13 files changed, 81 insertions, 71 deletions
diff --git a/docs/reference/PEC_soil.html b/docs/reference/PEC_soil.html
index e86dd6d..3c36cfa 100644
--- a/docs/reference/PEC_soil.html
+++ b/docs/reference/PEC_soil.html
@@ -15,7 +15,7 @@ and in the EFSA guidance on PEC soil calculations (EFSA, 2015, 2017)."></head><b
 
     <a class="navbar-brand me-2" href="../index.html">pfm</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.3</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.4</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -174,7 +174,8 @@ as Kom here</p></dd>
 
 
 <dt id="arg-scenarios">scenarios<a class="anchor" aria-label="anchor" href="#arg-scenarios"></a></dt>
-<dd><p>If this is 'default', the DT50 will be used without correction
+<dd><p>If this is 'default', a soil bulk density of 1.5 kg/L will
+be used. The DT50 will be used without correction
 and soil properties as specified in the REACH guidance (R.16, Table
 R.16-9) are used for porewater PEC calculations.  If this is "EFSA_2015",
 the DT50 is taken to be a modelling half-life at 20°C and pF2 (for when
@@ -305,7 +306,7 @@ doi:10.2903/j.efsa.2015.4093</p>
 </div>
 
 <div class="pkgdown-footer-right">
-  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.0.</p>
+  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.1.</p>
 </div>
 
     </footer></div>
diff --git a/docs/reference/PEC_sw_drainage_UK.html b/docs/reference/PEC_sw_drainage_UK.html
index d8b885f..da84aa9 100644
--- a/docs/reference/PEC_sw_drainage_UK.html
+++ b/docs/reference/PEC_sw_drainage_UK.html
@@ -1,7 +1,9 @@
 <!DOCTYPE html>
 <!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><title>Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method — PEC_sw_drainage_UK • pfm</title><script src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link href="../deps/bootstrap-5.3.1/bootstrap.min.css" rel="stylesheet"><script src="../deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><!-- pkgdown --><script src="../pkgdown.js"></script><meta property="og:title" content="Calculate initial predicted environmental concentrations in surface water due to drainage using the UK method — PEC_sw_drainage_UK"><meta name="description" content="This implements the method specified in the UK data requirements handbook and was checked against the spreadsheet
-published on the CRC website"><meta property="og:description" content="This implements the method specified in the UK data requirements handbook and was checked against the spreadsheet
-published on the CRC website"></head><body>
+published on the CRC website. Degradation before the start of the drainage period is taken into account if
+latest_application is specified and the degradation parameters are given either as a soil_DT50 or a model."><meta property="og:description" content="This implements the method specified in the UK data requirements handbook and was checked against the spreadsheet
+published on the CRC website. Degradation before the start of the drainage period is taken into account if
+latest_application is specified and the degradation parameters are given either as a soil_DT50 or a model."></head><body>
     <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
 
 
@@ -9,7 +11,7 @@ published on the CRC website"></head><body>
 
     <a class="navbar-brand me-2" href="../index.html">pfm</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.3</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.4</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -37,7 +39,8 @@ published on the CRC website"></head><body>
 
     <div class="ref-description section level2">
     <p>This implements the method specified in the UK data requirements handbook and was checked against the spreadsheet
-published on the CRC website</p>
+published on the CRC website. Degradation before the start of the drainage period is taken into account if
+<code>latest_application</code> is specified and the degradation parameters are given either as a <code>soil_DT50</code> or a <code>model</code>.</p>
     </div>
 
