Charts and Graphs-4
Transcript of Charts and Graphs-4
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Charts and Graphs
• Provide a visual representation of data.
• Effectively clarify
information.
• Represent many
different types of data.
• Charts and graphs can be incorporated into any
medium.
• Reports
• Web Pages
• Posters
• Word Processing Document
•
Desktop Publishing Document
Reasons to create charts and graphs:
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Shows maxima andminimapH
6
7
The distribution of pH values
in ponds on Wimbledon Common
Rules for any graph:2: A title
1: Clearly labelled axes,units where appropriate
3: Explanations o symbols
1 2 3 4 5 !ond "
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!"#ES $% G&A#'S (ar Graphs
#ie Charts
)ine Graphs
$*i+es
Area Graphs
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Bar GraphA bar graph is used to show
relationships between groups. The two items being compared do
not need to affect each other. It's a fast way to show big
differences. Notice how easy it isto read a bar graph.
Chocolate Milk Sold
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Monday Tuesday Wednesday Thursday Friday
Day
A m o u n t S o l d
Monday TuesdayWednesday Thursday
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!"#ES $% (A& G&A#'S erti-al bar *raph
'ori.ontal bar *raph
Grouped bar *raph
Sta-/ed bar *raph
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0ata rom the -ensus o ndia #ear $%rouped #ear&
'umber of(irths
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19!"19 1#$%&'%!!! 99%'$%!!!
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)eath vs (irth
0eath Column1
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ow i we only -onsider thenumber o births
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"ear
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*ircle Graph or +ie Graph
A circle ra!h is used tosho" ho" a !art o#somethin relates to the"hole$
This kind o# ra!h isneeded to sho"!ercentaes e##ecti%ely$
Chocolate Milk Sold
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Tuesday
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Class Ele-tion or C&'ame of Candidate 'o* of +otes
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'o* of +otes in CR ,le-tion
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,ine GraphA line graph is used to show continuing data- how one
thing is affected by another. It's clear to see how things are going by the rises and
falls a line graph shows.
Chocolate M&lk Sold
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Monday Tuesday Wednesday Thursday Friday
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Chocolate
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.e/ Ratio of 0ndia
#ear .e/ Ratio
141 72
111 68
121
131 4
181 83
11 86
161 81
171 34
11 38
11 27
2441 33
2411 84
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141 111 121 131 181 11 161 171 11 11 2441 241144
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$GES Cumulati+e histo*rams, also /nown as o*i+es,
are *raphs that -an be used to determine howmany data +alues lie abo+e or below a
parti-ular +alue in a data set9$*i+es -an be o two types:
)ess than o*i+es
ore than o*i+es
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#ear 'umber f(irths*
#ear 'umberof)eaths*
After 19! '$')%$%!!! Before 19 1#$%&'%!!!
After 19 '##%&%!!! Before 19#! &)$%1&%!!!
After 19#! ')(#%('%!!! Before 19# &$%99%!!!
After 19# ''$%$#%!!! Before 19(! ()%1!%!!!
After 19(! '!(9%(%!!! Before 19( 9#%&'%!!!
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After '!!! ))%'9%!!! Before '!! ''%1)%!!!
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14 1 164 16 174 17 14 1 14 1 2444 244 24144
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o9 o (irths
Ater Column3
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187 12 17 162 167 172 177 12 17 12 17 2442 2447 24124
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o9 o (irths #oly*on
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freuen-y polygon*
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A&EA G&A#'S An area -hart or area graph displays
*raphi-ally <uantiti+e data9 t is based
on the line -hart9 Area -harts are used to represent
-umulated totals usin* numbers orper-enta*es =sta-/ed area -harts in this
-ase> o+er time9 ?se the area -hart orshowin* trends o+er time amon* relatedattributes9
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An Area Graph o thepopulation o 0elhi
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similar graph butith the data of the-ountry*