diff --git a/NAMESPACE b/NAMESPACE index cbb6133..0e61cfa 100644 --- a/NAMESPACE +++ b/NAMESPACE @@ -1,241 +1,252 @@ -# Generated by roxygen2: do not edit by hand - -S3method(APAStyler,SEMSummary) -S3method(APAStyler,list) -S3method(APAStyler,lm) -S3method(APAStyler,mira) -S3method(APAStyler,modelTest.lm) -S3method(APAStyler,modelTest.vglm) -S3method(R2,lm) -S3method(modelCompare,lm) -S3method(modelDiagnostics,lm) -S3method(modelPerformance,lm) -S3method(modelTest,lm) -S3method(modelTest,vglm) -S3method(plot,SEMSummary) -S3method(plot,SEMSummary.list) -S3method(plot,modelDiagnostics.lm) -S3method(plot,residualDiagnostics) -S3method(plot,testDistribution) -S3method(residualDiagnostics,lm) -S3method(testDistribution,default) -export(.fround) -export(.quantilePercentiles) -export(APAStyler) -export(R2) -export(SEMSummary) -export(TukeyHSDgg) -export(VAConverter) -export(as.modelCompare) -export(as.modelDiagnostics) -export(as.modelPerformance) -export(as.modelTest) -export(as.na) -export(as.residualDiagnostics) -export(as.testDistribution) -export(cd) -export(compareIVs) -export(cor2cov) -export(corOK) -export(corplot) -export(cramerV) -export(diffCircular) -export(egltable) -export(empirical_pvalue) -export(findSigRegions) -export(formatHtest) -export(formatMedIQR) -export(formatPval) -export(gglikert) -export(hashDataset) -export(intSigRegGraph) -export(is.modelCompare) -export(is.modelDiagnostics) -export(is.modelPerformance) -export(is.modelTest) -export(is.naz) -export(is.residualDiagnostics) -export(is.testDistribution) -export(lagk) -export(meanCircular) -export(modelCompare) -export(modelDiagnostics) -export(modelPerformance) -export(modelTest) -export(moments) -export(naz.omit) -export(param_summary) -export(param_summary_format) -export(readRDSfst) -export(residualDiagnostics) -export(saveRDSfst) -export(scaleScore) -export(smd) -export(star) -export(testDistribution) -export(timeshift) -export(winsorizor) -exportMethods("[") -import(ggplot2) -import(methods) -importFrom(MASS,fitdistr) -importFrom(MASS,loglm) -importFrom(VGAM,anova.vglm) -importFrom(VGAM,multinomial) -importFrom(VGAM,summary) -importFrom(VGAM,vglm) -importFrom(VGAM,vlm) -importFrom(data.table,":=") -importFrom(data.table,as.data.table) -importFrom(data.table,copy) -importFrom(data.table,data.table) -importFrom(data.table,fifelse) -importFrom(data.table,is.data.table) -importFrom(data.table,melt) -importFrom(data.table,setnames) -importFrom(digest,digest) -importFrom(emmeans,emmeans) -importFrom(extraoperators,"%?!in%") -importFrom(extraoperators,"%age%") -importFrom(extraoperators,"%ain%") -importFrom(extraoperators,"%ale%") -importFrom(extraoperators,"%gele%") -importFrom(extraoperators,"%s!in%") -importFrom(extraoperators,"%snin%") -importFrom(fst,compress_fst) -importFrom(fst,decompress_fst) -importFrom(ggplot2,aes) -importFrom(ggplot2,aes_string) -importFrom(ggplot2,coord_cartesian) -importFrom(ggplot2,coord_fixed) -importFrom(ggplot2,dup_axis) -importFrom(ggplot2,element_blank) -importFrom(ggplot2,element_line) -importFrom(ggplot2,element_text) -importFrom(ggplot2,geom_abline) -importFrom(ggplot2,geom_bin2d) -importFrom(ggplot2,geom_density) -importFrom(ggplot2,geom_line) -importFrom(ggplot2,geom_point) -importFrom(ggplot2,geom_quantile) -importFrom(ggplot2,geom_ribbon) -importFrom(ggplot2,geom_segment) -importFrom(ggplot2,geom_text) -importFrom(ggplot2,ggplot) -importFrom(ggplot2,ggtitle) -importFrom(ggplot2,scale_fill_gradient) -importFrom(ggplot2,scale_x_continuous) -importFrom(ggplot2,scale_y_continuous) -importFrom(ggplot2,scale_y_reverse) -importFrom(ggplot2,stat_function) -importFrom(ggplot2,stat_smooth) -importFrom(ggplot2,theme) -importFrom(ggplot2,unit) -importFrom(ggplot2,xlab) -importFrom(ggplot2,ylab) -importFrom(ggpubr,ggarrange) -importFrom(ggpubr,theme_pubr) -importFrom(ggthemes,geom_rangeframe) -importFrom(ggthemes,theme_tufte) -importFrom(grDevices,dev.interactive) -importFrom(grDevices,devAskNewPage) -importFrom(graphics,layout) -importFrom(graphics,par) -importFrom(graphics,plot) -importFrom(grid,arrow) -importFrom(lavaan,lavCor) -importFrom(lavaan,lavInspect) -importFrom(lme4,lmer) -importFrom(mgcv,gam) -importFrom(mgcv,summary.gam) -importFrom(mice,pool) -importFrom(mice,pool.r.squared) -importFrom(multcompView,multcompLetters) -importFrom(psych,omega) -importFrom(quantreg,qss) -importFrom(quantreg,rq) -importFrom(quantreg,rqss) -importFrom(rlang,.data) -importFrom(rms,Predict) -importFrom(rms,contrast) -importFrom(robustbase,covMcd) -importFrom(stats,.getXlevels) -importFrom(stats,AIC) -importFrom(stats,BIC) -importFrom(stats,IQR) -importFrom(stats,anova) -importFrom(stats,aov) -importFrom(stats,as.dist) -importFrom(stats,as.formula) -importFrom(stats,binomial) -importFrom(stats,chisq.test) -importFrom(stats,coef) -importFrom(stats,confint) -importFrom(stats,cor) -importFrom(stats,cov) -importFrom(stats,cov2cor) -importFrom(stats,dbeta) -importFrom(stats,dchisq) -importFrom(stats,df) -importFrom(stats,dgamma) -importFrom(stats,dgeom) -importFrom(stats,dnbinom) -importFrom(stats,dnorm) -importFrom(stats,dpois) -importFrom(stats,dunif) -importFrom(stats,fitted) -importFrom(stats,fivenum) -importFrom(stats,formula) -importFrom(stats,ftable) -importFrom(stats,gaussian) -importFrom(stats,get_all_vars) -importFrom(stats,hclust) -importFrom(stats,is.empty.model) -importFrom(stats,kruskal.test) -importFrom(stats,lm) -importFrom(stats,lm.fit) -importFrom(stats,lm.wfit) -importFrom(stats,logLik) -importFrom(stats,mahalanobis) -importFrom(stats,mcnemar.test) -importFrom(stats,median) -importFrom(stats,model.frame) -importFrom(stats,model.matrix) -importFrom(stats,model.offset) -importFrom(stats,model.weights) -importFrom(stats,na.omit) -importFrom(stats,offset) -importFrom(stats,optim) -importFrom(stats,pf) -importFrom(stats,poisson) -importFrom(stats,ppoints) -importFrom(stats,predict) -importFrom(stats,pt) -importFrom(stats,qbeta) -importFrom(stats,qchisq) -importFrom(stats,qf) -importFrom(stats,qgamma) -importFrom(stats,qgeom) -importFrom(stats,qnbinom) -importFrom(stats,qnorm) -importFrom(stats,qpois) -importFrom(stats,quantile) -importFrom(stats,qunif) -importFrom(stats,reshape) -importFrom(stats,resid) -importFrom(stats,residuals) -importFrom(stats,rstandard) -importFrom(stats,sd) -importFrom(stats,setNames) -importFrom(stats,symnum) -importFrom(stats,t.test) -importFrom(stats,terms) -importFrom(stats,update) -importFrom(stats,var) -importFrom(stats,vcov) -importFrom(stats,wilcox.test) -importFrom(stats,xtabs) -importFrom(utils,type.convert) -importFrom(utils,write.table) -importMethodsFrom(VGAM,lrtest) -importMethodsFrom(VGAM,vcov) +# Generated by roxygen2: do not edit by hand + +S3method(APAStyler,SEMSummary) +S3method(APAStyler,list) +S3method(APAStyler,lm) +S3method(APAStyler,mira) +S3method(APAStyler,modelTest.lm) +S3method(APAStyler,modelTest.vglm) +S3method(R2,lm) +S3method(modelCompare,lm) +S3method(modelDiagnostics,lm) +S3method(modelPerformance,lm) +S3method(modelTest,lm) +S3method(modelTest,vglm) +S3method(plot,SEMSummary) +S3method(plot,SEMSummary.list) +S3method(plot,modelDiagnostics.lm) +S3method(plot,residualDiagnostics) +S3method(plot,testDistribution) +S3method(residualDiagnostics,lm) +S3method(testDistribution,default) +export(.fround) +export(.quantilePercentiles) +export(APAStyler) +export(R2) +export(SEMSummary) +export(TufteRange) +export(TukeyHSDgg) +export(VAConverter) +export(as.modelCompare) +export(as.modelDiagnostics) +export(as.modelPerformance) +export(as.modelTest) +export(as.na) +export(as.residualDiagnostics) +export(as.testDistribution) +export(cd) +export(compareIVs) +export(cor2cov) +export(corOK) +export(corplot) +export(cramerV) +export(diffCircular) +export(egltable) +export(empirical_pvalue) +export(findSigRegions) +export(formatHtest) +export(formatMedIQR) +export(formatPval) +export(geom_tufterange) +export(gglikert) +export(hashDataset) +export(intSigRegGraph) +export(is.modelCompare) +export(is.modelDiagnostics) +export(is.modelPerformance) +export(is.modelTest) +export(is.naz) +export(is.residualDiagnostics) +export(is.testDistribution) +export(lagk) +export(meanCircular) +export(modelCompare) +export(modelDiagnostics) +export(modelPerformance) +export(modelTest) +export(moments) +export(naz.omit) +export(param_summary) +export(param_summary_format) +export(readRDSfst) +export(residualDiagnostics) +export(saveRDSfst) +export(scaleScore) +export(smd) +export(star) +export(testDistribution) +export(theme_tufte) +export(timeshift) +export(winsorizor) +exportMethods("[") +import(ggplot2) +import(methods) +importFrom(MASS,fitdistr) +importFrom(MASS,loglm) +importFrom(VGAM,anova.vglm) +importFrom(VGAM,multinomial) +importFrom(VGAM,summary) +importFrom(VGAM,vglm) +importFrom(VGAM,vlm) +importFrom(data.table,":=") +importFrom(data.table,as.data.table) +importFrom(data.table,copy) +importFrom(data.table,data.table) +importFrom(data.table,fifelse) +importFrom(data.table,is.data.table) +importFrom(data.table,melt) +importFrom(data.table,setnames) +importFrom(digest,digest) +importFrom(emmeans,emmeans) +importFrom(extraoperators,"%?!in%") +importFrom(extraoperators,"%age%") +importFrom(extraoperators,"%ain%") +importFrom(extraoperators,"%ale%") +importFrom(extraoperators,"%gele%") +importFrom(extraoperators,"%s!in%") +importFrom(extraoperators,"%snin%") +importFrom(fst,compress_fst) +importFrom(fst,decompress_fst) +importFrom(ggplot2,Geom) +importFrom(ggplot2,aes) +importFrom(ggplot2,aes_string) +importFrom(ggplot2,coord_cartesian) +importFrom(ggplot2,coord_fixed) +importFrom(ggplot2,draw_key_path) +importFrom(ggplot2,dup_axis) +importFrom(ggplot2,element_blank) +importFrom(ggplot2,element_line) +importFrom(ggplot2,element_text) +importFrom(ggplot2,geom_abline) +importFrom(ggplot2,geom_bin2d) +importFrom(ggplot2,geom_density) +importFrom(ggplot2,geom_line) +importFrom(ggplot2,geom_point) +importFrom(ggplot2,geom_quantile) +importFrom(ggplot2,geom_ribbon) +importFrom(ggplot2,geom_segment) +importFrom(ggplot2,geom_text) +importFrom(ggplot2,ggplot) +importFrom(ggplot2,ggtitle) +importFrom(ggplot2,layer) +importFrom(ggplot2,scale_fill_gradient) +importFrom(ggplot2,scale_x_continuous) +importFrom(ggplot2,scale_y_continuous) +importFrom(ggplot2,scale_y_reverse) +importFrom(ggplot2,stat_function) +importFrom(ggplot2,stat_smooth) +importFrom(ggplot2,theme) +importFrom(ggplot2,theme_minimal) +importFrom(ggplot2,unit) +importFrom(ggplot2,xlab) +importFrom(ggplot2,ylab) +importFrom(ggpubr,ggarrange) +importFrom(ggpubr,theme_pubr) +importFrom(grDevices,dev.interactive) +importFrom(grDevices,devAskNewPage) +importFrom(graphics,layout) +importFrom(graphics,par) +importFrom(graphics,plot) +importFrom(grid,arrow) +importFrom(grid,gList) +importFrom(grid,gTree) +importFrom(grid,gpar) +importFrom(grid,grobName) +importFrom(grid,segmentsGrob) +importFrom(lavaan,lavCor) +importFrom(lavaan,lavInspect) +importFrom(lme4,lmer) +importFrom(mgcv,gam) +importFrom(mgcv,summary.gam) +importFrom(mice,pool) +importFrom(mice,pool.r.squared) +importFrom(multcompView,multcompLetters) +importFrom(psych,omega) +importFrom(quantreg,qss) +importFrom(quantreg,rq) +importFrom(quantreg,rqss) +importFrom(rlang,.data) +importFrom(rms,Predict) +importFrom(rms,contrast) +importFrom(robustbase,covMcd) +importFrom(scales,alpha) +importFrom(stats,.getXlevels) +importFrom(stats,AIC) +importFrom(stats,BIC) +importFrom(stats,IQR) +importFrom(stats,anova) +importFrom(stats,aov) +importFrom(stats,as.dist) +importFrom(stats,as.formula) +importFrom(stats,binomial) +importFrom(stats,chisq.test) +importFrom(stats,coef) +importFrom(stats,confint) +importFrom(stats,cor) +importFrom(stats,cov) +importFrom(stats,cov2cor) +importFrom(stats,dbeta) +importFrom(stats,dchisq) +importFrom(stats,df) +importFrom(stats,dgamma) +importFrom(stats,dgeom) +importFrom(stats,dnbinom) +importFrom(stats,dnorm) +importFrom(stats,dpois) +importFrom(stats,dunif) +importFrom(stats,fitted) +importFrom(stats,fivenum) +importFrom(stats,formula) +importFrom(stats,ftable) +importFrom(stats,gaussian) +importFrom(stats,get_all_vars) +importFrom(stats,hclust) +importFrom(stats,is.empty.model) +importFrom(stats,kruskal.test) +importFrom(stats,lm) +importFrom(stats,lm.fit) +importFrom(stats,lm.wfit) +importFrom(stats,logLik) +importFrom(stats,mahalanobis) +importFrom(stats,mcnemar.test) +importFrom(stats,median) +importFrom(stats,model.frame) +importFrom(stats,model.matrix) +importFrom(stats,model.offset) +importFrom(stats,model.weights) +importFrom(stats,na.omit) +importFrom(stats,offset) +importFrom(stats,optim) +importFrom(stats,pf) +importFrom(stats,poisson) +importFrom(stats,ppoints) +importFrom(stats,predict) +importFrom(stats,pt) +importFrom(stats,qbeta) +importFrom(stats,qchisq) +importFrom(stats,qf) +importFrom(stats,qgamma) +importFrom(stats,qgeom) +importFrom(stats,qnbinom) +importFrom(stats,qnorm) +importFrom(stats,qpois) +importFrom(stats,quantile) +importFrom(stats,qunif) +importFrom(stats,reshape) +importFrom(stats,resid) +importFrom(stats,residuals) +importFrom(stats,rstandard) +importFrom(stats,sd) +importFrom(stats,setNames) +importFrom(stats,symnum) +importFrom(stats,t.test) +importFrom(stats,terms) +importFrom(stats,update) +importFrom(stats,var) +importFrom(stats,vcov) +importFrom(stats,wilcox.test) +importFrom(stats,xtabs) +importFrom(utils,type.convert) +importFrom(utils,write.table) +importMethodsFrom(VGAM,lrtest) +importMethodsFrom(VGAM,vcov) diff --git a/man/APAStyler.Rd b/man/APAStyler.Rd index 7ca475b..2b183b2 100644 --- a/man/APAStyler.Rd +++ b/man/APAStyler.Rd @@ -1,16 +1,16 @@ -% Generated by roxygen2: do not edit by hand -% Please edit documentation in R/styler.R -\name{APAStyler} -\alias{APAStyler} -\title{A generic function for pretty printing in (semi) APA Style} -\usage{ -APAStyler(object, ...) -} -\arguments{ -\item{object}{An object with a class matching one of the methods} - -\item{...}{Additional argiuments passed on to methods.} -} -\description{ -A generic function for pretty printing in (semi) APA Style -} +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/styler.R +\name{APAStyler} +\alias{APAStyler} +\title{A generic function for pretty printing in (semi) APA Style} +\usage{ +APAStyler(object, ...) +} +\arguments{ +\item{object}{An object with a class matching one of the methods} + +\item{...