     <div class="section level2">
@@ -109,6 +112,9 @@ accessed 2019-09-27</p>
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="fu">PEC_sw_drainage_UK</span><span class="op">(</span><span class="fl">150</span>, Koc <span class="op">=</span> <span class="fl">100</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 8.076923</span>
+<span class="r-in"><span><span class="fu">PEC_sw_drainage_UK</span><span class="op">(</span><span class="fl">60</span>, interception <span class="op">=</span> <span class="fl">0.5</span>, Koc <span class="op">=</span> <span class="fl">550</span>,</span></span>
+<span class="r-in"><span>  latest_application <span class="op">=</span> <span class="st">"01 July"</span>, soil_DT50 <span class="op">=</span> <span class="fl">200</span><span class="op">)</span></span></span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> [1] 0.8388303</span>
 </code></pre></div>
     </div>
   </main><aside class="col-md-3"><nav id="toc" aria-label="Table of contents"><h2>On this page</h2>
@@ -120,7 +126,7 @@ accessed 2019-09-27</p>
 </div>
 
 <div class="pkgdown-footer-right">
-  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.0.</p>
+  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.1.</p>
 </div>
 
     </footer></div>
diff --git a/docs/reference/PEC_sw_drift.html b/docs/reference/PEC_sw_drift.html
index 2bd66df..0616a78 100644
--- a/docs/reference/PEC_sw_drift.html
+++ b/docs/reference/PEC_sw_drift.html
@@ -123,7 +123,7 @@ is assumed to be horizontal, in degrees. The SYNOPS model assumes 45 degrees her
 
 <dt id="arg-rate-units">rate_units<a class="anchor" aria-label="anchor" href="#arg-rate-units"></a></dt>
 <dd><p>Defaults to g/ha. For backwards compatibility, only used
-if the specified rate does not have <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a>].</p></dd>
+if the specified rate does not have <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a>].</p></dd>
 
 
 <dt id="arg-pec-units">PEC_units<a class="anchor" aria-label="anchor" href="#arg-pec-units"></a></dt>
@@ -137,7 +137,7 @@ if the specified rate does not have <a href="https://r-quantities.github.io/unit
     <div class="section level2">
     <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
     <p>It is recommened to specify the arguments <code>rate</code>, <code>water_depth</code> and
-<code>water_width</code> using <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
+<code>water_width</code> using <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
     <div class="section level2">
     <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
diff --git a/docs/reference/PEC_sw_exposit_drainage.html b/docs/reference/PEC_sw_exposit_drainage.html
index a2dab7e..3cd1f6f 100644
--- a/docs/reference/PEC_sw_exposit_drainage.html
+++ b/docs/reference/PEC_sw_exposit_drainage.html
@@ -5,13 +5,17 @@ compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.'><meta property="og:description" content='This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file,
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments rate, Koc, DT50, t_drainage,
+V_ditch and V_drainage using units::units from the units package.'><meta property="og:description" content='This is a reimplementation of the calculation described in the Exposit 3.02 spreadsheet file,
 in the worksheet "Konzept Drainage". Although there are four groups of
 compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.'></head><body>
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments rate, Koc, DT50, t_drainage,
+V_ditch and V_drainage using units::units from the units package.'></head><body>
     <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
 
 
@@ -19,7 +23,7 @@ details, see the discussion of the function arguments below.'></head><body>
 
     <a class="navbar-brand me-2" href="../index.html">pfm</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.3</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.4</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -52,7 +56,9 @@ compounds ("Gefährdungsgruppen"), only one distinction is made in the
 calculations, between compounds with low mobility (group 1) and compounds
 with modest to high mobility (groups 2, 3 and 4). In this implementation,
 the group is derived only from the Koc, if not given explicitly. For
-details, see the discussion of the function arguments below.</p>
+details, see the discussion of the function arguments below.
+It is recommened to specify the arguments <code>rate</code>, <code>Koc</code>, <code>DT50</code>, <code>t_drainage</code>,
+<code>V_ditch</code> and <code>V_drainage</code> using <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
 
