ChartDirector 6.0 (Ruby Edition)
Bubble XY Scaling
Source Code Listing
require("chartdirector") class BubblescaleController < ApplicationController def index() @title = "Bubble XY Scaling" @ctrl_file = File.expand_path(__FILE__) @noOfCharts = 1 render :template => "templates/chartview" end # # Render and deliver the chart # def getchart() # The XY points for the bubble chart. The bubble chart has independent bubble size on the X # and Y direction. dataX0 = [1000, 1500, 1700] dataY0 = [25, 20, 65] dataZX0 = [500, 200, 600] dataZY0 = [15, 30, 20] dataX1 = [500, 1000, 1300] dataY1 = [35, 50, 75] dataZX1 = [800, 300, 500] dataZY1 = [8, 27, 25] dataX2 = [150, 300] dataY2 = [20, 60] dataZX2 = [160, 400] dataZY2 = [30, 20] # Create a XYChart object of size 450 x 420 pixels c = ChartDirector::XYChart.new(450, 420) # Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border # (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color # (0xc0c0c0) c.setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1) # Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times # Bold Italic font. Set the background and border color to Transparent. c.addLegend(50, 30, false, "timesbi.ttf", 12).setBackground(ChartDirector::Transparent) # Add a title to the chart using 18pt Times Bold Itatic font. c.addTitle("Plasma Battery Comparison", "timesbi.ttf", 18) # Add titles to the axes using 12pt Arial Bold Italic font c.yAxis().setTitle("Operating Current", "arialbi.ttf", 12) c.xAxis().setTitle("Operating Voltage", "arialbi.ttf", 12) # Set the axes line width to 3 pixels c.xAxis().setWidth(3) c.yAxis().setWidth(3) # Add (dataX0, dataY0) as a standard scatter layer, and also as a "bubble" scatter layer, # using circles as symbols. The "bubble" scatter layer has symbol size modulated by # (dataZX0, dataZY0) using the scale on the x and y axes. c.addScatterLayer(dataX0, dataY0, "Vendor A", ChartDirector::CircleSymbol, 9, 0xff3333, 0xff3333) c.addScatterLayer(dataX0, dataY0, "", ChartDirector::CircleSymbol, 9, 0x80ff3333, 0x80ff3333 ).setSymbolScale(dataZX0, ChartDirector::XAxisScale, dataZY0, ChartDirector::YAxisScale) # Add (dataX1, dataY1) as a standard scatter layer, and also as a "bubble" scatter layer, # using squares as symbols. The "bubble" scatter layer has symbol size modulated by # (dataZX1, dataZY1) using the scale on the x and y axes. c.addScatterLayer(dataX1, dataY1, "Vendor B", ChartDirector::SquareSymbol, 7, 0x3333ff, 0x3333ff) c.addScatterLayer(dataX1, dataY1, "", ChartDirector::SquareSymbol, 9, 0x803333ff, 0x803333ff ).setSymbolScale(dataZX1, ChartDirector::XAxisScale, dataZY1, ChartDirector::YAxisScale) # Add (dataX2, dataY2) as a standard scatter layer, and also as a "bubble" scatter layer, # using diamonds as symbols. The "bubble" scatter layer has symbol size modulated by # (dataZX2, dataZY2) using the scale on the x and y axes. c.addScatterLayer(dataX2, dataY2, "Vendor C", ChartDirector::DiamondSymbol, 9, 0x00ff00, 0x00ff00) c.addScatterLayer(dataX2, dataY2, "", ChartDirector::DiamondSymbol, 9, 0x8033ff33, 0x8033ff33).setSymbolScale(dataZX2, ChartDirector::XAxisScale, dataZY2, ChartDirector::YAxisScale) # Output the chart send_data(c.makeChart2(ChartDirector::PNG), :type => "image/png", :disposition => "inline") end end |
