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Resize the rest of the figs #188

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Resize the rest of the figs #188

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114 changes: 85 additions & 29 deletions docs/src/proj_examples.md
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,9 @@ coast(region=(-180,-20,0,90), proj=:poly, xaxis=(annot=30,grid=10), yaxis=(annot
res=:crude, area=1000, land=:lightgray, shore=:thinnest, figsize=10, show=true)
```

!["GMT_Polyconic"](figures/mapproj/GMT_polyconic.png)
```@raw html
<img src="../figures/mapproj/GMT_polyconic.png" alt="GMT_Polyconic" title="(American) polyconic projection" width="500" class="center"/>
```

# Azimuthal projections

Expand Down Expand Up @@ -154,7 +156,9 @@ coast(region="0/-40/60/-10+r", proj=(name=:laea, center=[30,-30]), frame=:ag, re
area=500, land=(pattern=10,dpi=300), shore=:thinnest, figsize=10, show=1)
```

!["Lambert_az_rect"](figures/mapproj/lambert_az_rect.png)
```@raw html
<img src="../figures/mapproj/lambert_az_rect.png" alt="Lambert_az_rect" width="500" class="center"/>
```

Note that an **+r** is appended to the region option to inform GMT that the region has been selected using the
rectangle technique, otherwise it would try to decode the values as west, east, south, north and report
Expand All @@ -166,11 +170,13 @@ Here, you must specify the world as your region. E.g., to obtain a hemisphere vi
try

```julia
coast(region=:g, proj=(name=:laea, center=[0,30]), frame=:g, res=:crude, area=1000,
coast(region=:g, proj=(name=:laea, center=[280,30]), frame=:g, res=:crude, area=1000,
land=:navy, figsize=8, show=true)
```

!["GMT_Lambert_az_hemi"](figures/mapproj/GMT_lambert_az_hemi.png)
```@raw html
<img src="../figures/mapproj/GMT_lambert_az_hemi.png" alt="GMT_Lambert_az_hemi" width="400" class="center"/>
```

## Stereographic Equal-Angle

Expand Down Expand Up @@ -201,7 +207,9 @@ coast(region=(-30,30,60,72), proj=(name=:Stereographic, center=[0,90], paralles=
figscale="1:30000000", show=1)
```

!["GMT_stereographic_polar"](figures/mapproj/GMT_stereographic_polar.png)
```@raw html
<img src="../figures/mapproj/GMT_stereographic_polar.png" alt="GMT_stereographic_polar" width="500" class="center"/>
```


### Rectangular stereographic map
Expand All @@ -216,7 +224,9 @@ coast(region="-25/59/70/72+r", proj=(name=:stereographic, center=(10,90)), frame
area=250, land=:darkbrown, shore=:thinnest, water=:lightgray, figsize=11, show=true)
```

!["GMT_stereographic_rect"](figures/mapproj/GMT_stereographic_rect.png)
```@raw html
<img src="../figures/mapproj/GMT_stereographic_rect.png" alt="GMT_stereographic_rect" width="500" class="center"/>
```

### General stereographic map

Expand All @@ -229,7 +239,9 @@ coast(region="100/-42/160/-8r", proj=(name=:stereographic, center=(130,-30)), fr
area=500, land=:green, ocean=:lightblue, shore=:thinnest, figsize=10, show=true)
```

!["GMT_stereographic_general"](figures/mapproj/GMT_stereographic_general.png)
```@raw html
<img src="../figures/mapproj/GMT_stereographic_general.png" alt="GMT_stereographic_general" width="500" class="center"/>
```

## Perspective projection

Expand Down Expand Up @@ -263,7 +275,9 @@ coast(region=:g, proj="G4/52/230/90/60/180/60/60", xaxis=(annot=2,grid=2), yaxis
par=(:MAP_ANNOT_MIN_SPACING,0.65), show=true)
```

!["GMT_perspective"](figures/mapproj/GMT_perspective.png)
```@raw html
<img src="../figures/mapproj/GMT_perspective.png" alt="GMT_perspective" width="500" class="center"/>
```


## Orthographic projection
Expand Down Expand Up @@ -292,7 +306,9 @@ coast(region=:g, proj=(name=:ortho, center=(-75,41)), frame=:g, res=:crude, area
land=:pink, ocean=:thistle, figsize=10, show=true)
```

!["GMT_orthographic"](figures/mapproj/GMT_orthographic.png)
```@raw html
<img src="../figures/mapproj/GMT_orthographic.png" alt="GMT_orthographic" width="400" class="center"/>
```


## Azimuthal Equidistant projection
Expand Down Expand Up @@ -320,7 +336,9 @@ coast(region=:g, proj=(name=:azimuthalEquidistant, center=(-100,40)), frame=:g,
res=:crude, area=10000, land=:lightgray, shore=:thinnest, figsize=10, show=true)
```

!["GMT_az_equidistant"](figures/mapproj/GMT_az_equidistant.png)
```@raw html
<img src="../figures/mapproj/GMT_az_equidistant.png" alt="GMT_az_equidistant" width="400" class="center"/>
```