     <div class="section level2">
@@ -62,10 +68,10 @@ details, see the discussion of the function arguments below.</p>
 <span>  interception <span class="op">=</span> <span class="fl">0</span>,</span>
 <span>  Koc <span class="op">=</span> <span class="cn">NA</span>,</span>
 <span>  mobility <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="cn">NA</span>, <span class="st">"low"</span>, <span class="st">"high"</span><span class="op">)</span>,</span>
-<span>  DT50 <span class="op">=</span> <span class="cn">Inf</span>,</span>
-<span>  t_drainage <span class="op">=</span> <span class="fl">3</span>,</span>
-<span>  V_ditch <span class="op">=</span> <span class="fl">30</span>,</span>
-<span>  V_drainage <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>spring <span class="op">=</span> <span class="fl">10</span>, autumn <span class="op">=</span> <span class="fl">100</span><span class="op">)</span>,</span>
+<span>  DT50 <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="cn">Inf</span>, <span class="st">"d"</span><span class="op">)</span>,</span>
+<span>  t_drainage <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fl">3</span>, <span class="st">"days"</span><span class="op">)</span>,</span>
+<span>  V_ditch <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fl">30</span>, <span class="st">"m3"</span><span class="op">)</span>,</span>
+<span>  V_drainage <span class="op">=</span> <span class="fu">set_units</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span>spring <span class="op">=</span> <span class="fl">10</span>, autumn <span class="op">=</span> <span class="fl">100</span><span class="op">)</span>, <span class="st">"m3"</span><span class="op">)</span>,</span>
 <span>  dilution <span class="op">=</span> <span class="fl">2</span></span>
 <span><span class="op">)</span></span></code></pre></div>
     </div>
@@ -148,6 +154,7 @@ scenarios. If the rate was given in g/ha, the PECsw are in microg/L.</p></dd>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   12.5   25.0 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> $PEC_sw_drainage</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> Units: [µg/L]</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   spring   autumn </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 1.562500 4.807692 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> </span>
@@ -162,7 +169,7 @@ scenarios. If the rate was given in g/ha, the PECsw are in microg/L.</p></dd>
 </div>
 
 <div class="pkgdown-footer-right">
-  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.0.</p>
+  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.1.</p>
 </div>
 
     </footer></div>
diff --git a/docs/reference/PEC_sw_exposit_runoff.html b/docs/reference/PEC_sw_exposit_runoff.html
index cd57c99..234af5c 100644
--- a/docs/reference/PEC_sw_exposit_runoff.html
+++ b/docs/reference/PEC_sw_exposit_runoff.html
@@ -121,7 +121,7 @@ for the different distances. If the rate was given in g/ha, the PECsw are in mic
     <div class="section level2">
     <h2 id="details">Details<a class="anchor" aria-label="anchor" href="#details"></a></h2>
     <p>It is recommened to specify the arguments <code>rate</code>, <code>Koc</code>, <code>DT50</code>, <code>t_runoff</code>, <code>V_ditch</code> and <code>V_event</code>
-using <a href="https://r-quantities.github.io/units/reference/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
+using <a href="https://rdrr.io/pkg/units/man/units.html" class="external-link">units::units</a> from the <code>units</code> package.</p>
     </div>
     <div class="section level2">
     <h2 id="see-also">See also<a class="anchor" aria-label="anchor" href="#see-also"></a></h2>
diff --git a/docs/reference/drift_percentages_rautmann.html b/docs/reference/drift_percentages_rautmann.html
index bee0e60..40e2c89 100644
--- a/docs/reference/drift_percentages_rautmann.html
+++ b/docs/reference/drift_percentages_rautmann.html
@@ -42,7 +42,7 @@
     <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span></span>
 <span>  <span class="va">distances</span>,</span>
 <span>  applications <span class="op">=</span> <span class="fl">1</span>,</span>
-<span>  crop_group_focus <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"arable"</span>, <span class="st">"hops"</span>, <span class="st">"vines, late"</span>, <span class="st">"vines, early"</span>, <span class="st">"fruit, late"</span>,</span>
+<span>  crop_group_RF <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"arable"</span>, <span class="st">"hops"</span>, <span class="st">"vines, late"</span>, <span class="st">"vines, early"</span>, <span class="st">"fruit, late"</span>,</span>
 <span>    <span class="st">"fruit, early"</span>, <span class="st">"aerial"</span><span class="op">)</span>,</span>
 <span>  formula <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"Rautmann"</span>, <span class="st">"FOCUS"</span><span class="op">)</span>,</span>
 <span>  widths <span class="op">=</span> <span class="fl">1</span></span>
@@ -61,7 +61,7 @@
 <dd><p>Number of applications for selection of drift percentile</p></dd>
 
