Module talk:OSM Location map: Difference between revisions

Content deleted Content added
test example
Line 15:
 
:A test case identified that module is not parsing extended character set for labels and only displaying ASC11 character set. This will break many maps. I will paste an example as this is breaking till fixed. [[User:ChaseKiwi|ChaseKiwi]] ([[User talk:ChaseKiwi|talk]]) 08:39, 8 March 2025 (UTC)
 
==Test for full character set in labels and correct labelling positioning==
The bugs at time of initial testing in Test case are:
*Lua module not displaying full character sets in labels
*number code labels misaligned
*#lapel position top about 5px to high
*#label 2 which was on a CurveC goes mad with the ldy2 = 16 by probably a factor of ten
{{OSM Location map
| coord = {{coord|63.55|-18.9}} <!--latitude/longitude coordinates for map's center -->
| zoom = 9 <!--zoom 0=whole world, 18=a street.-->
| float = left
| width = 340 <!--compromise forced by choice of zoom level 8 gave too small arrows to be meaningful-->
| height = 300
| caption = CURRENT CODE Arrows show recent jökulhlaup flows from Mýrdalsjökull ice cap. Current ice cauldrons are shown in violet:<ref name=hi/><ref name=McCluskey2019/>{{rp|17}}{{efn|name=cm}}{{efn|name=jcriteria}}<br />'''1''':from Kötlujökull to Leirá in 1721, 1755, 1918<br />'''2''':from Kötlujökull / Sandfellsjökull to Austastikælir stream / Skálm river in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 2024<ref name =IWOJuly2024>{{cite web|url =https://www.vedur.is/um-vi/frettir/hlaup-ur-myrdalsjokli-hlaupid-hefur-ekki-nad-hamarki|access-date=28 July 2024|title =Hlaup úr Mýrdalsjökli. Hlaupið hefur ekki náð hámarki við þjóðveg 1|date=28 July 2024|publisher=Icelandic Weather Office|language=Icelandic}}</ref><br />'''3''':from Kötlujökull to Blautakvísl river area of Mýrdalssandur in (1625), 1660, 1755, 1823, 1918<br />'''4''':from Kötlujökull to Múlakvísl river area of Mýrdalssandur towards Kötlutangi and Höfðabrekkufjara beaches in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918<br />'''5''':from Kötlujökull to Múlakvísl river area of Mýrdalssandur towards Höfðabrekkufjara beach in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 1955, 1999, 2011, 2014, 2017<br />'''6''':from Múlakvísl river area towards Kerlingardalsfjara beach in 1660, 1721, 1755, 1823, 1860<br />'''7''':from Sólheimajökull towards Sólheimasandur in 1860, 1999<br />'''8''':from Jökulsárgilsjökull towards Jökulsárgil in 1936
| arc-coordA = {{coord|63.632|-19.09}} <!--first add labels for glaciers of interest--->
| arc-textA = Mýrdalsjökull
| arc-text-sizeA = 14
|arc-text-colorA = #d0d0ff
| arc-angleA = 5 <!-- these layout figures are a matter of manual adjustment--->
| arc-gapA = 1 <!-- as arc radius increases you have to decrease arc gap as a rule for good separation letters--->
| arc-radiusA = 1.1
| arc-coordC = {{coord|63.599|-18.98}}
| arc-textC = Kötlujökull
| arc-text-sizeC = 12
|arc-text-colorC = #d0d0ff
| arc-angleC = 5
| arc-gapC = 1.8
| arc-radiusC = 0.4
<!-- remove as make too fussy now
| arc-coordB = {{coord|63.56|-19.23}}
| arc-textB = Sólheimajökull
| arc-text-sizeB = 12
|arc-text-colorB = #d0d0ff
| arc-angleB = -40
| arc-gapB = 1.8
| arc-radiusB = 0.3
--->
| label-posD = top
| shape-outlineD = black,4,50,double<!-- set the outline attributes individually for color,line-width,opacity%,css-style noting that any width more than 1 currently creates a rendering artifact dot in top left corner use narrow default--->
| shape1 = curveC <!-- curveC is clockwise, or curveA is anticlockwise, give idea of general direction well-->
| mark-size1 = 30 <!-- distance from tail to tip (very roughly!), in pixels -->
| shape-angle1 = 175 <!-- rotates the arc+arrow around a notional mid-point -->
| mark-coord1 = {{coord|63.632381|-18.785382}}
| label1 = 1
| mark-title1 =From Kötlujökull to Leirá
| mark-description1 = 1721, 1755, 1918<br />
| shape2 = curveC
