesthatwouldndandhighlightsuchareasalongthevariables ranges pageof chapterexercises considertheone variablefunctionz sin wherex takesvaluesovertheentirerealaxis as approaches zero will show increasingly rapid variations between other words it periodic signal with incre...