ChartDirector 6.0 (Ruby Edition)
3D Bar Chart
Source Code Listing
require("chartdirector") class ThreedbarController < ApplicationController def index() @title = "3D Bar Chart" @ctrl_file = File.expand_path(__FILE__) @noOfCharts = 1 render :template => "templates/chartview" end # # Render and deliver the chart # def getchart() # The data for the bar chart data = [85, 156, 179.5, 211, 123] # The labels for the bar chart labels = ["Mon", "Tue", "Wed", "Thu", "Fri"] # Create a XYChart object of size 300 x 280 pixels c = ChartDirector::XYChart.new(300, 280) # Set the plotarea at (45, 30) and of size 200 x 200 pixels c.setPlotArea(45, 30, 200, 200) # Add a title to the chart c.addTitle("Weekly Server Load") # Add a title to the y axis c.yAxis().setTitle("MBytes") # Add a title to the x axis c.xAxis().setTitle("Work Week 25") # Add a bar chart layer with green (0x00ff00) bars using the given data c.addBarLayer(data, 0x00ff00).set3D() # Set the labels on the x axis. c.xAxis().setLabels(labels) # 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 data for the bar chart data = [85, 156, 179.5, 211, 123] # The labels for the bar chart labels = ["Mon", "Tue", "Wed", "Thu", "Fri"] # Create a XYChart object of size 300 x 280 pixels c = ChartDirector::XYChart.new(300, 280) # Set the plotarea at (45, 30) and of size 200 x 200 pixels c.setPlotArea(45, 30, 200, 200) # Add a title to the chart c.addTitle("Weekly Server Load") # Add a title to the y axis c.yAxis().setTitle("MBytes") # Add a title to the x axis c.xAxis().setTitle("Work Week 25") # Add a bar chart layer with green (0x00ff00) bars using the given data c.addBarLayer(data, 0x00ff00).set3D() # Set the labels on the x axis. c.xAxis().setLabels(labels) # Output the chart c.makeChart("threedbar.png") |