 
-<dt id="arg-crop-group-focus">crop_group_focus<a class="anchor" aria-label="anchor" href="#arg-crop-group-focus"></a></dt>
+<dt id="arg-crop-group-rf">crop_group_RF<a class="anchor" aria-label="anchor" href="#arg-crop-group-rf"></a></dt>
 <dd><p>One of the crop groups as used in <a href="drift_parameters_focus.html">drift_parameters_focus</a></p></dd>
 
 
@@ -88,7 +88,7 @@ FOrum for the Co-ordination of pesticde fate models and their USe.
 
     <div class="section level2">
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" href="#ref-examples"></a></h2>
-    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># Compare JKI data with Rautmann formula</span></span></span>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span class="r-in"><span><span class="co"># Compare JKI data with Rautmann and FOCUS formulas for arable crops (default)</span></span></span>
 <span class="r-in"><span><span class="co"># One application on field crops, for 1 m, 3 m and 5 m distance</span></span></span>
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">1</span>, <span class="fl">3</span>, <span class="fl">5</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Ackerbau"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>    1    3    5 </span>
@@ -102,26 +102,26 @@ FOrum for the Co-ordination of pesticde fate models and their USe.
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Obstbau frueh"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>     3     5    20    50 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 29.20 19.89  2.77  0.30 </span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 29.1973659 19.8844422  2.7618138  0.3012008</span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span>,</span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span>,</span></span>
 <span class="r-in"><span>  formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 26.1193421 18.5428680  2.6038558  0.2940792</span>
 <span class="r-in"><span><span class="va">drift_data_JKI</span><span class="op">[[</span><span class="fl">1</span><span class="op">]</span><span class="op">]</span><span class="op">[</span><span class="fu"><a href="https://rdrr.io/r/base/character.html" class="external-link">as.character</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span><span class="op">)</span>, <span class="st">"Obstbau spaet"</span><span class="op">]</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>     3     5    20    50 </span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> 15.73  8.41  1.09  0.22 </span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, late"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, late"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 15.7246994  8.4108487  1.0813887  0.2155992</span>
-<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group <span class="op">=</span> <span class="st">"fruit, late"</span>,</span></span>
+<span class="r-in"><span><span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">5</span>, <span class="fl">20</span>, <span class="fl">50</span><span class="op">)</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, late"</span>,</span></span>
 <span class="r-in"><span>  formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span> [1] 13.1414350  7.5123244  1.0359007  0.2118734</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># We get a continuum if the waterbody covers the hinge distance</span></span></span>
 <span class="r-in"><span><span class="co"># (11.4 m for 1 early app to fruit)</span></span></span>
 <span class="r-in"><span><span class="va">x</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/seq.html" class="external-link">seq</a></span><span class="op">(</span><span class="fl">3</span>, <span class="fl">30</span>, by <span class="op">=</span> <span class="fl">0.1</span><span class="op">)</span></span></span>
-<span class="r-in"><span><span class="va">d</span> <span class="op">&lt;-</span> <span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="va">x</span>, crop_group <span class="op">=</span> <span class="st">"fruit, early"</span>, formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">d</span> <span class="op">&lt;-</span> <span class="fu">drift_percentages_rautmann</span><span class="op">(</span><span class="va">x</span>, crop_group_RF <span class="op">=</span> <span class="st">"fruit, early"</span>, formula <span class="op">=</span> <span class="st">"FOCUS"</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">x</span>, <span class="va">d</span>, type <span class="op">=</span> <span class="st">"l"</span>,</span></span>
-<span class="r-in"><span>  xlab <span class="op">=</span> <span class="st">"Distance of near edge [m]"</span>, </span></span>
+<span class="r-in"><span>  xlab <span class="op">=</span> <span class="st">"Distance of near edge [m]"</span>,</span></span>
 <span class="r-in"><span>  ylab <span class="op">=</span> <span class="st">"Mean drift percentage over waterbody width"</span>,</span></span>
 <span class="r-in"><span>  main <span class="op">=</span> <span class="st">"One application to fruit, early"</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/abline.html" class="external-link">abline</a></span><span class="op">(</span>v <span class="op">=</span> <span class="fl">11.4</span>, lty <span class="op">=</span> <span class="fl">2</span><span class="op">)</span></span></span>
diff --git a/docs/reference/index.html b/docs/reference/index.html
index 97f59b5..a4dc599 100644
--- a/docs/reference/index.html
+++ b/docs/reference/index.html
@@ -7,7 +7,7 @@
 
