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Information Foreword What is EJS? Demos/Examples Credits Links Webcasts Installation Download & Install EJS Workspaces Running EJS Conditions of Use Documentation EJS Console EJS Interface Description Panel Model Panel View Panel Deployment Elements Reference User Feedback English | Spanish | ? View Edit History Print PDF ## Analytic vector field (2D) ## Properties
AnalyticVectorField2D
Position and Size
Name | Description | Values accepted | Default
Variable 1 | The first variable for the functions. | A string variable. |
Points 1 | The number of points of the surface in the first variable. | An integer value. |
Minimum 1 | The minimum value for the first variable. | A constant or variable of type int or double. |
Maximum 1 | The maximum value for the first variable. | A constant or variable of type int or double. |
Variable 2 | The second variable for the functions. | A string variable. |
Points 2 | The number of points of the surface in the first variable. | An integer value. |
Minimum 2 | The minimum value for the first variable. | A constant or variable of type int or double. |
Maximum 2 | The maximum value for the first variable. | A constant or variable of type int or double. |
X Component | The double value or double[][] array of the X component of the vector field. | A variable of type integer, double or double[]. |
Y Component | The double value or double[][] array of the Y component of the vector field. | A variable of type integer, double or double[]. |
Length | The double value for the length of all the arrows or segments in the field. | A constant or variable of type int or double. |
Angles | The double valuer or double[][]array of direction angles (in radians) for the elements. | A variable of type integer, double or double[]. |
Java Syntax | Whether to use Java or a more free Syntax. | A boolean variable or one of the constants true or false. |
On Parse Error | The action to invoke when the parser finds an error in the functions. | The Java code to invoke for the action. |
On Parse Success | The action to invoke when the parser finds no errors in the functions. | The Java code to invoke for the action. |
Graphical Aspect
Name | Description | Values accepted | Default
Visible | The visibility of the element. | A boolean variable or one of the constants true or false. |
Centered | Whether to center the elements. | A boolean variable or one of the constants true or false. |
Style | The drawing style for the element. | Use the editor provided to make a choice. |
Stroke | The thickness and line style for  the lines of the element. | A constant or variable of type double or int or an Object. |
Min Color | The minimum color of the arrows. | Use the editor provided or read about colors. |
Max Color | The maximum color of the arrows. | Use the editor provided or read about colors. |
Appearance
Name | Description | Values accepted | Default
Color Component | The double value or double[][] array of color components for the color of the field. | A variable of type integer, double or double[]. |
Autoscale | Whether to automatically adjust the colors to the data. | A boolean variable or one of the constants true or false. |
Minimum | The minimum value that can be displayed. | A constant or variable of type int or double. |
Maximum | The miaximum value that can be displayed. | A constant or variable of type int or double. |
Levels | The number of levels to differentiate. | An integer value. |
Invis Level | A level below which (inclusive) arrows are not shown. | An integer value. |

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Page last modified on June 09, 2009, at 06:37 PM