ChartDirector 6.0 (Ruby Edition)
Line with Error Symbols
Source Code Listing
require("chartdirector") class ErrlineController < ApplicationController def index() @title = "Line with Error Symbols" @ctrl_file = File.expand_path(__FILE__) @noOfCharts = 1 render :template => "templates/chartview" end # # Render and deliver the chart # def getchart() # The data with error information data = [42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76, 63, 67, 75, 64, 51] errData = [5, 6, 5.1, 6.5, 6.6, 8, 5.4, 5.1, 4.6, 5.0, 5.2, 6.0, 4.9, 5.6, 4.8, 6.2, 7.4, 7.1, 6.0, 6.6, 7.1, 5.3, 5.5, 7.9, 6.1] # The labels for the chart labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"] # Create a XYChart object of size 600 x 300 pixels, with a light grey (eeeeee) background, # black border, 1 pixel 3D border effect and rounded corners. c = ChartDirector::XYChart.new(600, 300, 0xeeeeee, 0x000000, 1) c.setRoundedFrame() # Set directory for loading images to current script directory c.setSearchPath(File.dirname(__FILE__)) # Set the plotarea at (55, 55) and of size 520 x 195 pixels, with white (ffffff) background. # Set horizontal and vertical grid lines to grey (cccccc). c.setPlotArea(55, 55, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc) # Add a title box to the chart using 15pt Times Bold Italic font. The title is in CDML and # includes embedded images for highlight. The text is on a light grey (dddddd) background, # with glass lighting effect. c.addTitle( "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Molecular Temperature " \ "Control <*img=star.png*><*img=star.png*><*/*>", "timesbi.ttf", 15).setBackground( 0xdddddd, 0, ChartDirector::glassEffect()) # Add a title to the y axis c.yAxis().setTitle("Temperature") # Add a title to the x axis using CMDL c.xAxis().setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>") # Set the labels on the x axis. c.xAxis().setLabels(labels) # Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels. c.xAxis().setLabelStep(3, 1) # Set the axes width to 2 pixels c.xAxis().setWidth(2) c.yAxis().setWidth(2) # Add a line layer to the chart lineLayer = c.addLineLayer2() # Add a blue (0xff) data set to the line layer, with yellow (0xffff80) diamond symbols lineLayer.addDataSet(data, 0x0000ff).setDataSymbol(ChartDirector::DiamondSymbol, 12, 0xffff80) # Set the line width to 2 pixels lineLayer.setLineWidth(2) # Add a box whisker layer to the chart. Use the upper and lower mark of the box whisker # layer to act as error zones. The upper and lower marks are computed using the ArrayMath # object. errLayer = c.addBoxWhiskerLayer(nil, nil, ChartDirector::ArrayMath.new(data).add(errData ).result(), ChartDirector::ArrayMath.new(data).sub(errData).result(), data, ChartDirector::Transparent, 0xbb6633) # Set the line width to 2 pixels errLayer.setLineWidth(2) # Set the error zone to occupy half the space between the symbols errLayer.setDataGap(0.5) # Add a custom CDML text at the bottom right of the plot area as the logo c.addText(575, 247, "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>" \ "<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>").setAlignment( ChartDirector::BottomRight) # 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 with error information data = [42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76, 63, 67, 75, 64, 51] errData = [5, 6, 5.1, 6.5, 6.6, 8, 5.4, 5.1, 4.6, 5.0, 5.2, 6.0, 4.9, 5.6, 4.8, 6.2, 7.4, 7.1, 6.0, 6.6, 7.1, 5.3, 5.5, 7.9, 6.1] # The labels for the chart labels = ["0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"] # Create a XYChart object of size 600 x 300 pixels, with a light grey (eeeeee) background, black # border, 1 pixel 3D border effect and rounded corners. c = ChartDirector::XYChart.new(600, 300, 0xeeeeee, 0x000000, 1) c.setRoundedFrame() # Set the plotarea at (55, 55) and of size 520 x 195 pixels, with white (ffffff) background. Set # horizontal and vertical grid lines to grey (cccccc). c.setPlotArea(55, 55, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc) # Add a title box to the chart using 15pt Times Bold Italic font. The title is in CDML and includes # embedded images for highlight. The text is on a light grey (dddddd) background, with glass # lighting effect. c.addTitle( "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Molecular Temperature Control " \ "<*img=star.png*><*img=star.png*><*/*>", "timesbi.ttf", 15).setBackground(0xdddddd, 0, ChartDirector::glassEffect()) # Add a title to the y axis c.yAxis().setTitle("Temperature") # Add a title to the x axis using CMDL c.xAxis().setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>") # Set the labels on the x axis. c.xAxis().setLabels(labels) # Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels. c.xAxis().setLabelStep(3, 1) # Set the axes width to 2 pixels c.xAxis().setWidth(2) c.yAxis().setWidth(2) # Add a line layer to the chart lineLayer = c.addLineLayer2() # Add a blue (0xff) data set to the line layer, with yellow (0xffff80) diamond symbols lineLayer.addDataSet(data, 0x0000ff).setDataSymbol(ChartDirector::DiamondSymbol, 12, 0xffff80) # Set the line width to 2 pixels lineLayer.setLineWidth(2) # Add a box whisker layer to the chart. Use the upper and lower mark of the box whisker layer to act # as error zones. The upper and lower marks are computed using the ArrayMath object. errLayer = c.addBoxWhiskerLayer(nil, nil, ChartDirector::ArrayMath.new(data).add(errData).result(), ChartDirector::ArrayMath.new(data).sub(errData).result(), data, ChartDirector::Transparent, 0xbb6633) # Set the line width to 2 pixels errLayer.setLineWidth(2) # Set the error zone to occupy half the space between the symbols errLayer.setDataGap(0.5) # Add a custom CDML text at the bottom right of the plot area as the logo c.addText(575, 247, "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>" \ "<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>").setAlignment( ChartDirector::BottomRight) # Output the chart c.makeChart("errline.png") |