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en:jaknato [2010/10/16 12:01]
ludekv created
en:jaknato [2015/11/02 21:22] (current)
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 ====== How to ... ====== ====== How to ... ======
  
-==== This page is  available in czech only. Sorry. ==== +==== Multicache - creating waypoints ==== 
-You can try [[http://translate.google.com/translate?hl=cs&sl=cs&tl=en&u=http%3A%2F%2Fpocketdrake.ic.cz%2Fdoku.php%3Fid%3Djaknato|Google Translator]]+You can type coordinates to note field, select them and convert to waypoint via context menu. 
 + 
 +{{:en:wpt.png|Creating waypoint}} 
 + 
 +^Note      ^How PD works ^ 
 +| N 50 41.123 E 15 10.456\\ 50 41.123 15 10.456\\ 50d41.123 15d10.456 | "d" or space means degrees, coordinates are read as thery are typed, hemisphere N/S and E/W is optional | 
 +| 41.123 10.456       | numbers are seen as minutes, degrees are taken from cache coordinates | 
 +| 123 456             | numbers are seen as thousandth of minutes, degrees and whole minutes are taken from cache coordinates | 
 + 
 +==== Azimuth and distance - projection ==== 
 +If the author assigned to cache only the direction and distance PocketDrake will help you determine where to go. The process is simple: 
 +  * add waypoint on starting coordinates, where the distance is calculated from 
 +  * use the right arrow button to open a dialog box for setting the azimuth and distance 
 +  * after tapping OK the original waypoint coordinates are replaced with new ones 
 + 
 +==== Formula Solver ==== 
 + 
 +=== Basics === 
 + 
 +Two information is necessary to solve a formula 
 +  * variables 
 +  * formula itself 
 + 
 +Variables are usually commot for all waypoints, they are stored in cache note. 
 + 
 +There could be more waypoints with different formulas, we store forumlas in waypoint note. 
 + 
 +Variables and formulas must me marked with special tags 
 +  <! variables !> 
 +  <? formulas ?>  
 + 
 +=== Formulas steb by step === 
 +==1Collect variables and write them into cache note, follow these simple rules: == 
 +  * name and value is separated by colon or equal sign, example A=1 B:3 
 +  * variables must me separated by space or line break 
 +  * it is possible to assign more letters at a time, example ABC=456 
 + 
 +==2Mark varibales block (it could be only one)== 
 +  * select block 
 +  * coose Mark variables from context menu 
 +{{:vars:1.png|Záznam proměnných}} {{:vars:2.png|Označené proměnné}} 
 + 
 +==3. Copy formula from listing to clipboard == 
 + 
 +==4. Crate waypoint == 
 + 
 +==5. Add formula to waypoint == 
 +{{:vars:3.png|Vložení vzorce}} 
 + 
 +(1) Use **Paste formulas**, PocketDrake adds necessary tags automatically\\  
 +(2) Adjust formula so that the first line of the formula is for the latitude (N/S) and the other for the longitude (E/W)\\ 
 +(3) Open formula solver tapping **Calculate formulas** 
 + 
 +==6. Fine tune formulas== 
 +Edit formulas to follow basic syntax rules: 
 +  * separately calculated groups of digits are enclosed in square brackets [ ] 
 +  * supported math operations are add (+), subtract (-), multiply (*), divide (/), power (^) and round bracket 
 +  * priority of operators is respected, ie, first to multiply and divide and then add and subtract 
 + 
 +Use the **Normalize formulas** (1) to simplify edittind: 
 +  * replaces outer round brackets with square ones 
 +  * moves N/S and W/E to corresponding fields 
 +  * removes unnecessary characters 
 +Now, we can try **Calculate formulas** (2) 
 + 
 +{{:vars:4.png|Úprava vzorců}} 
 + 
 +==7. Calculation== 
 +If there is an error in the formula (wrong syntax, the brackets doesn't match, undefined variable), the error message appears in Result box, otherwise there are calculated coordinates. 
 +Digit sum (Σ box) is automatically calculated too. 
 + 
 +{{:vars:5.png|Chyba ve výpočtu}} {{:vars:6.png|Spočítáno}} 
 + 
 +==8. Done== 
 +Follow the arrow 
 + 
 +{{:vars:7.png|Hotovo}} 
 + 

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