| mark-size2 = 90
| shape-angle2 = 200
| mark-coord2 = {{coord|63.570246|-18.623065}}
| label2 = 2
| ldy2 = 16
| mark-title2 =From Kötlujökull to Austastikælir stream / Skálm river
| mark-description2 =1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 2024<br />
| shape3 = curveC
| mark-size3 = 90
| shape-angle3 = 260
| mark-coord3 = {{coord|63.500934|-18.687774}}
| label3 = 3
| label-pos3 = right
| ldx3 = -14
| mark-title3 =From Kötlujökull to Blautakvísl river area of [[Mýrdalssandur]]
| mark-description3 =(1625), 1660, 1755, 1823, 1918<br />
| shape4 = curveC
| mark-size4 = 40
| shape-angle4 = 260
| mark-coord4 = {{coord|63.482| -18.75}}
| label4 = 4
| label-pos4 = right
| mark-title4 =From Kötlujökull towards [[Mýrdalssandur|Kötlutangi]] beach
| mark-description4 =(1625), (1660), 1755, 1860, 1918<br />
| shape5 = curveC
| mark-size5 = 80
| shape-angle5 = 270
| mark-coord5 = {{coord|63.484229| -18.86}}
| label5 = 5
| label-pos5 = right
| ldx5 = -12
| ldy5 = 8
| mark-title5 =From Kötlujökull to Múlakvísl river area of [[Mýrdalssandur]] towards Höfðabrekkufjara beach
| mark-description5 =1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 1955, 1999, 2011, 2014, 2017<br />
| shape6 = curveC
| mark-size6 = 20
| shape-angle6 = 290
| mark-coord6 = {{coord|63.46| -18.89}}
| label6 = 6
| label-pos6 = right
| ldx6 = -12
| ldy6 = -8
| mark-title6 =From [[Múlakvísl]] river area towards Kerlingardalsfjara beach
| mark-description6 =1660, 1721, 1755, 1823, 1860<br />
| shape7 = curveA
| mark-size7 = 70
| shape-angle7 = 115
| mark-coord7 = {{coord|63.52| -19.24}}
| label7 = 7
| label-pos7 = right
| ldx7 = -45
| mark-title7 =From Sólheimajökull towards Sólheimasandur
| mark-description7 =1860, 1999, 2014<br />
| shape8 = curveA
| mark-size8 = 20
| shape-angle8 = 130
| mark-coord8 = {{coord|63.60| -19.19}}
| label8 = 8
| label-pos8 = right
| ldx8 = -15
| mark-title8 =From Jökulsárgilsjökull towards Jökulsárgil
| mark-description8 =1936<br />
| mark-coord9 = {{coord|63.669333|-19.264092}} <!--ice caudron markers so reset to specific parameters --->
| label9 = C1
| shape9 =image
| shape-outline9 = white,0,0,solid
| mark9 =Location dot magenta.svg
| mark-size9=3
| label-size9 = 8
| label-pos9 = left
| ldy9 = -5
| label-color9 = #ff00ff
| mark-title9 =[[Ice cauldron]] 1<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description9 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>. Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord10 = {{coord|63.659443|-19.268060}}
| label10 = C2
| shape10 =image
| shape-outline10 = white,0,0,solid
| mark10 =Location dot magenta.svg
| mark-size10=3
| label-size10 = 8
| label-pos10 = left
| ldy10 = -5
| label-color10 = #ff00ff
| mark-title10 =[[Ice cauldron]] 2<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description10 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord11 = {{coord|63.628197|-19.241624}}
| label11 = C3
| shape11 =image
| shape-outline11 = white,0,0,solid
| mark11 =Location dot magenta.svg
| mark-size11=3
| label-size11 = 8
| label-pos11 = left
| ldy11 = 0
| label-color11 = #ff00ff
| mark-title11 =[[Ice cauldron]] 3<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description11 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord12 = {{coord|63.632924|-19.235101}}
| label12 = C4
| shape12 =image
| shape-outline12 = white,0,0,solid
| mark12 =Location dot magenta.svg
| mark-size12=3
| label-size12 = 8
| label-pos12 = left
| ldy12 = -5
| label-color12 = #ff00ff
| mark-title12 =[[Ice cauldron]] 4<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description12 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord13 = {{coord| 63.637498|-19.215875}}
| label13 = C5
| shape13 =image
| shape-outline13 = white,0,0,solid
| mark13 =Location dot magenta.svg
| mark-size13=3
| label-size13 = 8
| label-pos13 = left
| ldy13 = -10
| label-color13 = #ff00ff
