Curve attributes such as line style, color, and weight as well as symbol style and color are located on the Curve Attributes panel, .
Curve Attributes panel
Option |
Description |
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The Curve List |
The curve list displays the names of the curves in the current window. To change the attributes of a curve, it must first be selected either from the curve list or picked from the window. Attributes can be assigned to more than one curve at a time by selecting multiple curves from the list or holding down the ctrl key while picking curves from the window. Attributes are applied only to selected curves. Selected curves are highlighted in the list. |
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On/Off |
The On/Off buttons enable you to turn the selected curves on or off in the display. Click On to display the selected curves. Click Off to turn off the selected curves. When a curve is turned off, the line and symbols are no longer displayed and the legend does not include the curve information. |
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Label On/Off |
The Label On/Off buttons enable you to turn curve legends on or off in the display. Click Label On to display the legend for the current plot. Click Label Off to turn off the legend for the current plot. |
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Use Preferences |
Line and symbol attributes can be assigned automatically to selected curves using the Use Preferences feature. When Use Preferences is selected from either Line Attributes or Symbol Attributes, the default attributes defined in your personal preferences file are automatically applied. If there is no preferences file available, the program’s built-in defaults are applied. |
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Shade area under line |
Shades the area under the curve line. |
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Note |
See Preference Files for more information on setting user defaults and creating a preferences file. |
LinesLine styles can be assigned to curves to help differentiate different curves on a plot. The line style for each curve is displayed in the legend. There are five line styles available:
Click on a line style to apply the style to the currently selected curves. When None is assigned as a line style the line is no longer displayed but the symbols assigned to the curve remain visible, creating a scatter plot of the curve. The curve is still displayed in the legend. In addition to different line styles, line thickness can also be assigned to a curve. The line weight for each curve is displayed in the legend. Click on a line weight to change the thickness of the currently selected curves. Any of the 64 colors can be assigned to a curve. Select a color from the color palette to change the color of the selected curves. Select the Shade area under line option to fill in the are under the curve line with a solid color. SymbolsSymbols can be placed on a curve to indicate data points. There are nine different symbols available. To mark the data points on the currently selected curves, select a symbol from the symbol palette. The frequency of the symbol placement is determined by the Every field. By default, Every is set to 1 so symbols are placed at every data point. To change the symbol frequency, enter a number in the Every field. For example, if Every is set to 5, a symbol is placed at every fifth data point on the curve. Any of the 64 colors can be assigned to a symbol. Select a color from the Symbol Attributes color palette to change the color of the symbols on the selected curves. Scatter plots can be created by setting the line style of a curve to None and then assigning a symbol to the curve. |