| The Histogram module displays histograms for selected log curves. "Picks" can be digitized from the display and stored in the Zone database. Histogram picks are typically used for log normalization.
                                                                        To open the Histogram module:
                                                                    ·Main module: Tools > Log Histogram 
                                                                     · Click the Histogram button on the Main module toolbar Getting started
                                                                    Selecting Wells
                                                                     Selecting a Log Curve
                                                                     Advanced tools
                                                                    Creating "Picks"
                                                                     Basic shortcuts and key definitions
                                                                    
                                                                        
                                                                            
                                                                                | PageUp
                                                                                     | Display previous well
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                                                                                | PageDn
                                                                                     | Display next well
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                                                                                | Display>CrossHair Cursor
                                                                                     | Select the Display menu to toggle the large histogram cross hair. The histogram crosshair follows the mouse cursor inside the histogram chart. The cross hair value is echoed in the log curve box.
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