     <a class="navbar-brand me-2" href="../index.html">pfm</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.3</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.4</small>
 
 
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
@@ -352,7 +352,7 @@
 </div>
 
 <div class="pkgdown-footer-right">
-  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.0.</p>
+  <p>Site built with <a href="https://pkgdown.r-lib.org/" class="external-link">pkgdown</a> 2.1.1.</p>
 </div>
 
     </footer></div>
diff --git a/docs/reference/plot.one_box-1.png b/docs/reference/plot.one_box-1.png
index 066f466..5149343 100644
--- a/docs/reference/plot.one_box-1.png
+++ b/docs/reference/plot.one_box-1.png
diff --git a/docs/reference/plot.one_box-2.png b/docs/reference/plot.one_box-2.png
index 307dc3c..e6ea438 100644
--- a/docs/reference/plot.one_box-2.png
+++ b/docs/reference/plot.one_box-2.png
diff --git a/docs/reference/plot.one_box-3.png b/docs/reference/plot.one_box-3.png
index cea8b0b..33a9f43 100644
--- a/docs/reference/plot.one_box-3.png
+++ b/docs/reference/plot.one_box-3.png
diff --git a/docs/reference/plot.one_box-4.png b/docs/reference/plot.one_box-4.png
new file mode 100644
index 0000000..3a4e7a2
--- /dev/null
+++ b/docs/reference/plot.one_box-4.png
diff --git a/docs/reference/plot.one_box-5.png b/docs/reference/plot.one_box-5.png
new file mode 100644
index 0000000..77e8eed
--- /dev/null
+++ b/docs/reference/plot.one_box-5.png
diff --git a/docs/reference/plot.one_box.html b/docs/reference/plot.one_box.html
index 4401d50..a328288 100644
--- a/docs/reference/plot.one_box.html
+++ b/docs/reference/plot.one_box.html
@@ -1,43 +1,34 @@
 <!DOCTYPE html>
-<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><meta name="description" content="Plot time series of decline data"><title>Plot time series of decline data — plot.one_box • pfm</title><script src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link href="../deps/bootstrap-5.3.1/bootstrap.min.css" rel="stylesheet"><script src="../deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><!-- Font Awesome icons --><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/all.min.css" integrity="sha256-mmgLkCYLUQbXn0B1SRqzHar6dCnv9oZFPEC1g1cwlkk=" crossorigin="anonymous"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.12.1/css/v4-shims.min.css" integrity="sha256-wZjR52fzng1pJHwx4aV2AO3yyTOXrcDW7jBpJtTwVxw=" crossorigin="anonymous"><!-- bootstrap-toc --><script src="https://cdn.jsdelivr.net/gh/afeld/bootstrap-toc@v1.0.1/dist/bootstrap-toc.min.js" integrity="sha256-4veVQbu7//Lk5TSmc7YV48MxtMy98e26cf5MrgZYnwo=" crossorigin="anonymous"></script><!-- headroom.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/headroom.min.js" integrity="sha256-AsUX4SJE1+yuDu5+mAVzJbuYNPHj/WroHuZ8Ir/CkE0=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/headroom/0.11.0/jQuery.headroom.min.js" integrity="sha256-ZX/yNShbjqsohH1k95liqY9Gd8uOiE1S4vZc+9KQ1K4=" crossorigin="anonymous"></script><!-- clipboard.js --><script src="https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.6/clipboard.min.js" integrity="sha256-inc5kl9MA1hkeYUt+EC3BhlIgyp/2jDIyBLS6k3UxPI=" crossorigin="anonymous"></script><!-- search --><script src="https://cdnjs.cloudflare.com/ajax/libs/fuse.js/6.4.6/fuse.js" integrity="sha512-zv6Ywkjyktsohkbp9bb45V6tEMoWhzFzXis+LrMehmJZZSys19Yxf1dopHx7WzIKxr5tK2dVcYmaCk2uqdjF4A==" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/autocomplete.js/0.38.0/autocomplete.jquery.min.js" integrity="sha512-GU9ayf+66Xx2TmpxqJpliWbT5PiGYxpaG8rfnBEk1LL8l1KGkRShhngwdXK1UgqhAzWpZHSiYPc09/NwDQIGyg==" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mark.js/8.11.1/mark.min.js" integrity="sha512-5CYOlHXGh6QpOFA/TeTylKLWfB3ftPsde7AnmhuitiTX4K5SqCLBeKro6sPS8ilsz1Q4NRx3v8Ko2IBiszzdww==" crossorigin="anonymous"></script><!