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Comment: simplification

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Code Block
//require(groupId:'jfree', artifactId:'jfreechart', version:'1.0.5')
//require(groupId:'jfree', artifactId:'jcommon', version:'1.0.9')
import org.jfree.chart.ChartFactory
import org.jfree.chart.ChartPanel
import org.jfree.data.general.DefaultPieDataset
import groovy.swing.SwingBuilder
import java.awt.*
import javax.swing.WindowConstants as WC

def piedataset = new DefaultPieDataset();
piedataset.with {
     setValue "Apr", 10
piedataset.     setValue "May", 30
piedataset.     setValue "June", 40
}

def options = [true, true, true]
def chart = ChartFactory.createPieChart("Pie Chart Sample",
    piedataset, *options)
chart.backgroundPaint = Color.white
def swing = new SwingBuilder()
def frame = swing.frame(title:'Groovy PieChart',
        defaultCloseOperation:WC.EXIT_ON_CLOSE) {
    panel(id:'canvas') { widget(new ChartPanel(chart)) }
}
frame.pack()
frame.show()

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Code Block
//require(groupId:'jfree', artifactId:'jfreechart', version:'1.0.5')
//require(groupId:'jfree', artifactId:'jcommon', version:'1.0.9')
import org.jfree.chart.ChartFactory
import org.jfree.chart.ChartPanel
import org.jfree.data.category.DefaultCategoryDataset
import org.jfree.chart.plot.PlotOrientation as Orientation
import groovy.swing.SwingBuilder
import javax.swing.WindowConstants as WC

def dataset = new DefaultCategoryDataset()
dataset.with{
    addValue 150, "no.1", "Jan"
dataset.    addValue 210, "no.1", "Feb"
dataset.    addValue 390, "no.1", "Mar"
dataset.    addValue 300, "no.2", "Jan"
dataset.    addValue 400, "no.2", "Feb"
dataset.    addValue 200, "no.2", "Mar"
}

def labels = ["Bugs", "Month", "Count"]
def options = [true, true, true]
def chart = ChartFactory.createLineChart(*labels, dataset,
                Orientation.VERTICAL, *options)
def swing = new SwingBuilder()
def frame = swing.frame(title:'Groovy LineChart',
        defaultCloseOperation:WC.EXIT_ON_CLOSE) {
    panel(id:'canvas') { widget(new ChartPanel(chart)) }
}
frame.pack()
frame.show()

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