R graphs cookbook : over 70 recipes for building and customizing publication-quality visualization of powerful and stunning R graphs / / Jaynal Abedin, Hrishi V. Mittal

• Autore: Abedin Jaynal
• Pubblicazione: Birmingham : , : Packt Publishing, , 2014
• Edizione: Second edition.
• Descrizione fisica: 1 online resource (368 p.)
• Disciplina: 511/.5
• Soggetto topico: R (Computer program language); Charts, diagrams, etc; Computer graphics
• Soggetto genere / forma: Electronic books.
• Persona (resp. second.): MittalHrishi V.
• Note generali: Includes index.
• Nota di contenuto: Cover; Copyright; Credits; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: R Graphics; Base graphics using the default package; Trellis graphs using lattice; Graphs inspired by Grammar of Graphics; Chapter 2: Basic Graph Functions; Introduction; Creating scatter plots; Creating line graphs; Creating bar charts; Creating histograms and density plots; Creating box plots; Adjusting x and y axes' limits; Creating heat maps; Creating pairs plots; Creating multiple plot matrix layouts; Adding and formatting legends; Creating graphs with maps ; Saving and exporting graphsChapter 3: Beyond the Basics - Adjusting Key Parameters; Introduction; Setting colors of points, lines, and bars; Setting plot background colors; Setting colors for text elements - axis annotations, labels, plot titles, and legends; Choosing color combinations and palettes; Setting fonts for annotations and titles; Choosing plotting point symbol styles and sizes; Choosing line styles and width; Choosing box styles; Adjusting axis annotations and tick marks; Formatting log axes; Setting graph margins and dimensions; Chapter 4: Creating Scatter Plots; Introduction ; Grouping data points within a scatter plotHighlighting grouped data points by size and symbol type; Labeling data points; Correlation matrix using pairs plots; Adding error bars; Using jitter to distinguish closely packed data points; Adding linear model lines; Adding nonlinear model curves; Adding nonparametric model curves with lowess; Creating three-dimensional scatter plots; Creating Quantile-Quantile plots; Displaying the data density on axes; Creating scatter plots with a smoothed density representation; Chapter 5: Creating Line Graphs and Time Series Charts; Introduction ; Adding customized legends for multiple-line graphsUsing margin labels instead of legends for multiple-line graphs; Adding horizontal and vertical grid lines; Adding marker lines at specific x and y values using abline; Creating sparklines; Plotting functions of a variable in a dataset; Formatting time series data for plotting; Plotting the date or time variable on the x axis; Annotating axis labels in different human-readable time formats; Adding vertical markers to indicate specific time events; Plotting data with varying time-averaging periods; Creating stock charts ; Chapter 6: Creating Bar, Dot, and Pie ChartsIntroduction; Creating bar charts with more than one factor variable; Creating stacked bar charts; Adjusting the orientation of bars - horizontal and vertical; Adjusting bar widths, spacing, colors, and borders; Displaying values on top of or next to the bars; Placing labels inside bars; Creating bar charts with vertical error bars; Modifying dot charts by grouping variables; Making better, readable pie charts with clockwise-ordered slices; Labeling a pie chart with percentage values for each slice; Adding a legend to a pie chart ; Chapter 7: Creating Histograms
• Sommario/riassunto: Targeted at those with an existing familiarity with R programming, this practical guide will appeal directly to programmers interested in learning effective data visualization techniques with R and a wide-range of its associated libraries.
• Titolo autorizzato: R graphs cookbook
• ISBN: 1-78398-879-7
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 9910463369103321
• Lo trovi qui: Univ. Federico II