-- pkgdown --><script src="../pkgdown.js"></script><meta property="og:title" content="Plot time series of decline data — plot.one_box"><meta property="og:description" content="Plot time series of decline data"><!-- mathjax --><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js" integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" crossorigin="anonymous"></script><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js" integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" crossorigin="anonymous"></script><!--[if lt IE 9]>
-<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
-<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-<![endif]--></head><body>
+<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><title>Plot time series of decline data — plot.one_box • pfm</title><script src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no"><link href="../deps/bootstrap-5.3.1/bootstrap.min.css" rel="stylesheet"><script src="../deps/bootstrap-5.3.1/bootstrap.bundle.min.js"></script><!-- pkgdown --><script src="../pkgdown.js"></script><meta property="og:title" content="Plot time series of decline data — plot.one_box"><meta name="description" content="Plot time series of decline data"><meta property="og:description" content="Plot time series of decline data"></head><body>
     <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
-    
 
-    <nav class="navbar fixed-top navbar-light navbar-expand-lg bg-light"><div class="container">
-    
+
+    <nav class="navbar navbar-expand-lg fixed-top bg-light" data-bs-theme="light" aria-label="Site navigation"><div class="container">
+
     <a class="navbar-brand me-2" href="../index.html">pfm</a>
 
-    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.1</small>
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" data-bs-placement="bottom" title="">0.6.4</small>
+
 
-    
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" aria-label="Toggle navigation">
       <span class="navbar-toggler-icon"></span>
     </button>
 
     <div id="navbar" class="collapse navbar-collapse ms-3">
-      <ul class="navbar-nav me-auto"><li class="active nav-item">
-  <a class="nav-link" href="../reference/index.html">Reference</a>
-</li>
-      </ul><form class="form-inline my-2 my-lg-0" role="search">
-        <input type="search" class="form-control me-sm-2" aria-label="Toggle navigation" name="search-input" data-search-index="../search.json" id="search-input" placeholder="Search for" autocomplete="off"></form>
-
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-  <a class="external-link nav-link" href="https://github.com/jranke/pfm/" aria-label="github">
-    <span class="fab fa fab fa-github fa-lg"></span>
-     
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-</li>
+      <ul class="navbar-nav me-auto"><li class="active nav-item"><a class="nav-link" href="../reference/index.html">Reference</a></li>
+<li class="nav-item"><a class="nav-link" href="../news/index.html">Changelog</a></li>
+      </ul><ul class="navbar-nav"><li class="nav-item"><form class="form-inline" role="search">
+ <input class="form-control" type="search" name="search-input" id="search-input" autocomplete="off" aria-label="Search site" placeholder="Search for" data-search-index="../search.json"></form></li>
+<li class="nav-item"><a class="external-link nav-link" href="https://github.com/jranke/pfm/" aria-label="GitHub"><span class="fa fab fa-github fa-lg"></span></a></li>
       </ul></div>
 