| mark-title13 =[[Ice cauldron]] 5 in region of 1755 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description13 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord14 = {{coord|63.635364|-19.199396}}
| label14 = C6
| shape14 =image
| shape-outline14 = white,0,0,solid
| mark14 =Location dot magenta.svg
| mark-size14=3
| label-size14 = 8
| label-pos14 = top
| ldx14 = 3
| label-color14 = #ff00ff
| mark-title14 =[[Ice cauldron]] 6 in region of 1755 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description14 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord15 = {{coord|63.611722|-19.202829}}
| label15 = C7
| shape15 =image
| shape-outline15 = white,0,0,solid
| mark15 =Location dot magenta.svg
| mark-size15=3
| label-size15 = 8
| label-pos15 = right
| ldy15 = -7
| label-color15 = #ff00ff
| mark-title15 =[[Ice cauldron]] 7<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description15 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord16 = {{coord|63.623779|-19.169603}}
| label16 = C19
| shape16 =image
| shape-outline16 = white,0,0,solid
| mark16 =Location dot magenta.svg
| mark-size16=3
| label-size16 = 8
| label-pos16= right
| ldy16 = -5
| label-color16 = #ff00ff
| mark-title16 =[[Ice cauldron]] 19<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description16 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord17 = {{coord|63.591770|-19.081249}}
| label17 = C8
| shape17 =image
| shape-outline17 = white,0,0,solid
| mark17 =Location dot magenta.svg
| mark-size17=3
| label-size17 = 8
| label-pos17= left
| ldy17 = -2
| label-color17 = #ff00ff
| mark-title17 =[[Ice cauldron]] 8 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description17 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord18 = {{coord| 63.597102|-19.071663}}
| label18 = C17
| shape18 =image
| shape-outline18 = white,0,0,solid
| mark18 =Location dot magenta.svg
| mark-size18=3
| label-size18 = 8
| label-pos18= right
| ldy18 = -3
| label-color18 = #ff00ff
| mark-title18 =[[Ice cauldron]] 17 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description18 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord19 = {{coord|63.599545|-19.077156}}
| label19 = C9
| shape19 =image
| shape-outline19 = white,0,0,solid
| mark19 =Location dot magenta.svg
| mark-size19=3
| label-size19 = 8
| label-pos19= left
| ldy19 = -5
| label-color19 = #ff00ff
| mark-title19 =[[Ice cauldron]] 9 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description19 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord20 = {{coord|63.607230|-19.090081}}
| label20 = C16
| shape20 =image
| shape-outline20 = white,0,0,solid
| mark20 =Location dot magenta.svg
| mark-size20=3
| label-size20 = 8
| label-pos20= right
| ldy20 = -3
| label-color20 = #ff00ff
| mark-title20 =[[Ice cauldron]] 16 in region of 1823 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description20 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord21 = {{coord|63.613945|-19.099007}}
| label21 = C18
| shape21 =image
| shape-outline21 = white,0,0,solid
| mark21 =Location dot magenta.svg
| mark-size21=3
| label-size21 = 8
| label-pos21= right
| ldy21 = -5
| label-color21 = #ff00ff
| mark-title21 =[[Ice cauldron]] 18 in region of 1823 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description21 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord22 = {{coord|63.639067|-19.048977}}
| label22 = C10
| shape22 =image
| shape-outline22 = white,0,0,solid
| mark22 =Location dot magenta.svg
| mark-size22=3
| label-size22 = 8
| label-pos22= right
| ldy22 = -5
| label-color22 = #ff00ff
| mark-title22 =[[Ice cauldron]] 10<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description22 =Position from 1999<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord23 = {{coord|63.643975|-19.051952}}
| label23 = C11
| shape23 =image
| shape-outline23 = white,0,0,solid
| mark23 =Location dot magenta.svg
| mark-size23=3
| label-size23 = 8
| label-pos23= left
| ldy23 = -3
| label-color23 = #ff00ff
