ChartDirector 6.0 (Ruby Edition)
Text Styles and Colors (2)
Source Code Listing
require("chartdirector") class FontxyController < ApplicationController def index() @title = "Text Style and Colors" @ctrl_file = File.expand_path(__FILE__) @noOfCharts = 1 render :template => "templates/chartview" end # # Render and deliver the chart # def getchart() # The data for the chart data0 = [100, 125, 245, 147, 67] data1 = [85, 156, 179, 211, 123] data2 = [97, 87, 56, 267, 157] labels = ["Mon Jun 4", "Tue Jun 5", "Wed Jun 6", "Thu Jun 7", "Fri Jun 8"] # Create a XYChart object of size 540 x 350 pixels c = ChartDirector::XYChart.new(540, 350) # Set the plot area to start at (120, 40) and of size 280 x 240 pixels c.setPlotArea(120, 40, 280, 240) # Add a title to the chart using 20pt Times Bold Italic (timesbi.ttf) font and using a deep # blue color (0x000080) c.addTitle("Weekly Server Load", "timesbi.ttf", 20, 0x000080) # Add a legend box at (420, 100) (right of plot area) using 12pt Times Bold font. Sets the # background of the legend box to light grey 0xd0d0d0 with a 1 pixel 3D border. c.addLegend(420, 100, true, "timesbd.ttf", 12).setBackground(0xd0d0d0, 0xd0d0d0, 1) # Add a title to the y-axis using 12pt Arial Bold/deep blue (0x000080) font. Set the # background to yellow (0xffff00) with a 2 pixel 3D border. c.yAxis().setTitle("Throughput (per hour)", "arialbd.ttf", 12, 0x000080).setBackground( 0xffff00, 0xffff00, 2) # Use 10pt Arial Bold/orange (0xcc6600) font for the y axis labels c.yAxis().setLabelStyle("arialbd.ttf", 10, 0xcc6600) # Set the axis label format to "nnn MBytes" c.yAxis().setLabelFormat("{value} MBytes") # Use 10pt Arial Bold/green (0x008000) font for the x axis labels. Set the label angle to 45 # degrees. c.xAxis().setLabelStyle("arialbd.ttf", 10, 0x008000).setFontAngle(45) # Set the labels on the x axis. c.xAxis().setLabels(labels) # Add a 3D stack bar layer with a 3D depth of 5 pixels layer = c.addBarLayer2(ChartDirector::Stack, 5) # Use Arial Italic as the default data label font in the bars layer.setDataLabelStyle("ariali.ttf") # Use 10pt Times Bold Italic (timesbi.ttf) as the aggregate label font. Set the background # to flesh (0xffcc66) color with a 1 pixel 3D border. layer.setAggregateLabelStyle("timesbi.ttf", 10).setBackground(0xffcc66, ChartDirector::Transparent, 1) # Add the first data set to the stacked bar layer layer.addDataSet(data0, -1, "Server #1") # Add the second data set to the stacked bar layer layer.addDataSet(data1, -1, "Server #2") # Add the third data set to the stacked bar layer, and set its data label font to Arial Bold # Italic. textbox = layer.addDataSet(data2, -1, "Server #3").setDataLabelStyle("arialbi.ttf") # Set the data label font color for the third data set to yellow (0xffff00) textbox.setFontColor(0xffff00) # Set the data label background color to the same color as the bar segment, with a 1 pixel # 3D border. textbox.setBackground(ChartDirector::SameAsMainColor, ChartDirector::Transparent, 1) # 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 chart data0 = [100, 125, 245, 147, 67] data1 = [85, 156, 179, 211, 123] data2 = [97, 87, 56, 267, 157] labels = ["Mon Jun 4", "Tue Jun 5", "Wed Jun 6", "Thu Jun 7", "Fri Jun 8"] # Create a XYChart object of size 540 x 350 pixels c = ChartDirector::XYChart.new(540, 350) # Set the plot area to start at (120, 40) and of size 280 x 240 pixels c.setPlotArea(120, 40, 280, 240) # Add a title to the chart using 20pt Times Bold Italic (timesbi.ttf) font and using a deep blue # color (0x000080) c.addTitle("Weekly Server Load", "timesbi.ttf", 20, 0x000080) # Add a legend box at (420, 100) (right of plot area) using 12pt Times Bold font. Sets the # background of the legend box to light grey 0xd0d0d0 with a 1 pixel 3D border. c.addLegend(420, 100, true, "timesbd.ttf", 12).setBackground(0xd0d0d0, 0xd0d0d0, 1) # Add a title to the y-axis using 12pt Arial Bold/deep blue (0x000080) font. Set the background to # yellow (0xffff00) with a 2 pixel 3D border. c.yAxis().setTitle("Throughput (per hour)", "arialbd.ttf", 12, 0x000080).setBackground(0xffff00, 0xffff00, 2) # Use 10pt Arial Bold/orange (0xcc6600) font for the y axis labels c.yAxis().setLabelStyle("arialbd.ttf", 10, 0xcc6600) # Set the axis label format to "nnn MBytes" c.yAxis().setLabelFormat("{value} MBytes") # Use 10pt Arial Bold/green (0x008000) font for the x axis labels. Set the label angle to 45 # degrees. c.xAxis().setLabelStyle("arialbd.ttf", 10, 0x008000).setFontAngle(45) # Set the labels on the x axis. c.xAxis().setLabels(labels) # Add a 3D stack bar layer with a 3D depth of 5 pixels layer = c.addBarLayer2(ChartDirector::Stack, 5) # Use Arial Italic as the default data label font in the bars layer.setDataLabelStyle("ariali.ttf") # Use 10pt Times Bold Italic (timesbi.ttf) as the aggregate label font. Set the background to flesh # (0xffcc66) color with a 1 pixel 3D border. layer.setAggregateLabelStyle("timesbi.ttf", 10).setBackground(0xffcc66, ChartDirector::Transparent, 1) # Add the first data set to the stacked bar layer layer.addDataSet(data0, -1, "Server #1") # Add the second data set to the stacked bar layer layer.addDataSet(data1, -1, "Server #2") # Add the third data set to the stacked bar layer, and set its data label font to Arial Bold Italic. textbox = layer.addDataSet(data2, -1, "Server #3").setDataLabelStyle("arialbi.ttf") # Set the data label font color for the third data set to yellow (0xffff00) textbox.setFontColor(0xffff00) # Set the data label background color to the same color as the bar segment, with a 1 pixel 3D # border. textbox.setBackground(ChartDirector::SameAsMainColor, ChartDirector::Transparent, 1) # Output the chart c.makeChart("fontxy.png") |