## Gnomonic projection

Expand Down Expand Up @@ -348,7 +366,9 @@ coast(region=:g, proj=(name=:Gnomonic, center=(-120,35), horizon=60),
shore=:thinnest, figsize=10, show=true)
```

!["GMT_gnomonic"](figures/mapproj/GMT_gnomonic.png)
```@raw html
<img src="../figures/mapproj/GMT_gnomonic.png" alt="GMT_gnomonic" width="400" class="center"/>
```

# Cylindrical projections

Expand Down Expand Up @@ -393,7 +413,9 @@ coast(region=(0,360,-70,70), proj=:Mercator, xaxis=(annot=60,ticks=15), yaxis=(a
res=:crude, area=:5000, land=:red, scale=0.03, par=(:MAP_FRAME_TYPE,"fancy+"), show=true)
```

!["GMT_mercator"](figures/mapproj/GMT_mercator.png)
```@raw html
<img src="../figures/mapproj/GMT_mercator.png" alt="GMT_mercator" width="500" class="center"/>
```

While this example is centered on the Dateline, one can easily choose another configuration with the
*region* option. A map centered on Greenwich would specify the region with ``region=(-180,180,-70,70)``
Expand All @@ -419,7 +441,9 @@ coast(region="20/30/50/45r", proj=(name=:tmerc, center=35), frame=:ag, res=:low,
area=250, land=:lightbrown, ocean=:seashell, shore=:thinnest, scale=0.45, show=true)
```

!["GMT_transverse_merc"](figures/mapproj/GMT_transverse_merc.png)
```@raw html
<img src="../figures/mapproj/GMT_transverse_merc.png" alt="GMT_transverse_merc" width="500" class="center"/>
```

The transverse Mercator can also be used to generate a global map - the equivalent of the 360º Mercator map.
Using the command
Expand All @@ -430,7 +454,9 @@ coast(region=(0,360,-80,80), proj=(name=:tmerc, center=[330 -45]),
water=:lightblue, figsize=9, show=true)
```

!["GMT_TM"](figures/mapproj/GMT_TM.png)
```@raw html
<img src="../figures/mapproj/GMT_TM.png" alt="GMT_TM" width="400" class="center"/>
```

we made the map illustrated in figure below. Note that when a world map is given (indicated by
``region=(0,360,-80,80)``), the arguments are interpreted to mean oblique degrees, i.e., the 360º range is
Expand Down Expand Up @@ -474,7 +500,9 @@ coast(region="270/20/305/25+r", proj=(name=:omercp, center=[280 25.5], parallels
rose="jTR+w1+f2+l+o0.4", figsize=12, par=(FONT_TITLE=8, MAP_TITLE_OFFSET=0.12), show=true)
```

!["GMT_obl_merc"](figures/mapproj/GMT_obl_merc.png)
```@raw html
<img src="../figures/mapproj/GMT_obl_merc.png" alt="GMT_obl_merc" width="500" class="center"/>
```

## Cassini cylindrical projection

Expand All @@ -500,7 +528,9 @@ coast(region="7:30/38:30/10:30/41:30r", proj=(name=:Cassini, center=[8.75 40]),
par=(:FONT_LABEL,12), show=true)
```

!["GMT_cassini"](figures/mapproj/GMT_cassini.png)
```@raw html
<img src="../figures/mapproj/GMT_cassini.png" alt="GMT_cassini" width="400" class="center"/>
```


## Cylindrical equidistant projection
Expand All @@ -524,7 +554,9 @@ coast(region=:g, proj=:equidistCylindrical, frame=(annot=60, ticks=30, grid=30),
res=:crude, area=5000, land=:tan4, water=:lightcyan, figsize=12, show=true)
```

!["GMT_equi_cyl"](figures/mapproj/GMT_equi_cyl.png)
```@raw html
<img src="../figures/mapproj/GMT_equi_cyl.png" alt="GMT_equi_cyl" width="500" class="center"/>
```

Different relative scalings of longitudes and latitudes can be obtained by selecting a standard parallel
different from the equator. Some selections for standard parallels have practical properties as shown in
Expand Down Expand Up @@ -572,7 +604,9 @@ coast(region=(-145,215,-90,90), proj=(name=:cylindricalEqualArea, center=(35,30)
shore=:thinnest, figsize=12, show=true)
```

!["GMT_general_cyl"](figures/mapproj/GMT_general_cyl.png)
```@raw html
<img src="../figures/mapproj/GMT_general_cyl.png" alt="GMT_general_cyl" width="500" class="center"/>
```

As one can see there is considerable distortion at high latitudes since the poles map into lines.