| mark-title23 =[[Ice cauldron]] 11<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description23 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord24 = {{coord|63.652120|-19.043025}}
| label24 = C12
| shape24 =image
| shape-outline24 = white,0,0,solid
| mark24 =Location dot magenta.svg
| mark-size24=3
| label-size24 = 8
| label-pos24= left
| ldy24 = -5
| label-color24 = #ff00ff
| mark-title24 =[[Ice cauldron]] 12<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description24 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord25 = {{coord| 63.676337|-19.110048}}
| label25 = C13
| shape25 =image
| shape-outline25 = white,0,0,solid
| mark25 =Location dot magenta.svg
| mark-size25 = 3
| label-size25 = 8
| label-pos25= right
| ldy25 = -5
| label-color25 = #ff00ff
| mark-title25 =[[Ice cauldron]] 13<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description25 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord26 = {{coord|63.680295|-19.116915}}
| label26 = C14
| shape26 =image
| shape-outline26 = white,0,0,solid
| mark26 =Location dot magenta.svg
| mark-size26 = 3
| label-size26 = 8
| label-pos26= left
| ldy26 = -2
| label-color26 = #ff00ff
| mark-title26 =[[Ice cauldron]] 14<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description26 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord27 = {{coord| 63.686383|-19.150217}}
| label27 = C15
| shape27 =image
| shape-outline27 = white,0,0,solid
| mark27 =Location dot magenta.svg
| mark-size27 = 3
| label-size27 = 8
| label-pos27= right
| ldy27 = -5
| label-color27 = #ff00ff
| mark-title27 =[[Ice cauldron]] 15<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description27 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord28 = {{coord| 63.687750|-19.163459}}
| label28 = C20
| shape28 =image
| shape-outline28 = white,0,0,solid
| mark28 =Location dot magenta.svg
| mark-size28 = 3
| label-size28 = 8
| label-pos28= left
| ldy28 = -5
| label-color28 = #ff00ff
| mark-title28 =[[Ice cauldron]] 20<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description28 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
}}
 
{{OSM Location map/sandbox
| coord = {{coord|63.55|-18.9}} <!--latitude/longitude coordinates for map's center -->
| zoom = 9 <!--zoom 0=whole world, 18=a street.-->
| float = right
| width = 340 <!--compromise forced by choice of zoom level 8 gave too small arrows to be meaningful-->
| height = 300
| caption = NEW LUA MODULE TEST CASE Arrows show recent jökulhlaup flows from Mýrdalsjökull ice cap. Current ice cauldrons are shown in violet:<ref name=hi/><ref name=McCluskey2019/>{{rp|17}}{{efn|name=cm}}{{efn|name=jcriteria}}<br />'''1''':from Kötlujökull to Leirá in 1721, 1755, 1918<br />'''2''':from Kötlujökull / Sandfellsjökull to Austastikælir stream / Skálm river in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 2024<ref name =IWOJuly2024>{{cite web|url =https://www.vedur.is/um-vi/frettir/hlaup-ur-myrdalsjokli-hlaupid-hefur-ekki-nad-hamarki|access-date=28 July 2024|title =Hlaup úr Mýrdalsjökli. Hlaupið hefur ekki náð hámarki við þjóðveg 1|date=28 July 2024|publisher=Icelandic Weather Office|language=Icelandic}}</ref><br />'''3''':from Kötlujökull to Blautakvísl river area of Mýrdalssandur in (1625), 1660, 1755, 1823, 1918<br />'''4''':from Kötlujökull to Múlakvísl river area of Mýrdalssandur towards Kötlutangi and Höfðabrekkufjara beaches in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918<br />'''5''':from Kötlujökull to Múlakvísl river area of Mýrdalssandur towards Höfðabrekkufjara beach in 1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 1955, 1999, 2011, 2014, 2017<br />'''6''':from Múlakvísl river area towards Kerlingardalsfjara beach in 1660, 1721, 1755, 1823, 1860<br />'''7''':from Sólheimajökull towards Sólheimasandur in 1860, 1999<br />'''8''':from Jökulsárgilsjökull towards Jökulsárgil in 1936
| arc-coordA = {{coord|63.632|-19.09}} <!--first add labels for glaciers of interest--->
