printText {iSPlot}R Documentation

Print the row name next to a point

Description

printText prints the row name next to a point. printText is called when the view mode is identify and when the user has positioned the mouse over a point on the active plot.

Usage

printText(curPoint, curPlot, color)

Arguments

curPoint the current point, which is a list containing the elements closestXY and closestPoint - it is the list returned from identifyPoint
curPlot the active plot, an object of class plotView
color the color of the text, a character string

Author(s)

Elizabeth Whalen

See Also

checkPoint

Examples

  if (interactive())
  {
    createControlWindow()
    # should load data through Open Data or Open File under the File menu
    data(USArrests)
    loadDFData(USArrests,"USArrests")

    # plotting the data should occur through Plot Data under 
    # the Display menu
    createView(type = "plotView", dataName = "USArrests", 
               plotType = "sPlotView", dfRows = 1:nrow(USArrests), 
               dfColumns = 1:2)  

    # should set the view mode using the ViewMode menu
    setIdentifyMode()

    # now move the mouse over a point on the plot and the point should
    # be highlighted with the row name printed next to it so printText was 
    # called
  }

[Package iSPlot version 1.0.3 Index]