| 1 | <html> |
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| 2 | <body> |
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| 3 | |
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| 4 | <h4>Graph Context Menu</h4> |
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| 5 | <ul> |
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| 6 | <li><a href="#intro">Introduction</a></li> |
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| 7 | <li><a href="#reset">Reset graph</a></li> |
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| 8 | <li><a href="#save">Save plot image</a></li> |
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| 9 | <li><a href="#drag">Drag plot</a></li> |
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| 10 | <li><a href="#select">Select data</a></li> |
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| 11 | <li><a href="#zoom">Zoom in/out</a></li> |
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| 12 | <li><a href="#remove">Remove data</a></li> |
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| 13 | <li><a href="#scale">Change scale</a></li> |
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| 14 | <li><a href="#linearfit">Linear fit</a></li> |
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| 15 | </ul> |
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| 16 | |
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| 17 | <h5><a name="intro">Introduction</a></h5> |
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| 18 | <p> |
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| 19 | Locating the pointer and right-clicking on a data/theory plot will bring a context menu. |
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| 20 | On the menu, select a menu item. |
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| 21 | </p> |
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| 22 | |
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| 23 | <h5><a name="reset">Reset graph</a></h5> |
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| 24 | <p> |
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| 25 | To reset the graph's axis range, right click on the plot and the context menu pops-up. |
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| 26 | Select <b>Reset Graph</b> and the plot will take its initial range. |
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| 27 | Also the 'home' icon in tool bar will do the same. |
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| 28 | </p> |
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| 29 | |
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| 30 | <h5><a name="save"> Save plot image</a></h5> |
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| 31 | <p> |
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| 32 | Right click on plot. Context menu will pop-up select save image [file name].A dialog |
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| 33 | window opens and write a the name of the file to save and click on <b>Save Image.</b> |
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| 34 | </p> |
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| 35 | |
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| 36 | <h5><a name="savedata"> Save data</a></h5> |
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| 37 | <p> |
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| 38 | From the context menu, select 'Save points as a file' for 1D, or 'Save as a file(DAT)' |
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| 39 | for 2D. Note that two formats, txt and xml, are available in 1D saving. |
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| 40 | </p> |
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| 41 | |
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| 42 | |
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| 43 | <h5><a name="drag"> Drag plot</a></h5> |
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| 44 | <p> |
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| 45 | Select the <b>crossed arrows</b> button on the plot panel <b>toolbar </b> to drag the plot. |
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| 46 | To disable dragging mode, unselect the same button on the toolbar. |
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| 47 | </p> |
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| 48 | |
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| 49 | <h5><a name="remove">Remove data from plot</a></h5> |
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| 50 | <p> |
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| 51 | Highlight the plot and the context menu appears.Select <b>remove [file name]</b>. |
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| 52 | The plot selected will disappear. |
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| 53 | </p> |
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| 54 | |
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| 55 | <h5><a name="zoom">Zoom in/out</a></h5> |
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| 56 | <p> |
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| 57 | Select the <b>rectangle</b> button on the plot panel <b>toolbar </b> to zoom in |
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| 58 | a region of the plot. |
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| 59 | </p> |
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| 60 | <p> |
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| 61 | To disable zoom mode, unselect the same button on the toolbar. |
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| 62 | After zoom in a region, select <b>left arrow</b> or <b>right arrow</b>button on the toolbar |
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| 63 | to set the graph the the previous size. |
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| 64 | If a mouse wheel button is available, <b>zoom in/out</b> by scrolling the mouse wheel |
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| 65 | ( see 'Key combination' help for details). |
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| 66 | </p> |
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| 67 | <h5><a name="scale">Change scale</a></h5> |
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| 68 | <p> |
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| 69 | If the loaded data is a 1-D data.Changing scale or Data Representation will work as |
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| 70 | followed:<b>right click</b> on the plot window. |
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| 71 | A context menu pops-up and select <b>Change Scale</b>. A dialog window titled<b> |
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| 72 | select the scale of the graph</b> will pop-up then change the <b>x</b>, the <b>y</b> |
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| 73 | and the <b>view </b> values as wish. |
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| 74 | If the loaded data is an image.<b>Right click</b> on the image to pop-up the context |
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| 75 | menu. Select <Toggle linear/Log scale> to switch from linear to log scale. The scale |
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| 76 | selected is printed on the statusbar. |
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| 77 | |
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| 78 | </p> |
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| 79 | |
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| 80 | <h5><a name="linearfit">Linear fit</a></h5> |
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| 81 | <p> |
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| 82 | Linear fit is to perform a line model fitting keeping the scale of the plot. |
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| 83 | Highlight data to fit. |
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| 84 | From the context menu |
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| 85 | select <b> Linear Fit</b>.A dialog window appears. |
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| 86 | Change model initial parameters, data limits |
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| 87 | and hit <b> fit</b> button. |
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| 88 | New parameters values are displayed and the line with the new |
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| 89 | parameters is added to the plot. |
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| 90 | </p> |
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| 91 | |
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| 92 | </body> |
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| 93 | </html> |
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