}{Additional argiuments passed on to methods.} +} +\description{ +A generic function for pretty printing in (semi) APA Style +} diff --git a/man/dot-fround.Rd b/man/dot-fround.Rd index 6a8bfe2..f24969e 100644 --- a/man/dot-fround.Rd +++ b/man/dot-fround.Rd @@ -1,19 +1,19 @@ -% Generated by roxygen2: do not edit by hand -% Please edit documentation in R/styler.R -\name{.fround} -\alias{.fround} -\title{Function to round and format a number} -\usage{ -.fround(x, digits) -} -\arguments{ -\item{x}{the data to round and format} - -\item{digits}{the number of digits to used} -} -\value{ -a character vector -} -\description{ -Function to round and format a number -} +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/styler.R +\name{.fround} +\alias{.fround} +\title{Function to round and format a number} +\usage{ +.fround(x, digits) +} +\arguments{ +\item{x}{the data to round and format} + +\item{digits}{the number of digits to used} +} +\value{ +a character vector +} +\description{ +Function to round and format a number +} diff --git a/man/f.r2.Rd b/man/f.r2.Rd index 63e0efa..b89a570 100644 --- a/man/f.r2.Rd +++ b/man/f.r2.Rd @@ -1,25 +1,25 @@ -% Generated by roxygen2: do not edit by hand -% Please edit documentation in R/descriptives.R -\name{f.r2} -\alias{f.r2} -\title{Calculate F and p-value from the R2} -\usage{ -f.r2(r2, numdf, dendf) -} -\arguments{ -\item{r2}{r squareds} - -\item{numdf}{numerator degrees of freedom} - -\item{dendf}{denominator degrees of freedom} -} -\value{ -a vector -} -\description{ -Calculate F and p-value from the R2 -} -\examples{ -JWileymisc:::f.r2(.30, 1, 99) -} -\keyword{internal} +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/descriptives.R +\name{f.r2} +\alias{f.r2} +\title{Calculate F and p-value from the R2} +\usage{ +f.r2(r2, numdf, dendf) +} +\arguments{ +\item{r2}{r squareds} + +\item{numdf}{numerator degrees of freedom} + +\item{dendf}{denominator degrees of freedom} +} +\value{ +a vector +} +\description{ +Calculate F and p-value from the R2 +} +\examples{ +JWileymisc:::f.r2(.30, 1, 99) +} +\keyword{internal} diff --git a/man/geom_tufterange.Rd b/man/geom_tufterange.Rd new file mode 100644 index 0000000..fc98741 --- /dev/null +++ b/man/geom_tufterange.Rd @@ -0,0 +1,70 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/geoms_themes.R +\docType{data} +\name{geom_tufterange} +\alias{geom_tufterange} +\alias{TufteRange} +\title{Tufte Range} +\usage{ +geom_tufterange( + mapping = NULL, + data = NULL, + stat = "identity", + position = "identity", + ..., + show.legend = NA, + inherit.aes = TRUE +) +} +\arguments{ +\item{mapping}{Set of aesthetic mappings created by \code{\link[ggplot2:aes]{aes()}}. If specified and +\code{inherit.aes = TRUE} (the default), it is combined with the default mapping +at the top level of the plot. You must supply \code{mapping} if there is no plot +mapping.} + +\item{data}{The data to be displayed in this layer. There are three +options: + +If \code{NULL}, the default, the data is inherited from the plot +data as specified in the call to \code{\link[ggplot2:ggplot]{ggplot()}}. + +A \code{data.frame}, or other object, will override the plot +data. All objects will be fortified to produce a data frame. See +\code{\link[ggplot2:fortify]{fortify()}} for which variables will be created. + +A \code{function} will be called with a single argument, +the plot data. The return value must be a \code{data.frame}, and +will be used as the layer data. A \code{function} can be created +from a \code{formula} (e.g. \code{~ head(.x, 10)}).