3 files changed, 38 insertions, 2 deletions
diff --git a/docs/articles/chemCal.R b/docs/articles/chemCal.R
new file mode 100644
index 0000000..701db7b
--- /dev/null
+++ b/docs/articles/chemCal.R
@@ -0,0 +1,36 @@
+### R code from vignette source '/home/jranke/git/chemCal/vignettes/chemCal.Rnw'
+
+###################################################
+### code chunk number 1: chemCal.Rnw:38-42
+###################################################
+library(chemCal)
+data(massart97ex3)
+m0 <- lm(y ~ x, data = massart97ex3)
+calplot(m0)
+
+
+###################################################
+### code chunk number 2: chemCal.Rnw:49-50
+###################################################
+plot(m0,which=3)
+
+
+###################################################
+### code chunk number 3: chemCal.Rnw:56-63
+###################################################
+attach(massart97ex3)
+yx <- split(y, x)
+ybar <- sapply(yx, mean)
+s <- round(sapply(yx, sd), digits = 2)
+w <- round(1 / (s^2), digits = 3)
+weights <- w[factor(x)]
+m <- lm(y ~ x, w = weights)
+
+
+###################################################
+### code chunk number 4: chemCal.Rnw:69-71
+###################################################
+inverse.predict(m, 15, ws=1.67)
+inverse.predict(m, 90, ws = 0.145)
+
+
diff --git a/docs/articles/chemCal.pdf b/docs/articles/chemCal.pdf
new file mode 100644
index 0000000..cf1a413
--- /dev/null
+++ b/docs/articles/chemCal.pdf
diff --git a/docs/articles/index.html b/docs/articles/index.html
index 5c6fdad..17c6857 100644
--- a/docs/articles/index.html
+++ b/docs/articles/index.html
@@ -49,10 +49,10 @@
     <div id="navbar" class="navbar-collapse collapse">
       <ul class="nav navbar-nav">
         <li>
-  <a href="../reference/index.html">Reference</a>
+  <a href="../reference/index.html">Functions and data</a>
 </li>
 <li>
-  <a href="../articles/index.html">Articles</a>
+  <a href="../articles/chemCal.pdf">Short manual (pdf)</a>
 </li>
       </ul>