| arc-textA = Mýrdalsjökull
| arc-text-sizeA = 14
|arc-text-colorA = #d0d0ff
| arc-angleA = 5 <!-- these layout figures are a matter of manual adjustment--->
| arc-gapA = 1 <!-- as arc radius increases you have to decrease arc gap as a rule for good separation letters--->
| arc-radiusA = 1.1
| arc-coordC = {{coord|63.599|-18.98}}
| arc-textC = Kötlujökull
| arc-text-sizeC = 12
|arc-text-colorC = #d0d0ff
| arc-angleC = 5
| arc-gapC = 1.8
| arc-radiusC = 0.4
<!-- remove as make too fussy now
| arc-coordB = {{coord|63.56|-19.23}}
| arc-textB = Sólheimajökull
| arc-text-sizeB = 12
|arc-text-colorB = #d0d0ff
| arc-angleB = -40
| arc-gapB = 1.8
| arc-radiusB = 0.3
--->
| label-posD = top
| shape-outlineD = black,4,50,double<!-- set the outline attributes individually for color,line-width,opacity%,css-style noting that any width more than 1 currently creates a rendering artifact dot in top left corner use narrow default--->
| shape1 = curveC <!-- curveC is clockwise, or curveA is anticlockwise, give idea of general direction well-->
| mark-size1 = 30 <!-- distance from tail to tip (very roughly!), in pixels -->
| shape-angle1 = 175 <!-- rotates the arc+arrow around a notional mid-point -->
| mark-coord1 = {{coord|63.632381|-18.785382}}
| label1 = 1
| mark-title1 =From Kötlujökull to Leirá
| mark-description1 = 1721, 1755, 1918<br />
| shape2 = curveC
| mark-size2 = 90
| shape-angle2 = 200
| mark-coord2 = {{coord|63.570246|-18.623065}}
| label2 = 2
| ldy2 = 16
| mark-title2 =From Kötlujökull to Austastikælir stream / Skálm river
| mark-description2 =1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 2024<br />
| shape3 = curveC
| mark-size3 = 90
| shape-angle3 = 260
| mark-coord3 = {{coord|63.500934|-18.687774}}
| label3 = 3
| label-pos3 = right
| ldx3 = -14
| mark-title3 =From Kötlujökull to Blautakvísl river area of [[Mýrdalssandur]]
| mark-description3 =(1625), 1660, 1755, 1823, 1918<br />
| shape4 = curveC
| mark-size4 = 40
| shape-angle4 = 260
| mark-coord4 = {{coord|63.482| -18.75}}
| label4 = 4
| label-pos4 = right
| mark-title4 =From Kötlujökull towards [[Mýrdalssandur|Kötlutangi]] beach
| mark-description4 =(1625), (1660), 1755, 1860, 1918<br />
| shape5 = curveC
| mark-size5 = 80
| shape-angle5 = 270
| mark-coord5 = {{coord|63.484229| -18.86}}
| label5 = 5
| label-pos5 = right
| ldx5 = -12
| ldy5 = 8
| mark-title5 =From Kötlujökull to Múlakvísl river area of [[Mýrdalssandur]] towards Höfðabrekkufjara beach
| mark-description5 =1612, 1625, 1660, 1721, 1755, 1823, 1860, 1918, 1955, 1999, 2011, 2014, 2017<br />
| shape6 = curveC
| mark-size6 = 20
| shape-angle6 = 290
| mark-coord6 = {{coord|63.46| -18.89}}
| label6 = 6
| label-pos6 = right
| ldx6 = -12
| ldy6 = -8
| mark-title6 =From [[Múlakvísl]] river area towards Kerlingardalsfjara beach
| mark-description6 =1660, 1721, 1755, 1823, 1860<br />
| shape7 = curveA
| mark-size7 = 70
| shape-angle7 = 115
| mark-coord7 = {{coord|63.52| -19.24}}
| label7 = 7
| label-pos7 = right
| ldx7 = -45
| mark-title7 =From Sólheimajökull towards Sólheimasandur
| mark-description7 =1860, 1999, 2014<br />
| shape8 = curveA
| mark-size8 = 20
| shape-angle8 = 130
| mark-coord8 = {{coord|63.60| -19.19}}
| label8 = 8
| label-pos8 = right
| ldx8 = -15
| mark-title8 =From Jökulsárgilsjökull towards Jökulsárgil
| mark-description8 =1936<br />
| mark-coord9 = {{coord|63.669333|-19.264092}} <!--ice caudron markers so reset to specific parameters --->
| label9 = C1
| shape9 =image
| shape-outline9 = white,0,0,solid
| mark9 =Location dot magenta.svg
| mark-size9=3
| label-size9 = 8
| label-pos9 = left
| ldy9 = -5
| label-color9 = #ff00ff
| mark-title9 =[[Ice cauldron]] 1<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description9 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>. Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord10 = {{coord|63.659443|-19.268060}}
| label10 = C2
| shape10 =image
