You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
181 lines
9.0 KiB
181 lines
9.0 KiB
// ymageChart.java
|
|
// ---------------------------
|
|
// (C) by Michael Peter Christen; mc@yacy.net
|
|
// first published on http://www.anomic.de
|
|
// Frankfurt, Germany, 2005
|
|
// created: 26.10.2005
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
package net.yacy.visualization;
|
|
|
|
import java.io.File;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
|
|
import javax.imageio.ImageIO;
|
|
|
|
|
|
public class ChartPlotter extends RasterPlotter {
|
|
|
|
public static final int DIMENSION_RIGHT = 0;
|
|
public static final int DIMENSION_TOP = 1;
|
|
public static final int DIMENSION_LEFT = 2;
|
|
public static final int DIMENSION_BOTTOM = 3;
|
|
public static final int DIMENSION_ANOT0 = 4;
|
|
public static final int DIMENSION_ANOT1 = 5;
|
|
|
|
int leftborder;
|
|
int rightborder;
|
|
int topborder;
|
|
int bottomborder;
|
|
int[] scales = new int[]{0,0,0,0,0,0};
|
|
int[] pixels = new int[]{0,0,0,0,0,0};
|
|
int[] offsets = new int[]{0,0,0,0,0,0};
|
|
String[] colnames = new String[]{"FFFFFF","FFFFFF","FFFFFF","FFFFFF","FFFFFF","FFFFFF"};
|
|
String[] colscale = new String[]{null,null,null,null,null,null};
|
|
String[] tablenames = new String[]{"","","","","",""};
|
|
//String name;
|
|
//String backgroundColor, foregroundColor;
|
|
|
|
public ChartPlotter(final int width, final int height, final String backgroundColor, final String foregroundColor, final String lightColor,
|
|
final int leftborder, final int rightborder, final int topborder, final int bottomborder,
|
|
final String name, final String subline) {
|
|
super(width, height, RasterPlotter.MODE_REPLACE, backgroundColor);
|
|
this.leftborder = leftborder;
|
|
this.rightborder = rightborder;
|
|
this.topborder = topborder;
|
|
this.bottomborder = bottomborder;
|
|
//this.name = name;
|
|
//this.backgroundColor = backgroundColor;
|
|
//this.foregroundColor = foregroundColor;
|
|
if (name != null) {
|
|
this.setColor(foregroundColor);
|
|
PrintTool.print(this, width / 2 - name.length() * 3, 6, 0, name, -1);
|
|
}
|
|
if (subline != null) {
|
|
this.setColor(lightColor);
|
|
PrintTool.print(this, width / 2 - subline.length() * 3, 14, 0, subline, -1);
|
|
}
|
|
}
|
|
|
|
public void declareDimension(final int dimensionType, final int scale, final int pixelperscale, final int offset, final String colorNaming, final String colorScale, final String name) {
|
|
if ((dimensionType == DIMENSION_LEFT) || (dimensionType == DIMENSION_RIGHT)) {
|
|
drawVerticalScale((dimensionType == DIMENSION_LEFT), scale, pixelperscale, offset, colorNaming, colorScale, name);
|
|
}
|
|
if ((dimensionType == DIMENSION_TOP) || (dimensionType == DIMENSION_BOTTOM)) {
|
|
drawHorizontalScale((dimensionType == DIMENSION_TOP), scale, pixelperscale, offset, colorNaming, colorScale, name);
|
|
}
|
|
scales[dimensionType] = scale;
|
|
pixels[dimensionType] = pixelperscale;
|
|
offsets[dimensionType] = offset;
|
|
colnames[dimensionType] = colorNaming;
|
|
colscale[dimensionType] = colorScale;
|
|
tablenames[dimensionType] = name;
|
|
}
|
|
|
|
public void chartDot(final int dimension_x, final int dimension_y, final int coord_x, final int coord_y, final int dotsize, String anot, int anotAngle) {
|
|
final int x = (coord_x - offsets[dimension_x]) * pixels[dimension_x] / scales[dimension_x];
|
|
final int y = (coord_y - offsets[dimension_y]) * pixels[dimension_y] / scales[dimension_y];
|
|
if (dotsize == 1) plot(leftborder + x, height - bottomborder - y, 100);
|
|
else dot(leftborder + x, height - bottomborder - y, dotsize, true);
|
|
if (anot != null) PrintTool.print(this, leftborder + x + dotsize + 2 + ((anotAngle == 315) ? -9 : 0), height - bottomborder - y + ((anotAngle == 315) ? -3 : 0), anotAngle, anot, (anotAngle == 0) ? -1 : ((anotAngle == 315) ? 1 : 0));
|
|
}
|
|
|
|
public void chartLine(final int dimension_x, final int dimension_y, final int coord_x1, final int coord_y1, final int coord_x2, final int coord_y2) {
|
|
