Which are the best graphical charting packages for R

Interesting uses for Quantmod R package   http://www.quantmod.com/examples/charting/ http://www.r-chart.com/2010/06/stock-analysis-using-r.html http://www.r-chart.com/2010/06/analyze-gold-demand-and-investments.html http://timelyportfolio.github.io/rCharts_time_series/history.html http://www.packtpub.com/article/creating-time-series-charts-r http://www.activeanalytics.co.uk/blog/plottinglivechartswithyahoofinancedataandggplot2inr http://www.incrediblecharts.com/indicators/williams_percent_r.php http://quant.stackexchange.com/questions/9465/library-for-interactive-financial-charts http://www.r-bloggers.com/using-r-and-motion-charts-to-analyze-financial-data/ R Code demoed FinancialChartQuantmod