en:spatial_curves
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| en:spatial_curves [2026/03/03 16:40] – created frankbrennecke | en:spatial_curves [2026/03/05 17:42] (current) – frankbrennecke | ||
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| - | ====== Real space: | + | ====== Real space: |
| - | Analogous to [[Plane curves|plane curves]] in 2D space, CGRAPH can also display | + | Analogous to [[planecurves|plane curves]] in 2D space, CGRAPH can also display curves in 3D space, in which the x, y and z coordinates are functions of a parameter. With this definition, any line structure can be drawn in three-dimensional space. |
| - | {{screen_DE: | + | {{screen_EN: |
| For spatial curves, the availability of variable names in the function editor is limited to x and t, which can be used as synonyms for each other. The variable x or t is therefore no longer identical to the abscissa coordinate x – we therefore recommend always using the variable t. Only functions that contain the variables x, t and param are therefore permitted. Enter the desired function in the input field for the function, or select one of the existing functions by clicking on the arrow to the right of the input field. | For spatial curves, the availability of variable names in the function editor is limited to x and t, which can be used as synonyms for each other. The variable x or t is therefore no longer identical to the abscissa coordinate x – we therefore recommend always using the variable t. Only functions that contain the variables x, t and param are therefore permitted. Enter the desired function in the input field for the function, or select one of the existing functions by clicking on the arrow to the right of the input field. | ||
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| CGRAPH displays space curves within the range specified for the variable. | CGRAPH displays space curves within the range specified for the variable. | ||
| - | After clicking on the **//Create graph//** button, CGRAPH switches to the **//Display//** tab and displays the graph. | + | After clicking on the **//Create graph//** button, CGRAPH switches to the **//Graphics//** tab and displays the graph. |
| - | {{:screen: | + | {{:screen_en: |
| The default values can be viewed in the tree on the left-hand side. Clicking on the (optional) parameter also activates the parameter' | The default values can be viewed in the tree on the left-hand side. Clicking on the (optional) parameter also activates the parameter' | ||
| - | {{:screen_de: | + | {{:screen_en: |
| Double-clicking on the text next to the coloured symbol allows you to [[Stroke3DExt|set the colour and appearance]] of the graph. Clicking on the coloured symbol itself hides or shows the graph. | Double-clicking on the text next to the coloured symbol allows you to [[Stroke3DExt|set the colour and appearance]] of the graph. Clicking on the coloured symbol itself hides or shows the graph. | ||
en/spatial_curves.1772552403.txt.gz · Last modified: by frankbrennecke
