Differences
This shows you the differences between two versions of the page.
en:jaknato [2010/11/27 09:49] 127.0.0.1 external edit |
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 === | ||
+ | ==1. Collect 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 | ||
+ | |||
+ | ==2. Mark 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}} | ||
+ |