Update line lengths

Author: Meghan Jones

pygmt/src/colorbar.py

@@ -51,11 +51,12 @@ def colorbar(self, **kwargs):
     position : str
         [**g**\|\ **j**\|\ **J**\|\ **n**\|\ **x**]\ *refpoint*
         [**+w**\ *length*\ [/\ *width*]]\ [**+e**\ [**b**\|\ **f**][*length*]]
-        [**+h**\|\ **v**][**+j**\ *justify*][**+m**\ [**a**\|\ **c**\|\ **l**\|\ **u**]]
+        [**+h**\|\ **v**][**+j**\ *justify*]
+        [**+m**\ [**a**\|\ **c**\|\ **l**\|\ **u**]]
         [**+n**\ [*txt*]][**+o**\ *dx*\ [/*dy*]].
         Defines the reference point on the map for the color scale using one of
-        four coordinate systems: (1) Use *g* for map (user) coordinates, (2) use
-        *j* or *J* for setting refpoint via a 2-char justification code
+        four coordinate systems: (1) Use *g* for map (user) coordinates, (2)
+        use *j* or *J* for setting refpoint via a 2-char justification code
         that refers to the (invisible) map domain rectangle, (3) use *n*
         for normalized (0-1) coordinates, or (4) use *x* for plot
         coordinates (inches, cm, etc.). All but *x* requires both *region*
@@ -77,17 +78,17 @@ def colorbar(self, **kwargs):
         separate in x- and y-direction, or individual side spacings between
         scale and border. Append +i to draw a secondary, inner border as well.
         We use a uniform gap between borders of 2p and the MAP_DEFAULTS_PEN
-        unless other values are specified. Append +r to draw rounded rectangular
-        borders instead, with a 6p corner radius. You can override this
-        radius by appending another value. Finally, append +s to draw an
+        unless other values are specified. Append +r to draw rounded
+        rectangular borders instead, with a 6p corner radius. You can override
+        this radius by appending another value. Finally, append +s to draw an
         offset background shaded region. Here, dx/dy indicates the shift
         relative to the foreground frame [4p/-4p] and shade sets the fill
         style to use for shading [gray50].
     truncate : list or str
         *zlo*/*zhi*.
-        Truncate the incoming CPT so that the lowest and highest z-levels are to
-        zlo and zhi. If one of these equal NaN then we leave that end of the CPT
-        alone. The truncation takes place before the plotting.
+        Truncate the incoming CPT so that the lowest and highest z-levels are
+        to zlo and zhi. If one of these equal NaN then we leave that end of the
+        CPT alone. The truncation takes place before the plotting.
     scale : float
         Multiply all z-values in the CPT by the provided scale. By default
         the CPT is used as is.

pygmt/src/grdview.py

@@ -66,8 +66,8 @@ def grdview(self, grid, **kwargs):
     drapegrid : str or xarray.DataArray
         The file name or a DataArray of the image grid to be draped on top
         of the relief provided by grid. [Default determines colors from
-        grid]. Note that **zscale** and **plane** always refers to the grid. The
-        drapegrid only provides the information pertaining to colors, which
+        grid]. Note that **zscale** and **plane** always refers to the grid.
+        The drapegrid only provides the information pertaining to colors, which
         (if drapegrid is a grid) will be looked-up via the CPT (see **cmap**).
     plane : float or str
         *level*\ [**+g**\ *fill*].
@@ -102,7 +102,8 @@ def grdview(self, grid, **kwargs):
         input data grid reliefgrid via a call to ``grdgradient``; append
         **+a**\ *azimuth*, **+n**\ *args*, and **+m**\ *ambient* to specify
         azimuth, intensity, and ambient arguments for that module, or just give
-        **+d** to select the default arguments (**+a**\ -45\ **+nt**\ 1\ **+m**\ 0).
+        **+d** to select the default arguments
+        (**+a**\ -45\ **+nt**\ 1\ **+m**\ 0).
     {V}
     {XY}
     {c}

pygmt/src/legend.py

@@ -60,9 +60,9 @@ def legend(self, spec=None, position="JTR+jTR+o0.2c", box="+gwhite+p1p", **kwarg
         [**+c**\ *clearances*][**+g**\ *fill*][**+i**\ [[*gap*/]\ *pen*]]
         [**+p**\ [*pen*]][**+r**\ [*radius*]][**+s**\ [[*dx*/*dy*/][*shade*]]].
         Without further options, draws a rectangular border around the legend
-        using **MAP_FRAME_PEN**. By default, uses **+g**\ white\ **+p**\ 1p which draws a
-        box around the legend using a 1 point black pen and adds a white
-        background.
+        using **MAP_FRAME_PEN**. By default, uses **+g**\ white\ **+p**\ 1p
+        which draws a box around the legend using a 1 point black pen and adds
+        a white background.
     {V}
     {XY}
     {c}

pygmt/src/plot.py

@@ -112,7 +112,8 @@ def plot(self, x=None, y=None, data=None, sizes=None, direction=None, **kwargs):
         Draw symmetrical error bars. Full documentation is at
         :gmt-docs:`plot.html#e`.
     connection : str
-        [**c**\|\ **n**\|\ **r**][**a**\|\ **f**\|\ **s**\|\ **r**\|\ *refpoint*].
+        [**c**\|\ **n**\|\ **r**]
+        [**a**\|\ **f**\|\ **s**\|\ **r**\|\ *refpoint*].
         Alter the way points are connected (by specifying a *scheme*) and
         data are grouped (by specifying a *method*). Append one of three
         line connection schemes:
@@ -139,8 +140,8 @@ def plot(self, x=None, y=None, data=None, sizes=None, direction=None, **kwargs):
           after each record to the previous point (this method is only
           available with the ``connection='r'`` scheme).
 
-        Instead of the codes **a**\|\ **f**\|\ **s**\|\ **r** you may append the
-        coordinates of a *refpoint* which will serve as a fixed external
+        Instead of the codes **a**\|\ **f**\|\ **s**\|\ **r** you may append
+        the coordinates of a *refpoint* which will serve as a fixed external
         reference point for all groups.
     {G}
     intensity : float or bool