From da81ca14780865fd47383e5f4f41506afe25005c Mon Sep 17 00:00:00 2001
From: Chirag Anand <anand.chirag@gmail.com>
Date: Wed, 28 Jun 2017 16:10:06 +0530
Subject: [PATCH] Fixed package dependencies and import issues.

xts and zoo are still in Depends because xts 0.9-7 doesn't import zoo functions.
---
 DESCRIPTION      | 5 +++--
 NAMESPACE        | 8 +++++++-
 R/eesInference.R | 4 ++--
 inst/CITATION    | 2 +-
 4 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/DESCRIPTION b/DESCRIPTION
index b7d4407..974f575 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: eventstudies
 Version: 1.2
-Date: 2015-04-09
+Date: 2017-06-28
 Type: Package
 Title: Event Study Analysis
 Authors@R: c(
@@ -18,11 +18,12 @@ Authors@R: c(
                           email = "ajayshah@mayin.org")
            )
 Maintainer: Chirag Anand <anand.chirag@gmail.com>
-Depends: R (>= 3.0), zoo, xts, boot, testthat, sandwich
+Depends: R (>= 3.4), zoo, xts
 Description: An R package for conducting event studies and a platform
              for methodological research on event studies.
 VignetteBuilder: knitr
 Suggests: knitr
+Imports: boot, graphics, methods, testthat, sandwich, stats, utils
 License: GPL-2
 URL: https://github.com/nipfpmf/eventstudies
 BugReports: https://github.com/nipfpmf/eventstudies/issues/new
diff --git a/NAMESPACE b/NAMESPACE
index 837a4fc..717cf27 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -17,4 +17,10 @@ S3method(plot, amm)
 S3method(plot, es)
 S3method(plot, ees)
 
-import(boot, sandwich, testthat, xts, zoo)
+importFrom("graphics", "abline", "legend", "lines", "par", "plot",
+           "plot.default", "points")
+importFrom("methods", "formalArgs")
+importFrom("utils", "capture.output", "head", "tail")
+importFrom("boot", "boot", "boot.ci")
+
+import(sandwich, stats, testthat, xts, zoo)
diff --git a/R/eesInference.R b/R/eesInference.R
index 1b2a299..9162fc4 100644
--- a/R/eesInference.R
+++ b/R/eesInference.R
@@ -460,11 +460,11 @@ yearly.exevent.summary <- function(tmp){
   # Bad days
   tmp.bad.y <- apply.yearly(xts(tmp.bad),function(x)nrow(x))
   tmp.bad.y <- merge(tmp.bad.y,apply.yearly(xts(tmp.bad[,1]),function(x)median(x,na.rm=T)))
-  index(tmp.bad.y) <- as.yearmon(as.Date(substr(index(tmp.bad.y),1,4),"%Y"))
+  index(tmp.bad.y) <- zoo::as.yearmon(as.Date(substr(index(tmp.bad.y),1,4),"%Y"))
   # Good days
   tmp.good.y <- apply.yearly(xts(tmp.good),function(x)nrow(x))
   tmp.good.y <- merge(tmp.good.y,apply.yearly(xts(tmp.good[,1]),function(x)median(x,na.rm=T)))
-    index(tmp.good.y) <- as.yearmon(as.Date(substr(index(tmp.good.y),1,4),"%Y"))
+    index(tmp.good.y) <- zoo::as.yearmon(as.Date(substr(index(tmp.good.y),1,4),"%Y"))
   tmp.res <- merge(tmp.bad.y,tmp.good.y)
   colnames(tmp.res) <- c("total.events.l","median.value.l",
                          "total.events.u","median.value.u")
diff --git a/inst/CITATION b/inst/CITATION
index 47e1fcc..f823dfd 100644
--- a/inst/CITATION
+++ b/inst/CITATION
@@ -6,4 +6,4 @@ bibentry(bibtype = "Manual",
                     person("Ajay", "Shah")),
 organisation = "NIPFP, Macro/Finance group",
          year = 2014,
-         url = "http://CRAN.R-project.org/package=eventstudies")
+         url = "https://CRAN.R-project.org/package=eventstudies")