} + +\item{stat}{The statistical transformation to use on the data for this +layer, either as a \code{ggproto} \code{Geom} subclass or as a string naming the +stat stripped of the \code{stat_} prefix (e.g. \code{"count"} rather than +\code{"stat_count"})} + +\item{position}{Position adjustment, either as a string naming the adjustment +(e.g. \code{"jitter"} to use \code{position_jitter}), or the result of a call to a +position adjustment function. Use the latter if you need to change the +settings of the adjustment.} + +\item{...}{Other arguments passed on to \code{\link[ggplot2:layer]{layer()}}. These are +often aesthetics, used to set an aesthetic to a fixed value, like +\code{colour = "red"} or \code{size = 3}. They may also be parameters +to the paired geom/stat.} + +\item{show.legend}{logical. Should this layer be included in the legends? +\code{NA}, the default, includes if any aesthetics are mapped. +\code{FALSE} never includes, and \code{TRUE} always includes. +It can also be a named logical vector to finely select the aesthetics to +display.} + +\item{inherit.aes}{If \code{FALSE}, overrides the default aesthetics, +rather than combining with them. This is most useful for helper functions +that define both data and aesthetics and shouldn't inherit behaviour from +the default plot specification, e.g. \code{\link[ggplot2:borders]{borders()}}.} +} +\description{ +Make axis lines informative by making them show the \textbf{observed range} of the data. +Inspired from the excellent ggthemes package: https://github.com/jrnold/ggthemes +} +\keyword{datasets} diff --git a/man/lagk.Rd b/man/lagk.Rd index 5293e8c..0c7a24f 100644 --- a/man/lagk.Rd +++ b/man/lagk.Rd @@ -1,26 +1,26 @@ -% Generated by roxygen2: do not edit by hand -% Please edit documentation in R/utils.R -\name{lagk} -\alias{lagk} -\title{Create a lagged variable} -\usage{ -lagk(x, k = 1, by) -} -\arguments{ -\item{x}{the variable to lag} - -\item{k}{the length to lag it} - -\item{by}{a variable to lag by. Must be sorted.} -} -\value{ -a vector of the lagged values -} -\description{ -Given a variable, create a k lagged version, -optionally do it by a grouping factor, such as an ID. -} -\examples{ -lagk(1:4, 1) -} -\keyword{utils} +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/utils.R +\name{lagk} +\alias{lagk} +\title{Create a lagged variable} +\usage{ +lagk(x, k = 1, by) +} +\arguments{ +\item{x}{the variable to lag} + +\item{k}{the length to lag it} + +\item{by}{a variable to lag by. Must be sorted.} +} +\value{ +a vector of the lagged values +} +\description{ +Given a variable, create a k lagged version, +optionally do it by a grouping factor, such as an ID. +} +\examples{ +lagk(1:4, 1) +} +\keyword{utils} diff --git a/man/theme_tufte.Rd b/man/theme_tufte.Rd new file mode 100644 index 0000000..4d951a7 --- /dev/null +++ b/man/theme_tufte.Rd @@ -0,0 +1,17 @@ +% Generated by roxygen2: do not edit by hand +% Please edit documentation in R/geoms_themes.R +\name{theme_tufte} +\alias{theme_tufte} +\title{Tufte Inspired Theme} +\usage{ +theme_tufte(base_size = 11, base_family = "sans") +} +\arguments{ +\item{base_size}{base font size, given in pts.} + +\item{base_family}{base font family} +} +\description{ +This is a barebones theme. It turns many aspects of plot background lines, etc. off completely. +Inspired from the excellent ggthemes package: https://github.com/jrnold/ggthemes +}