0005-Context-help-for-ln-exp-log-and-log10.patch
resources/context_help/QgsFieldCalculator-en_US | ||
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18 | 18 |
<tr><td>'string'</td><td>literal string value</td></tr> |
19 | 19 |
<tr><td><i>number</i></td><td>number</td></tr> |
20 | 20 |
<tr><td>NULL</td><td>null value</td></tr> |
21 |
<tr><td>exp(<tt>a</tt>)</td><td>Euler's number e to the power of <tt>a</tt></td></tr> |
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22 |
<tr><td>ln(<tt>a</tt>)</td><td>natural log (i.e. base e) of <tt>a</tt></td></tr> |
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23 |
<tr><td>log10(<tt>a</tt>)</td><td>log base 10 of <tt>a</tt></td></tr> |
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24 |
<tr><td>log(<tt>a</tt>,<tt>b</tt>)</td><td>log base <tt>b</tt> of <tt>a</tt></td></tr> |
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21 | 25 |
<tr><td>sqrt(<tt>a</tt>)</td><td>square root</td></tr> |
22 | 26 |
<tr><td>sin(<tt>a</tt>)</td><td>sinus of <tt>a</tt></td></tr> |
23 | 27 |
<tr><td>cos(<tt>a</tt>)</td><td>cosinus of <tt>b</tt></td></tr> |
... | ... | |
43 | 47 |
<tr><td>$id</td><td>feature id</td></tr> |
44 | 48 |
<tr><td>$x</td><td>x coordinate of point</td></tr> |
45 | 49 |
<tr><td>$y</td><td>y coordinate of point</td></tr> |
46 |
<tr><td>xat(n)</td><td>x coordinate of nth point of a line (indizes start at 0; negative values apply to the last index)</td></tr>
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47 |
<tr><td>yat(n)</td><td>y coordinate of nth point of a line (indizes start at 0; negative values apply to the last index)</td></tr>
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50 |
<tr><td>xat(n)</td><td>x coordinate of nth point of a line (indices start at 0; negative values apply to the last index)</td></tr>
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51 |
<tr><td>yat(n)</td><td>y coordinate of nth point of a line (indices start at 0; negative values apply to the last index)</td></tr>
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48 | 52 |
<tr><td><tt>a</tt> ^ <tt>b</tt></td><td><tt>a</tt> raised to the power of <tt>b</tt></td></tr> |
49 | 53 |
<tr><td><tt>a</tt> * <tt>b</tt></td><td><tt>a</tt> multiplied by <tt>b</tt></td></tr> |
50 | 54 |
<tr><td><tt>a</tt> / <tt>b</tt></td><td><tt>a</tt> divided by <tt>b</tt></td></tr> |
51 |
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