Data Science

googleVis

Question 1
Marks : +2 | -2
Pass Ratio : 100%
The actual chart of gvisBarChart is rendered by the web browser using _________ or VML.
JPEG
SVG
PDF
All of the mentioned
Explanation:
gvisBarChart reads data frame.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Point out the wrong statement.
The plot command does open a graphics device in the modern way
Motion Chart is only displayed when hosted on a web server
gvisMotionChart is used to create motion chart
All of the mentioned
Explanation:
The plot command does not open a graphics device in the traditional way.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
gvisAnnotatedTimeLine returns list of class “gvis” and “list”.
True
False
Explanation:
The chart is rendered within the browser using flash.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is used for creating tree maps?
gvisGeoChart
gvisTable
gvisTreeMap
all of the mentioned
Explanation:
gvisGeoChart is used for interactive maps.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Which of the following reads a data.frame and creates text output referring to the Google Visualization API?
gvisAnnotatedLine
gvisTimeLine
gvisAnnotatedTimeLine
none of the mentioned
Explanation:
An annotated time line is an interactive time series line chart with optional annotations.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
gvisAnnotationChart charts are interactive time series line charts that support annotations.
True
False
Explanation:
Unlike the gvisAnnotatedTimeLine, which uses flash, annotation charts are SVG/VML and should be preferred whenever possible.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Which of the following create a Google Gadget based on a Google Visualization Object?
createGadget
createGoogleGadget
newGoogleGadget
all of the mentioned
Explanation:
createGoogleGadget returns a Google Gadget XML string.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is used for creating interacting tables?
gvisGeoChart
gvisTable
gvisLineChart
all of the mentioned
Explanation:
gvisLineChart is used for creating line charts.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
Which of the following is R interface to google charts?
googleVis
googleChart
googleDataVis
all of the mentioned
Explanation:
googleVis allow users to create interactive charts based on data frames.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Point out the correct statement.
gvisAnnotationChart returns list of class “gvis” and “list”
The gvisAreaChart function reads a data.frame and creates text output referring to the Google Visualization API
gvisAreaChart returns list of class “gvis” and “list”
All of the mentioned
Explanation:
This can be included into a web page, or as a stand-alone page.