← Fungua ramani

hexagonearth

Kihariri cha ramani kinachogawa Dunia katika vigae vya pembesita. Hufanya kazi ndani ya kivinjari, na unachochora hakitumwi kamwe kwenye seva.

01 · Hii ni nini

Kihariri cha ramani kinachogawa Dunia katika vigae vya pembesita. Paka rangi vigae, chora mistari, weka alama, ongeza maandishi.

Unachochora hubaki ndani ya kivinjari chako na hakitumwi kamwe kwenye seva. Kihifadhi katika faili na ukifungue tena baadaye.

Kuna viwango vinne vya undani.

★ Kadiri kiwango kinavyokuwa kidogo ndivyo kinavyokuwa sahihi zaidi na kizito zaidi. Kwa vigae milioni kumi kompyuta ya mezani inashauriwa. Data hupakuliwa katika ziara ya kwanza tu, kisha hubaki ndani ya kivinjari.

02 · The screen

A menu bar sits above the map. Choosing a tool opens that tool in a floating window.

Drag a window by its title bar, fold it with , close it with . Positions are remembered.

03 · Viewing the map

Five projections — Globe (exploring) · Robinson (world thematic maps) · Wide Mercator (direction and routes) · Polar N · Polar S (poles).

Wide Mercator is a variant stretched 1.5× horizontally for looks. It is not the true projection, and polar distortion remains.

Drag to move, wheel or pinch to zoom, two fingers to rotate. Click a tile to see its values on a card.

04 · Kuchora

Madirisha ya Alama, Matukio na Ishara kila moja lina kitelezi cha ukubwa. Ukubwa hupimwa kwa idadi ya vigae, si kwa pikseli za skrini, hivyo eneo lake juu ya ramani halibadiliki unapokuza au kupunguza. Amua ukubwa kabla ya kuweka alama.

05 · Tabaka

Tabaka ulizowasha huonekana kama safu chini ya Layers on.

06 · Mipaka ya rangi

Vielelezo vya idadi ya watu, Pato kwa kila mtu, Pato jumla, eneo lililojengwa na lisilo la makazi vina vitufe vinne kila kimoja. Vinaamua jinsi data ileile inavyokatwa kuwa rangi.

★ Data iliyoegemea kama msongamano wa watu huonekana karibu rangi moja kwa vipimo sawa. Hapo kwantaili au mipaka asilia husomeka vizuri zaidi. Lakini swali si sana lipi ni sahihi bali unataka kuona nini — kwantaili inaweza kufanya chochote kionekane kimeenea sawasawa.

07 · Kuchagua kwa thamani

Fimbo ya kichawi huchagua kwa mpigo vigae vyote vinavyotimiza sharti. Ulichochagua kinaweza kupakwa rangi, kubanwa zaidi au kupanuliwa.

★ Eneo la pambizo hufunika hadi vigae milioni 2 kwa wakati mmoja; zaidi ya hapo husimama na kukuambia. Sasa mistari (LineString) pia huingizwa — vigae vyote ambavyo mstari hupita huchaguliwa, hivyo reli, barabara, njia na mipaka huingia kama zilivyo.

08 · Jedwali na kuhamisha

Faili › ⊞ Jedwali la sifa huonyesha vigae ulivyopaka kama jedwali la safu 17 — namba ya kigae, latitudo na longitudo, eneo, nchi kavu au maji, nchi, eneo la utawala, mwinuko, hali ya hewa, kifuniko cha ardhi, idadi ya watu, msongamano, Pato kwa mtu, Pato jumla, eneo lililojengwa, lisilo la makazi, na rangi uliyopaka.

★ Jedwali huonyesha hadi safu mlalo 500 kwa wakati mmoja. Tumia CSV kupata yote. Bofya kichwa cha safu ili kupanga, andika kwenye utafutaji ili kuchuja. Tumia Safu wima kuficha safu; CSV hufuata unachoona.

09 · Mitiririko ya uhamiaji

Tabaka › ⇄ Uhamiaji huchora tao kati ya nchi. Bila kuchagua chochote unaona mitiririko mikubwa duniani; bofya nchi na itabaki yake pekee.