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+
   </div>
 </nav><div class="container template-reference-topic">
 <div class="row">
   <main id="main" class="col-md-9"><div class="page-header">
-      <img src="" class="logo" alt=""><h1>Plot time series of decline data</h1>
+
+      <h1>Plot time series of decline data</h1>
       <small class="dont-index">Source: <a href="https://github.com/jranke/pfm/blob/HEAD/R/twa.R" class="external-link"><code>R/twa.R</code></a></small>
       <div class="d-none name"><code>plot.one_box.Rd</code></div>
     </div>
@@ -48,7 +39,7 @@
 
     <div class="section level2">
     <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" href="#ref-usage"></a></h2>
-    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for one_box</span></span>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="co"># S3 method for class 'one_box'</span></span>
 <span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span></span>
 <span>  <span class="va">x</span>,</span>
 <span>  xlim <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/range.html" class="external-link">range</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/stats/time.html" class="external-link">time</a></span><span class="op">(</span><span class="va">x</span><span class="op">)</span><span class="op">)</span>,</span>
@@ -63,37 +54,39 @@
 
     <div class="section level2">
     <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" href="#arguments"></a></h2>
-    <dl><dt>x</dt>
+
+
+<dl><dt id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
 <dd><p>The object of type <code><a href="one_box.html">one_box</a></code> to be plotted</p></dd>
 
 
-<dt>xlim</dt>
+<dt id="arg-xlim">xlim<a class="anchor" aria-label="anchor" href="#arg-xlim"></a></dt>
 <dd><p>Limits for the x axis</p></dd>
 
 
-<dt>ylim</dt>
+<dt id="arg-ylim">ylim<a class="anchor" aria-label="anchor" href="#arg-ylim"></a></dt>
 <dd><p>Limits for the y axis</p></dd>
 
 
-<dt>xlab</dt>
+<dt id="arg-xlab">xlab<a class="anchor" aria-label="anchor" href="#arg-xlab"></a></dt>
 <dd><p>Label for the x axis</p></dd>
 
 
-<dt>ylab</dt>
+<dt id="arg-ylab">ylab<a class="anchor" aria-label="anchor" href="#arg-ylab"></a></dt>
 <dd><p>Label for the y axis</p></dd>
 
 
-<dt>max_twa</dt>
+<dt id="arg-max-twa">max_twa<a class="anchor" aria-label="anchor" href="#arg-max-twa"></a></dt>
 <dd><p>If a numeric value is given, the maximum time weighted
 average concentration(s) is/are shown in the graph.</p></dd>
 
 
-<dt>max_twa_var</dt>
+<dt id="arg-max-twa-var">max_twa_var<a class="anchor" aria-label="anchor" href="#arg-max-twa-var"></a></dt>
 <dd><p>Variable for which the maximum time weighted average should
 be shown if max_twa is not NULL.</p></dd>
 
 
-<dt>...</dt>
+<dt id="arg--">...<a class="anchor" aria-label="anchor" href="#arg--"></a></dt>
 <dd><p>Further arguments passed to methods</p></dd>
 
