Description Usage Arguments Value Examples
View source: R/plottingKmeans.R
Create cluster silhouette profile plot.
1 2 3 4 5 | createSilhouetteProfile(km, baseSize = 12, baseFamily = "serif",
title = "Cluster Silhouette Profile (Histogram)",
xlab = "Silhouette Value", ylab = "Count", coordFlip = TRUE,
ticks = FALSE, defaultTheme = theme_tufte(base_size = baseSize,
base_family = baseFamily, ticks = ticks), themeExtra = NULL)
|
km |
an object of class |
baseSize |
|
baseFamily |
|
title |
plot title. |
xlab |
a label for the x axis, defaults to a description of x. |
ylab |
a label for the y axis, defaults to a description of y. |
coordFlip |
logical flipped cartesian coordinates so that horizontal becomes vertical, and vertical horizontal (see coord_flip). |
ticks |
|
defaultTheme |
plot theme settings with default value |
themeExtra |
any additional |
ggplot object
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | if(interactive()){
# initialize connection to Lahman baseball database in Aster
conn = odbcDriverConnect(connection="driver={Aster ODBC Driver};
server=<dbhost>;port=2406;database=<dbname>;uid=<user>;pwd=<pw>")
km = computeKmeans(conn, "batting", centers=5, iterMax = 25,
aggregates = c("COUNT(*) cnt", "AVG(g) avg_g", "AVG(r) avg_r", "AVG(h) avg_h"),
id="playerid || '-' || stint || '-' || teamid || '-' || yearid",
include=c('g','r','h'), scaledTableName='kmeans_test_scaled',
centroidTableName='kmeans_test_centroids',
where="yearid > 2000")
km = computeSilhouette(conn, km)
createSilhouetteProfile(km, title="Cluster Silhouette Histograms (Profiles)")
}
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