Pie
Edit pageLast modified: 26 March 2024val dataset = dataFrameOf(
"name" to listOf('a', 'b', 'c', 'd', 'b'),
"value" to listOf(40, 90, 10, 50, 20)
)Basic Pie Chart
dataset.plot {
pie {
slice(value)
fillColor(name)
}
}
Improve appearance
configure stroke
make the pie bigger
add hole to draw donut-like chart
use blank theme
use better colors
dataset.plot {
pie {
slice(value)
fillColor(name) {
scale = categoricalColorBrewer(BrewerPalette.Qualitative.Set1)
}
size = 20.0
stroke = 1.0
strokeColor = Color.WHITE
hole = 0.5
}
layout {
style(Style.Void)
}
}
Explode
val length = dataFrameOf(
"name" to listOf(
"20-50 km",
"50-75 km",
"10-20 km",
"75-100 km",
"3-5 km",
"7-10 km",
"5-7 km",
">100 km",
"2-3 km"
),
"count" to listOf(1109, 696, 353, 192, 168, 86, 74, 65, 53),
"explode" to listOf(.0, .0, .0, .1, .1, .2, .3, .4, .6)
)length.plot {
pie {
fillColor(name) {
scale = continuous(Color.named("dark_blue"), Color.LIGHT_GREEN)
}
slice(count)
explode(explode)
stroke = 1.0
strokeColor = Color.BLACK
size = 20.0
}
layout.style(Style.Void)
}
val calories = dataFrameOf(
"slice" to listOf(35, 25, 25, 15),
"label" to listOf("Apples", "Bananas", "Cherries", "Dates"),
"explode" to listOf(.1, .0, .0, .0)
)plotGrid(
listOf(
calories.plot {
pie {
slice(slice)
explode(explode)
fillColor(label) {
scale = categoricalColorBrewer(BrewerPalette.Qualitative.Set1)
}
size = 15.0
}
layout {
style(Style.Void)
}
},
calories.plot {
pie {
slice(slice)
explode(explode)
fillColor(label) {
scale = categoricalColorBrewer(BrewerPalette.Qualitative.Set1)
}
size = 15.0
hole = 0.8
}
layout {
style(Style.Void)
}
}
)
)