Haya ni makadirio, si kumbukumbu za uhamaji halisi. Nchi nyingi hazichapishi uhamiaji kati ya nchi mbili, hivyo takwimu zimehesabiwa kinyume kutoka mabadiliko ya hifadhi ya wahamiaji ya UM (Abel & Cohen 2019, makadirio ya nusu-Bayes). Ni jumla za miaka mitano na huishia 1990–2020.

10 · Wakati

Kitelezi cha mwaka hufuata kipindi halisi cha kila seti ya data. Idadi ya watu, Pato, eneo lililojengwa na kiwango cha ukuaji wa miji ni 1975–2030; kifuniko cha ardhi 2001–2024; makadirio ya mtiririko wa uhamiaji 1990–2020, kwa vipindi vya miaka mitano. Mwaka nje ya kipindi huruka hadi ulio karibu, hivyo mwaka unaoonyeshwa na unaotumika ni ule ule daima. 2030 ni utabiri.

Hali ya hewa ya Köppen ipo katika vipindi sita1901–1930, 1931–1960, 1961–1990 na 1991–2020 vimepimwa; 2041–2070 na 2071–2099 vimetabiriwa kwa SSP2-4.5. ★ Vipindi vya utabiri ni matokeo ya modeli, si kipimo. Ni hali moja kati ya kadhaa, na ramani huchora vilivyopimwa na vilivyotabiriwa kwa rangi zilezile. Soma jina la kipindi kabla ya kusoma ramani.

Ukichagua mwaka nje ya kipindi, husogezwa hadi mwaka wa karibu zaidi, hivyo mwaka unaoonyeshwa na mwaka unaotumika kwa hakika huwa mmoja siku zote. 2030 ni utabiri.

11 · Vipimo

Urefu, eneo, mwinuko na halijoto vinaweza kuonyeshwa kwa vipimo vya mita au vya Marekani. Chagua kwenye ukurasa wa kwanza, au ongeza ?u=imp (Marekani) au ?u=si (mita) kwenye anwani. Chaguo lako hukumbukwa.

Both systems use the same colour breaks. The steps are set once as a physical quantity, and only the labels change — so 25 mm reads as 0.98 in rather than a rounder number. The same colour always means the same value, and maps in the two systems can be compared side by side.

12 · Vector layers

Analyze › Vector layers splits lines, units, labels and charts into separate layers. There is no limit on how many.

Painting is not split. Holding several 10.5-million-cell arrays would double the memory. Only lines and points are split.

13 · Colour by rules

Below Analyze › Select by attribute there is a Rules box. Store several rules — "0–500 m green, 501–1500 m yellow" — and paint them in one go.

★ Water is skipped. It can be undone.

14 · Saving

Autosave is on. When you stop working it is stored in the browser, and next time you are asked whether to continue from there.

There are several places to keep things, so here is what each one is.

★ Autosave lives only in this browser on this device. For real safekeeping use Save map (.json). The file holds not only your drawing but the map state you were looking at — projection, base layer, zoom, camera and year.

15 · Exporting an image

Use File › 🖨 Layout.

★ Large images are drawn in screen-sized pieces and stitched together. This uses no extra graphics memory, so large exports work even at 10 million tiles. Many pieces take a few tens of seconds, and progress is shown.

16 · Ubao wa ujumbe

Chini ya kila ramani kuna ubao wa ujumbe. Yeyote anaweza kuandika — hakuna akaunti inayohitajika.

Machapisho na picha huhifadhiwa kwenye seva. Tofauti na unachochora kwenye ramani, havibaki katika kivinjari chako pekee. Picha hupunguzwa kwenye kivinjari kabla ya kupakiwa, jambo linaloondoa eneo la GPS lililorekodiwa na kamera.

17 · Search

Cities are found in any language — "부산", "Busan" and "釜山" all work.

Country codes (KR), coordinates (37.5 127) and tile numbers (#1000) work too.

18 · Mipaka ya data — tafadhali soma

Ramani inaonekana sahihi, lakini data iliyo nyuma yake si sahihi kiasi hicho kila wakati.

19 · When you get stuck

20 · Keyboard

KuhusuVyanzo FaraghaMasharti
Kila kitu hufanyika katika kivinjari chako. Unachochora hakipakiwi popote.
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