final int x1 = (coord_x1 - offsets[dimension_x]) * pixels[dimension_x] / scales[dimension_x];
|
|
final int y1 = (coord_y1 - offsets[dimension_y]) * pixels[dimension_y] / scales[dimension_y];
|
|
final int x2 = (coord_x2 - offsets[dimension_x]) * pixels[dimension_x] / scales[dimension_x];
|
|
final int y2 = (coord_y2 - offsets[dimension_y]) * pixels[dimension_y] / scales[dimension_y];
|
|
line(leftborder + x1, height - bottomborder - y1, leftborder + x2, height - bottomborder - y2);
|
|
}
|
|
|
|
private void drawHorizontalScale(final boolean top, final int scale, final int pixelperscale, final int offset, final String colorNaming, final String colorScale, final String name) {
|
|
final int y = (top) ? topborder : height - bottomborder;
|
|
int x = leftborder;
|
|
int s = offset;
|
|
while (x < width - rightborder) {
|
|
if ((colorScale != null) && (x > leftborder) && (x < (width - rightborder))) {
|
|
setColor(colorScale);
|
|
line(x, topborder, x, height - bottomborder);
|
|
}
|
|
setColor(colorNaming);
|
|
line(x, y - 3, x, y + 3);
|
|
PrintTool.print(this, x, (top) ? y - 3 : y + 9, 0, Integer.toString(s), -1);
|
|
x += pixelperscale;
|
|
s += scale;
|
|
}
|
|
setColor(colorNaming);
|
|
PrintTool.print(this, width - rightborder, (top) ? y - 9 : y + 15, 0, name, 1);
|
|
line(leftborder - 4, y, width - rightborder + 4, y);
|
|
}
|
|
|
|
private void drawVerticalScale(final boolean left, final int scale, final int pixelperscale, final int offset, final String colorNaming, final String colorScale, final String name) {
|
|
final int x = (left) ? leftborder : width - rightborder;
|
|
int y = height - bottomborder;
|
|
int s = offset;
|
|
String s1;
|
|
int s1max = 0;
|
|
while (y > topborder) {
|
|
if ((colorScale != null) && (y > topborder) && (y < (height - bottomborder))) {
|
|
setColor(colorScale);
|
|
line(leftborder, y, width - rightborder, y);
|
|
}
|
|
setColor(colorNaming);
|
|
line(x - 3, y, x + 3, y);
|
|
s1 = (s >= 1000000 && s % 10000 == 0) ? Integer.toString(s / 1000000) + "M" : (s >= 1000 && s % 1000 == 0) ? Integer.toString(s / 1000) + "K" : Integer.toString(s);
|
|
if (s1.length() > s1max) s1max = s1.length();
|
|
PrintTool.print(this, (left) ? leftborder - 4 : width - rightborder + 4, y, 0, s1, (left) ? 1 : -1);
|
|
y -= pixelperscale;
|
|
s += scale;
|
|
}
|
|
setColor(colorNaming);
|
|
PrintTool.print(this, (left) ? x - s1max * 6 - 6 : x + s1max * 6 + 9, topborder, 90, name, 1);
|
|
line(x, topborder - 4, x, height - bottomborder + 4);
|
|
}
|
|
|
|
public static void main(final String[] args) {
|
|
System.setProperty("java.awt.headless", "true");
|
|
final String bg = "FFFFFF";
|
|
final String fg = "000000";
|
|
final String scale = "CCCCCC";
|
|
final String green = "008800";
|
|
final String blue = "0000FF";
|
|
final ChartPlotter ip = new ChartPlotter(660, 240, bg, fg, fg, 30, 30, 20, 20, "PEER PERFORMANCE GRAPH: PAGES/MINUTE and USED MEMORY", "");
|
|
ip.declareDimension(DIMENSION_BOTTOM, 60, 60, -600, fg, scale, "TIME/SECONDS");
|
|
//ip.declareDimension(DIMENSION_TOP, 10, 40, "000000", null, "count");
|
|
ip.declareDimension(DIMENSION_LEFT, 50, 40, 0, green, scale , "PPM [PAGES/MINUTE]");
|
|
ip.declareDimension(DIMENSION_RIGHT, 100, 20, 0, blue, scale, "MEMORY/MEGABYTE");
|
|
ip.setColor(green);
|
|
ip.chartDot(DIMENSION_BOTTOM, DIMENSION_LEFT, -160, 100, 5, null, 0);
|
|
ip.chartLine(DIMENSION_BOTTOM, DIMENSION_LEFT, -160, 100, -130, 200);
|
|
ip.setColor(blue);
|
|
ip.chartDot(DIMENSION_BOTTOM, DIMENSION_RIGHT, -50, 300, 2, null, 0);
|
|
ip.chartLine(DIMENSION_BOTTOM, DIMENSION_RIGHT, -80, 100, -50, 300);
|
|
//ip.print(100, 100, 0, "TEXT", true);
|
|
//ip.print(100, 100, 0, "1234", false);
|
|
//ip.print(100, 100, 90, "TEXT", true);
|
|
//ip.print(100, 100, 90, "1234", false);
|
|
final File file = new File("/Users/admin/Desktop/testimage.png");
|
|
try {
|
|
final FileOutputStream fos = new FileOutputStream(file);
|
|
ImageIO.write(ip.getImage(), "png", fos);
|
|
fos.close();
|
|
} catch (final IOException e) {}
|
|
|
|
}
|
|
|
|
}
|