| shape-outline10 = white,0,0,solid
| mark10 =Location dot magenta.svg
| mark-size10=3
| label-size10 = 8
| label-pos10 = left
| ldy10 = -5
| label-color10 = #ff00ff
| mark-title10 =[[Ice cauldron]] 2<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description10 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord11 = {{coord|63.628197|-19.241624}}
| label11 = C3
| shape11 =image
| shape-outline11 = white,0,0,solid
| mark11 =Location dot magenta.svg
| mark-size11=3
| label-size11 = 8
| label-pos11 = left
| ldy11 = 0
| label-color11 = #ff00ff
| mark-title11 =[[Ice cauldron]] 3<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description11 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord12 = {{coord|63.632924|-19.235101}}
| label12 = C4
| shape12 =image
| shape-outline12 = white,0,0,solid
| mark12 =Location dot magenta.svg
| mark-size12=3
| label-size12 = 8
| label-pos12 = left
| ldy12 = -5
| label-color12 = #ff00ff
| mark-title12 =[[Ice cauldron]] 4<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description12 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord13 = {{coord| 63.637498|-19.215875}}
| label13 = C5
| shape13 =image
| shape-outline13 = white,0,0,solid
| mark13 =Location dot magenta.svg
| mark-size13=3
| label-size13 = 8
| label-pos13 = left
| ldy13 = -10
| label-color13 = #ff00ff
| mark-title13 =[[Ice cauldron]] 5 in region of 1755 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description13 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord14 = {{coord|63.635364|-19.199396}}
| label14 = C6
| shape14 =image
| shape-outline14 = white,0,0,solid
| mark14 =Location dot magenta.svg
| mark-size14=3
| label-size14 = 8
| label-pos14 = top
| ldx14 = 3
| label-color14 = #ff00ff
| mark-title14 =[[Ice cauldron]] 6 in region of 1755 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description14 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord15 = {{coord|63.611722|-19.202829}}
| label15 = C7
| shape15 =image
| shape-outline15 = white,0,0,solid
| mark15 =Location dot magenta.svg
| mark-size15=3
| label-size15 = 8
| label-pos15 = right
| ldy15 = -7
| label-color15 = #ff00ff
| mark-title15 =[[Ice cauldron]] 7<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description15 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord16 = {{coord|63.623779|-19.169603}}
| label16 = C19
| shape16 =image
| shape-outline16 = white,0,0,solid
| mark16 =Location dot magenta.svg
| mark-size16=3
| label-size16 = 8
| label-pos16= right
| ldy16 = -5
| label-color16 = #ff00ff
| mark-title16 =[[Ice cauldron]] 19<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description16 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Sólheimajökull (Su sector) to Sólheimasandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord17 = {{coord|63.591770|-19.081249}}
| label17 = C8
| shape17 =image
| shape-outline17 = white,0,0,solid
| mark17 =Location dot magenta.svg
| mark-size17=3
| label-size17 = 8
| label-pos17= left
| ldy17 = -2
| label-color17 = #ff00ff
| mark-title17 =[[Ice cauldron]] 8 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description17 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord18 = {{coord| 63.597102|-19.071663}}
| label18 = C17
| shape18 =image
| shape-outline18 = white,0,0,solid
| mark18 =Location dot magenta.svg
| mark-size18=3
| label-size18 = 8
| label-pos18= right
| ldy18 = -3
| label-color18 = #ff00ff
| mark-title18 =[[Ice cauldron]] 17 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description18 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord19 = {{coord|63.599545|-19.077156}}
| label19 = C9
| shape19 =image
| shape-outline19 = white,0,0,solid
| mark19 =Location dot magenta.svg
| mark-size19=3
| label-size19 = 8
| label-pos19= left
| ldy19 = -5
| label-color19 = #ff00ff
| mark-title19 =[[Ice cauldron]] 9 in region of 1918 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description19 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord20 = {{coord|63.607230|-19.090081}}