<html> <body style="margin:5px 0px 0px 5px"> <!-- Title --> <div style="font-size:18pt; font-family:verdana; font-weight:bold"> <%= @title %> </div> <hr style="border:solid 1px #000080" /> <!-- Source Code Listing Link --> <div style="font-size:9pt; font-family:verdana; margin-bottom:1.5em"> <%= link_to "Source Code Listing", :controller => "cddemo", :action => "viewsource", :ctrl_file => @ctrl_file, :view_file => File.expand_path(__FILE__) %> </div> <!-- Create one or more IMG tags to display the demo chart(s) --> <% 0.upto(@noOfCharts - 1) do |i| %> <img src="<%= url_for(:action => "getchart", :img => i) %>"> <% end %> </body> </html> |
#!/usr/bin/env ruby require("chartdirector") # The XY points for the bubble chart. The bubble chart has independent bubble size on the X and Y # direction. dataX0 = [1000, 1500, 1700] dataY0 = [25, 20, 65] dataZX0 = [500, 200, 600] dataZY0 = [15, 30, 20] dataX1 = [500, 1000, 1300] dataY1 = [35, 50, 75] dataZX1 = [800, 300, 500] dataZY1 = [8, 27, 25] dataX2 = [150, 300] dataY2 = [20, 60] dataZX2 = [160, 400] dataZY2 = [30, 20] # Create a XYChart object of size 450 x 420 pixels c = ChartDirector::XYChart.new(450, 420) # Set the plotarea at (55, 65) and of size 350 x 300 pixels, with a light grey border (0xc0c0c0). # Turn on both horizontal and vertical grid lines with light grey color (0xc0c0c0) c.setPlotArea(55, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1) # Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12pt Times Bold Italic # font. Set the background and border color to Transparent. c.addLegend(50, 30, false, "timesbi.ttf", 12).setBackground(ChartDirector::Transparent) # Add a title to the chart using 18pt Times Bold Itatic font. c.addTitle("Plasma Battery Comparison", "timesbi.ttf", 18) # Add titles to the axes using 12pt Arial Bold Italic font c.yAxis().setTitle("Operating Current", "arialbi.ttf", 12) c.xAxis().setTitle("Operating Voltage", "arialbi.ttf", 12) # Set the axes line width to 3 pixels c.xAxis().setWidth(3) c.yAxis().setWidth(3) # Add (dataX0, dataY0) as a standard scatter layer, and also as a "bubble" scatter layer, using # circles as symbols. The "bubble" scatter layer has symbol size modulated by (dataZX0, dataZY0) # using the scale on the x and y axes. c.addScatterLayer(dataX0, dataY0, "Vendor A", ChartDirector::CircleSymbol, 9, 0xff3333, 0xff3333) c.addScatterLayer(dataX0, dataY0, "", ChartDirector::CircleSymbol, 9, 0x80ff3333, 0x80ff3333 ).setSymbolScale(dataZX0, ChartDirector::XAxisScale, dataZY0, ChartDirector::YAxisScale) # Add (dataX1, dataY1) as a standard scatter layer, and also as a "bubble" scatter layer, using # squares as symbols. The "bubble" scatter layer has symbol size modulated by (dataZX1, dataZY1) # using the scale on the x and y axes. c.addScatterLayer(dataX1, dataY1, "Vendor B", ChartDirector::SquareSymbol, 7, 0x3333ff, 0x3333ff) c.addScatterLayer(dataX1, dataY1, "", ChartDirector::SquareSymbol, 9, 0x803333ff, 0x803333ff ).setSymbolScale(dataZX1, ChartDirector::XAxisScale, dataZY1, ChartDirector::YAxisScale) # Add (dataX2, dataY2) as a standard scatter layer, and also as a "bubble" scatter layer, using # diamonds as symbols. The "bubble" scatter layer has symbol size modulated by (dataZX2, dataZY2) # using the scale on the x and y axes. c.addScatterLayer(dataX2, dataY2, "Vendor C", ChartDirector::DiamondSymbol, 9, 0x00ff00, 0x00ff00) c.addScatterLayer(dataX2, dataY2, "", ChartDirector::DiamondSymbol, 9, 0x8033ff33, 0x8033ff33 ).setSymbolScale(dataZX2, ChartDirector::XAxisScale, dataZY2, ChartDirector::YAxisScale) # Output the chart c.makeChart("bubblescale.png") |