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Rowstacked barchart #10

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Rowstacked barchart #10

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3eabc05
Fixed a bug - `BarChart` title was not being set.
Feb 14, 2016
2bb3a2b
Added option to choose bar chart style - `Cluster` or `RowStacked`.
Feb 14, 2016
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2 changes: 1 addition & 1 deletion pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
<modelVersion>4.0.0</modelVersion>
<groupId>org.sameersingh.scalaplot</groupId>
<artifactId>scalaplot</artifactId>
<version>0.2-SNAPSHOT</version>
<version>0.3-SNAPSHOT</version>
<name>${project.artifactId}</name>
<description>Library for plotting the results of experiments</description>
<url>http://www.sameersingh.org/scalaplot</url>
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9 changes: 7 additions & 2 deletions src/main/scala/org/sameersingh/scalaplot/BarChart.scala
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Expand Up @@ -65,10 +65,14 @@ class BarData(val names: (Int) => String = _.toString,


class BarChart(chartTitle: Option[String], val data: BarData,
val style: HistogramStyle.Type = HistogramStyle.Cluster,
val x: DiscreteAxis = new DiscreteAxis, val y: NumericAxis = new NumericAxis) extends Chart {

def this(chartTitle: String, data: BarData) = this(Some(chartTitle), data)

def this(data: BarData) = this(None, data)

override def title = chartTitle
}

trait BarSeriesImplicits {
Expand Down Expand Up @@ -192,9 +196,10 @@ trait BarChartImplicits extends BarDataImplicits {
legendPosY: LegendPosY.Type = LegendPosY.Center,
showLegend: Boolean = false,
monochrome: Boolean = false,
size: Option[(Double, Double)] = None
size: Option[(Double, Double)] = None,
style: HistogramStyle.Type = HistogramStyle.Cluster
): BarChart = {
val c = new BarChart(GlobalImplicits.stringToOptionString(title), data, {
val c = new BarChart(GlobalImplicits.stringToOptionString(title), data, style, {
val d = new DiscreteAxis();
d.label = xLabel;
d
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5 changes: 5 additions & 0 deletions src/main/scala/org/sameersingh/scalaplot/Style.scala
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Expand Up @@ -24,4 +24,9 @@ object Style {
type Type = Value
val Empty, Solid, Pattern = Value
}

object HistogramStyle extends Enumeration {
type Type = Value
val Cluster, RowStacked = Value
}
}
10 changes: 9 additions & 1 deletion src/main/scala/org/sameersingh/scalaplot/gnuplot/GnuplotPlotter.scala
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package org.sameersingh.scalaplot.gnuplot

import org.sameersingh.scalaplot.Style.HistogramStyle.{RowStacked, Cluster}
import org.sameersingh.scalaplot._
import collection.mutable.ArrayBuffer
import java.io.{InputStreamReader, BufferedReader, File, PrintWriter}
Expand Down Expand Up @@ -112,6 +113,13 @@ class GnuplotPlotter(chart: Chart) extends Plotter(chart) {
sb.toString
}

protected def getHistogramStyle(s: HistogramStyle.Type): String = {
s match {
case Cluster => "cluster gap 1"
case RowStacked => "rowstacked"
}
}

def plotChart(chart: Chart, defaultTerminal: String = "dumb") {
lines += "# Chart settings"
chart.title.foreach(t => lines += "set title \"%s\"" format (t))
Expand All @@ -133,13 +141,13 @@ class GnuplotPlotter(chart: Chart) extends Plotter(chart) {
lines += "set yr [%s:%s] %sreverse" format(yr1s, yr2s, if (chart.y.isBackward) "" else "no")
lines += "set xlabel \"%s\"" format (chart.x.label)
lines += "set ylabel \"%s\"" format (chart.y.label)
lines += "set style histogram %s" format (getHistogramStyle(chart.style))
plotBarData(chart.data)
}

def plotBarData(data: BarData) {
lines += "# BarData Plotting"
lines += "set style data histogram"
lines += "set style histogram cluster gap 1"
lines += "set style fill solid border -1"
lines += "plot \\"
var index = 0
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