 </dl></div>
@@ -109,35 +102,38 @@ be shown if max_twa is not NULL.</p></dd>
 <span class="r-plt img"><img src="plot.one_box-1.png" alt="" width="700" height="433"></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="fu"><a href="sawtooth.html">sawtooth</a></span><span class="op">(</span><span class="va">dfop_pred</span>, <span class="fl">3</span>, <span class="fl">7</span><span class="op">)</span>, max_twa <span class="op">=</span> <span class="fl">21</span><span class="op">)</span></span></span>
 <span class="r-plt img"><img src="plot.one_box-2.png" alt="" width="700" height="433"></span>
+<span class="r-plt img"><img src="plot.one_box-3.png" alt="" width="700" height="433"></span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="co"># Use a fitted mkinfit model</span></span></span>
-<span class="r-in"><span><span class="va">m_2</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://pkgdown.jrwb.de/mkin/reference/mkinmod.html" class="external-link">mkinmod</a></span><span class="op">(</span>parent <span class="op">=</span> <span class="fu"><a href="https://pkgdown.jrwb.de/mkin/reference/mkinmod.html" class="external-link">mkinsub</a></span><span class="op">(</span><span class="st">"SFO"</span>, <span class="st">"m1"</span><span class="op">)</span>, m1 <span class="op">=</span> <span class="fu"><a href="https://pkgdown.jrwb.de/mkin/reference/mkinmod.html" class="external-link">mkinsub</a></span><span class="op">(</span><span class="st">"SFO"</span><span class="op">)</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">m_2</span> <span class="op">&lt;-</span> <span class="fu">mkinmod</span><span class="op">(</span>parent <span class="op">=</span> <span class="fu">mkinsub</span><span class="op">(</span><span class="st">"SFO"</span>, <span class="st">"m1"</span><span class="op">)</span>, m1 <span class="op">=</span> <span class="fu">mkinsub</span><span class="op">(</span><span class="st">"SFO"</span><span class="op">)</span><span class="op">)</span></span></span>
 <span class="r-msg co"><span class="r-pr">#&gt;</span> Temporary DLL for differentials generated and loaded</span>
-<span class="r-in"><span><span class="va">fit_2</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://pkgdown.jrwb.de/mkin/reference/mkinfit.html" class="external-link">mkinfit</a></span><span class="op">(</span><span class="va">m_2</span>, <span class="va">FOCUS_2006_D</span>, quiet <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">fit_2</span> <span class="op">&lt;-</span> <span class="fu">mkinfit</span><span class="op">(</span><span class="va">m_2</span>, <span class="va">FOCUS_2006_D</span>, quiet <span class="op">=</span> <span class="cn">TRUE</span><span class="op">)</span></span></span>
 <span class="r-wrn co"><span class="r-pr">#&gt;</span> <span class="warning">Warning: </span>Observations with value of zero were removed from the data</span>
 <span class="r-in"><span><span class="va">pred_2</span> <span class="op">&lt;-</span> <span class="fu"><a href="one_box.html">one_box</a></span><span class="op">(</span><span class="va">fit_2</span>, ini <span class="op">=</span> <span class="fl">1</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">pred_2_saw</span> <span class="op">&lt;-</span> <span class="fu"><a href="sawtooth.html">sawtooth</a></span><span class="op">(</span><span class="va">pred_2</span>, <span class="fl">2</span>, <span class="fl">7</span><span class="op">)</span></span></span>
+<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">pred_2_saw</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/graphics/plot.default.html" class="external-link">plot</a></span><span class="op">(</span><span class="va">pred_2_saw</span>, max_twa <span class="op">=</span> <span class="fl">21</span>, max_twa_var <span class="op">=</span> <span class="st">"m1"</span><span class="op">)</span></span></span>
-<span class="r-plt img"><img src="plot.one_box-3.png" alt="" width="700" height="433"></span>
+<span class="r-plt img"><img src="plot.one_box-4.png" alt="" width="700" height="433"></span>
+<span class="r-plt img"><img src="plot.one_box-5.png" alt="" width="700" height="433"></span>
 </code></pre></div>
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