Distributing elements
From TaskDepender
(→Design) |
(→Design) |
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[[Image:Distribute_step_3.png]] | [[Image:Distribute_step_3.png]] | ||
− | Assuming that the space between two adjacent elements is ''S'', then | + | Assuming that the space between two adjacent elements is ''S'', then the edge ''x<sub>i</sub>'' of certain element ''i'' must be positioned at: |
<math>x_i = s_{i-1} + w_{i-1} + S</math> | <math>x_i = s_{i-1} + w_{i-1} + S</math> | ||
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* <math>S = \displaystyle\frac{x_{max}-x_{min}-W}{N-1}</math> | * <math>S = \displaystyle\frac{x_{max}-x_{min}-W}{N-1}</math> | ||
− | Since the algorithm assumes | + | This means that the position of the element is given by: |
+ | |||
+ | <math>X_i =x_i + w_i/2</math> | ||
+ | |||
+ | Since the algorithm assumes the elements being ordered by position of the left edges, this additional step must be performed before running the described algorithm. | ||
The same algorithm can be used for distributing the elements vertically, in which case the equations are: | The same algorithm can be used for distributing the elements vertically, in which case the equations are: | ||
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* <math>S = \displaystyle\frac{y_{max}-y_{min}-H}{N-1}</math> | * <math>S = \displaystyle\frac{y_{max}-y_{min}-H}{N-1}</math> | ||
* <math>H = \displaystyle\sum_{i=1}^N h_i</math> | * <math>H = \displaystyle\sum_{i=1}^N h_i</math> | ||
+ | |||
+ | and the position of an element given by: | ||
+ | |||
+ | <math>Y_i =y_i + h_i/2</math> | ||
== Implementation == | == Implementation == |