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import ca.ualberta.stothard.cgview.*;
import java.io.*;
import java.awt.*;
public class CgviewTest2 implements CgviewConstants {
public static void main( String args[] ) {
int length = 9000;
Cgview cgview = new Cgview(length);
//some optional settings
cgview.setWidth(600);
cgview.setHeight(600);
cgview.setBackboneRadius(140.0f);
cgview.setBackboneColor(Color.red);
cgview.setTitle("Example");
cgview.setLabelPlacementQuality(10);
cgview.setShowWarning(true);
cgview.setLabelLineLength(8.0d);
cgview.setLabelLineThickness(1.5f);
cgview.setRulerTextPadding(6.0f);
//create a FeatureSlot to hold sequence features
FeatureSlot featureSlot = new FeatureSlot(cgview, DIRECT_STRAND);
//create random sequence features
for (int i = 1; i <= 100; i = i + 1) {
int j = Math.round((float)((float)(length - 2) * Math.random())) + 1;
//a Feature to add to our FeatureSlot
Feature feature = new Feature(featureSlot, "label");
feature.setColor(Color.black);
//a single FeatureRange to add the Feature
FeatureRange featureRange = new FeatureRange (feature, j, j + 1);
featureRange.setDecoration(DECORATION_CLOCKWISE_ARROW);
}
try {
//create a PNG file
CgviewIO.writeToPNGFile(cgview, "output.png");
//create a zoomed in PNG file
//to draw a zoomed in version, use the setDesiredZoom(double)
//and setDesiredZoomCenter(int) methods before drawing.
cgview.setDesiredZoom(5.0d);
cgview.setDesiredZoomCenter(100);
cgview.setLabelLineLength(50.0d);
CgviewIO.writeToPNGFile(cgview, "output_zoomed.png");
//create a zoomed in SVGZ file
cgview.setDesiredZoom(5.0d);
cgview.setDesiredZoomCenter(4500);
cgview.setLabelLineLength(50.0d);
cgview.setWidth(750);
boolean embedFonts = true;
boolean useCompression = false; //creates SVG instead of SVGZ
CgviewIO.writeToSVGFile(cgview, "output_zoomed.svg", embedFonts, useCompression);
}
catch (Exception e) {
e.printStackTrace(System.err);
System.exit(1);
}
}
}
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