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Danilo Fiumi
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Published
By
Danilo Fiumi
Edited
Apr 7, 2022
1 star
1
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data
=
FileAttachment
(
"CLASS.csv"
)
.
csv
(
{
typed
:
true
}
)
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viewof
table
=
Inputs
.
table
(
data
,
{
}
)
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var_x
=
"Height"
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var_y
=
"Weight"
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xScale
=
d3
.
scaleLinear
(
)
.
domain
(
d3
.
extent
(
data
,
(
d
)
=>
d
[
var_x
]
)
)
.
range
(
[
0
,
dms
.
boundedWidth
]
)
Insert cell
yScale
=
d3
.
scaleLinear
(
)
.
domain
(
d3
.
extent
(
data
,
(
d
)
=>
d
[
var_y
]
)
)
.
range
(
[
dms
.
boundedHeight
,
0
]
)
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xAxis
=
d3
.
axisBottom
(
xScale
)
.
ticks
(
15
)
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yAxis
=
d3
.
axisLeft
(
yScale
)
.
ticks
(
15
)
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function
drawAxes
(
bounds
)
{
bounds
.
append
(
"g"
)
.
attr
(
"transform"
,
move
(
0
,
dms
.
boundedHeight
)
)
.
call
(
xAxis
)
.
attr
(
"color"
,
"grey"
)
;
bounds
.
append
(
"g"
)
.
call
(
yAxis
)
.
attr
(
"color"
,
"grey"
)
;
}
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function
drawMarks
(
bounds
,
data
)
{
bounds
.
selectAll
(
"circle"
)
.
data
(
data
)
.
join
(
"circle"
)
.
attr
(
"cx"
,
(
d
)
=>
xScale
(
d
[
var_x
]
)
)
.
attr
(
"cy"
,
(
d
)
=>
yScale
(
d
[
var_y
]
)
)
.
attr
(
"r"
,
6
)
.
attr
(
"fill"
,
"darkred"
)
.
attr
(
"opacity"
,
0.9
)
;
/* bounds
.append("path")
.datum(aq.from(data).orderby(var_x).objects())
.attr("fill", "none")
.attr("stroke", "darkblue")
.attr("stroke-width", 2.5)
.attr(
"d",
d3
.line()
.x((d) => xScale(d[var_x]))
.y((d) => yScale(d[var_y]))
); */
}
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chart
=
{
const
svg
=
d3
.
select
(
"#chart"
)
;
svg
.
selectAll
(
"*"
)
.
remove
(
)
;
// clean all the eventual old/unwanted marks
svg
.
attr
(
"viewBox"
,
[
-
30
,
-
10
,
dms
.
width
,
dms
.
height
]
)
;
drawAxes
(
svg
)
;
drawMarks
(
svg
,
data
)
;
}
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data
[
1
]
[
var_x
]
Insert cell
data
[
1
]
[
var_y
]
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xScale
(
data
[
1
]
[
var_x
]
)
Insert cell
yScale
(
data
[
1
]
[
var_y
]
)
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Purpose-built for displays of data
Observable is your go-to platform for exploring data and creating expressive data visualizations. Use reactive JavaScript notebooks for prototyping and a collaborative canvas for visual data exploration and dashboard creation.
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drawAxes
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dms
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x
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y
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axis
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example1
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axis1
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example2
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line
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example3
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dot
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