| label20 = C16
| shape20 =image
| shape-outline20 = white,0,0,solid
| mark20 =Location dot magenta.svg
| mark-size20=3
| label-size20 = 8
| label-pos20= right
| ldy20 = -3
| label-color20 = #ff00ff
| mark-title20 =[[Ice cauldron]] 16 in region of 1823 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description20 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord21 = {{coord|63.613945|-19.099007}}
| label21 = C18
| shape21 =image
| shape-outline21 = white,0,0,solid
| mark21 =Location dot magenta.svg
| mark-size21=3
| label-size21 = 8
| label-pos21= right
| ldy21 = -5
| label-color21 = #ff00ff
| mark-title21 =[[Ice cauldron]] 18 in region of 1823 eruption<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description21 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord22 = {{coord|63.639067|-19.048977}}
| label22 = C10
| shape22 =image
| shape-outline22 = white,0,0,solid
| mark22 =Location dot magenta.svg
| mark-size22=3
| label-size22 = 8
| label-pos22= right
| ldy22 = -5
| label-color22 = #ff00ff
| mark-title22 =[[Ice cauldron]] 10<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description22 =Position from 1999<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord23 = {{coord|63.643975|-19.051952}}
| label23 = C11
| shape23 =image
| shape-outline23 = white,0,0,solid
| mark23 =Location dot magenta.svg
| mark-size23=3
| label-size23 = 8
| label-pos23= left
| ldy23 = -3
| label-color23 = #ff00ff
| mark-title23 =[[Ice cauldron]] 11<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description23 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord24 = {{coord|63.652120|-19.043025}}
| label24 = C12
| shape24 =image
| shape-outline24 = white,0,0,solid
| mark24 =Location dot magenta.svg
| mark-size24=3
| label-size24 = 8
| label-pos24= left
| ldy24 = -5
| label-color24 = #ff00ff
| mark-title24 =[[Ice cauldron]] 12<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description24 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord25 = {{coord| 63.676337|-19.110048}}
| label25 = C13
| shape25 =image
| shape-outline25 = white,0,0,solid
| mark25 =Location dot magenta.svg
| mark-size25 = 3
| label-size25 = 8
| label-pos25= right
| ldy25 = -5
| label-color25 = #ff00ff
| mark-title25 =[[Ice cauldron]] 13<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description25 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord26 = {{coord|63.680295|-19.116915}}
| label26 = C14
| shape26 =image
| shape-outline26 = white,0,0,solid
| mark26 =Location dot magenta.svg
| mark-size26 = 3
| label-size26 = 8
| label-pos26= left
| ldy26 = -2
| label-color26 = #ff00ff
| mark-title26 =[[Ice cauldron]] 14<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description26 =Position from 1991<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Kotlujökull (Mu sector) to Mýrdalssandur.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord27 = {{coord| 63.686383|-19.150217}}
| label27 = C15
| shape27 =image
| shape-outline27 = white,0,0,solid
| mark27 =Location dot magenta.svg
| mark-size27 = 3
| label-size27 = 8
| label-pos27= right
| ldy27 = -5
| label-color27 = #ff00ff
| mark-title27 =[[Ice cauldron]] 15<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description27 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
| mark-coord28 = {{coord| 63.687750|-19.163459}}
| label28 = C20
| shape28 =image
| shape-outline28 = white,0,0,solid
| mark28 =Location dot magenta.svg
| mark-size28 = 3
| label-size28 = 8
| label-pos28= left
| ldy28 = -5
| label-color28 = #ff00ff
| mark-title28 =[[Ice cauldron]] 20<sup>[https://earthice.hi.is/is/katla-monitoring-ice-cauldrons ref.]</sup>
| mark-description28 =Position from 2019<sup>[http://dx.doi.org/10.3138/cart.50.3.3197F ref.]</sup>Drainage is via Entujökull (En sector) to Markarfljótsaurar.<sup>[https://port.academia.edu/OwenMcCluskey ref.]</sup>
}}