Expand All @@ -598,7 +632,9 @@ coast(region=(-90,270,-80,90), proj=:Miller, xaxis=(annot=45,grid=45),
shore=:thinnest, scale="1:400000000", show=true)
```

!["GMT_miller"](figures/mapproj/GMT_miller.png)
```@raw html
<img src="../figures/mapproj/GMT_miller.png" alt="GMT_miller" width="500" class="center"/>
```


## Cylindrical stereographic projections
Expand Down Expand Up @@ -636,7 +672,9 @@ coast(region=(-180,180,-60,80), proj=(name=:cylindricalStereographic, center=(0,
area=5000, shore=:black, land=:seashell4, ocean=:antiquewhite1, figsize=12, show=true)
```

!["GMT_gall_stereo"](figures/mapproj/GMT_gall_stereo.png)
```@raw html
<img src="../figures/mapproj/GMT_gall_stereo.png" alt="GMT_gall_stereo" width="500" class="center"/>
```

# Miscellaneous projections

Expand Down Expand Up @@ -666,7 +704,9 @@ coast(region=:g, proj=:Hammer, frame=:g, res=:crude, area=10000, land=:black,
ocean=:cornsilk, figsize=12, show=true)
```

!["GMT_hammer"](figures/mapproj/GMT_hammer.png)
```@raw html
<img src="../figures/mapproj/GMT_hammer.png" alt="GMT_hammer" width="500" class="center"/>
```

## Mollweide projection

Expand All @@ -688,7 +728,9 @@ coast(region=:d, proj=:Mollweide, frame=:g, res=:crude, area=10000, land=:tomato
water=:skyblue, figsize=12, show=true)
```

!["GMT_mollweide"](figures/mapproj/GMT_mollweide.png)
```@raw html
<img src="../figures/mapproj/GMT_mollweide.png" alt="GMT_mollweide" width="500" class="center"/>
```


## Winkel Tripel projection
Expand Down Expand Up @@ -716,7 +758,9 @@ coast(region=:d, proj=:Winkel, frame=:g, res=:crude, area=10000, land=:burlywood
water=:wheat1, figsize=12, show=true)
```

!["GMT_winkel"](figures/mapproj/GMT_winkel.png)
```@raw html
<img src="../figures/mapproj/GMT_winkel.png" alt="GMT_winkel" width="500" class="center"/>
```


## Robinson projection
Expand All @@ -739,7 +783,9 @@ coast(region=:d, proj=:Robinson, frame=:g, res=:crude, area=10000, land=:goldenr
water=:snow2, figsize=12, show=true)
```

!["GMT_robinson"](figures/mapproj/GMT_robinson.png)
```@raw html
<img src="../figures/mapproj/GMT_robinson.png" alt="GMT_robinson" width="500" class="center"/>
```


## Eckert IV and VI projection
Expand All @@ -763,7 +809,9 @@ coast(region=:d, proj=:EckertIV, frame=:g, res=:crude, area=10000, land=:ivory,
water=:bisque3, shore=:thinnest, figsize=12, show=true)
```

!["GMT_eckert4"](figures/mapproj/GMT_eckert4.png)
```@raw html
<img src="../figures/mapproj/GMT_eckert4.png" alt="GMT_eckert4" width="500" class="center"/>
```

The same script, *EckertVI* instead of *EckertIV*, yields the Eckert VI map:

Expand All @@ -772,7 +820,9 @@ coast(region=:d, proj=:EckertVI, frame=:g, res=:crude, area=10000, land=:ivory,
water=:bisque3, shore=:thinnest, figsize=12, show=true)
```

!["GMT_eckert6"](figures/mapproj/GMT_eckert6.png)
```@raw html
<img src="../figures/mapproj/GMT_eckert6.png" alt="GMT_eckert6" width="500" class="center"/>
```


## Sinusoidal projection
Expand All @@ -793,7 +843,9 @@ coast(region=:d, proj=:Sinusoidal, xaxis=(grid=30,), yaxis=(grid=15,), res=:crud
area=10000, land=:coral4, water=:azure3, figsize=12, show=true)
```

!["GMT_sinusoidal"](figures/mapproj/GMT_sinusoidal.png)
```@raw html
<img src="../figures/mapproj/GMT_sinusoidal.png" alt="GMT_sinusoidal" width="500" class="center"/>
```

To reduce distortion of shape the interrupted sinusoidal projection was introduced in 1927. Here, three
symmetrical segments are used to cover the entire world. Traditionally, the interruptions are at 160ºW,
Expand All @@ -811,7 +863,9 @@ coast!(region=(60,200,-90,90), frame=:g, res=:crude, area=10000, land=:darkblue,
water=:azure, xoff=2.6664, scale=0.03333, show=true)
```

!["GMT_sinus_int"](figures/mapproj/GMT_sinus_int.png)
```@raw html
<img src="../figures/mapproj/GMT_sinus_int.png" alt="GMT_sinus_int" width="500" class="center"/>
```

The usefulness of the interrupted sinusoidal projection is basically limited to display of global,
discontinuous data distributions like hydrocarbon and mineral resources, etc.
Expand All @@ -834,5 +888,7 @@ coast(region=:g, proj=:VanderGrinten, xaxis=(grid=30,), yaxis=(grid=15,),res=:cr
land=:lightgray, water=:cornsilk, area=10000, shore=:thinnest, figsize=10, show=true)
```

!["GMT_grinten"](figures/mapproj/GMT_grinten.png)
```@raw html
<img src="../figures/mapproj/GMT_grinten.png" alt="GMT_grinten" width="400" class="center"/>
```