r scripting charts scatter

Scatter Chart

To use a scatter chart you have to import the according classes via:

import(at.gmi.djamei.viz.charts.gral.ScatterChart)

Parameters

A scatter chart has the following parameter options

Name	Type
data	A Matrix of data points, (x,y) value pairs per row
groups	A Factor listing the group association of the rows in the data matrix
colors	A character vector containing the color values to be used for the different groups
legend	A character vector representing the text which should be shown in the legend for the corresponding group
labels	A character vector representing the labels of the individual points
showLabels	A logic value which determines whether labels should be displayed or not
lineMarkers	A matrix with 5 columns (x1,y1,x2,y2,color), defining lines that should be drawn between the points (x1,y1) and (x2,y2) with the given color (hex string, e.g.:#FF0000)
xLabel	The label for the X axis
yLabel	The label for the Y axis
title	The title of the plot

Example

data <- cbind(c(-4,-3,-2,-1,0,0,1,2,3,4),c(-5,-4,-3,-2,-1.5,0,1,2,3,4))
colors=rainbow(2)
scatter <- ScatterChart$new(data = data,
    groups=as.factor(c("G1","G1","G1","G1","G1","G1","G2","G2","G2","G2")),
    colors = colors,
    legend=c("Group 1", "Group 2"),
    labels=c('1','2','3','4','5','special','6','7','8','9'),
    showLabels=T,
    xLabel = "X",
    yLabel = "Y",
    title = "Scatter Chart"
)
phenopipe_add_chart(scatter)