Statbeans

 

ParetoChart STATBEAN®

 

Purpose: Pareto analysis software that constructs a Pareto chart to display the most common causes of problems or defects. A STATBEAN that acts as Pareto chart software in Statgraphics.

DataSource for pareto analysis software: any (automatic data transfer if Tabulation). 

pareto


Pareto Chart Software Read/Write Properties
Name Type Description Possible Values Default Value
barColor Color array The colors to be used for the bars. Any valid Color. Various.
barLabelColor Color The color of the bar labels. Any valid Color. Color.black
barLabelFont Font The font to be used for the bar labels. Any Font. "Serif",0,12
barLabels String Labels to add at end of bars. "None","Class","Frequency","Percentage". "None"
barWidth int Percentage of available space used by bars (affects bar gap). 1-100 90
className String Name for classes to be used in title. Any string. ""
cumulativeBars boolean Whether to locate the bars at cumulative positions. true,false false
cumulativeLine boolean Whether to plot a cumulative line across the top of the bars. true,false true
decimalPlaces int Number of decimal places for displaying frequencies. 0+, or -1 for default. -1
drawVertical boolean Whether to make the bars vertical. true,false true
frequencyVariableName String The name of the column containing class frequencies. Any string. "Frequency"
highlightBar int Number of the highlighted bar, if any. 0 if none, else 1+. 0
highlightColor Color The color of the highlighted bar. Any valid Color. Color.red
labelVariableName String The name of the column containing class labels. Any string. "Label"
rotateClassLabels boolean Whether to rotate the class labels on the x-axis. true,false true
scaleByPercentage boolean Whether to show percentages on the Y axis. true,false true
useOneColor boolean Whether to draw all bars (except the highlighted one) in a single color. true,false true
weightVariableName String The name of the column containing optional class weights. Any string. ""
Pareto Chart Software Code Sample 

//create a datasource bean 
FileDataSource fileDataSource1 = new STATBEANS.FileDataSource(); 

//set the file name to be read 
fileDataSource1.setFileName("c:\\statbeans\\samples\\pareto.txt"); 

//create a chart bean 
ParetoChart paretoChart1 = new STATBEANS.ParetoChart(); 

//set the data column names 
paretoChart1.setFrequencyVariableName("Count"); 
paretoChart1.setLabelVariableName("Problem"); 

//set the display name 
paretoChart1.setClassName("Defects"); 

//rotate the class labels 
paretoChart1.setUseDefaultFonts(false); 
paretoChart1.setRotateClassLabels(true); 

//set new margtins 
paretoChart1.setTopMargin(10); 
paretoChart1.setBottomMargin(35); 

//make the plot bean a listener for changes in the FileDataSource bean 
paretoChart1.addDataChangeListener(fileDataSource1.listenerForDataChange); 

//instruct the fileDataSource bean to read the file 
fileDataSource1.readData();
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