com.codename1.charts.ChartUtil Maven / Gradle / Ivy
/*
* Copyright (c) 2012, Codename One and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Codename One designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Codename One through http://www.codenameone.com/ if you
* need additional information or have any questions.
*/
package com.codename1.charts;
import com.codename1.charts.views.AbstractChart;
import com.codename1.ui.Graphics;
import com.codename1.ui.geom.Rectangle;
import com.codename1.charts.compat.Canvas;
import com.codename1.charts.compat.Paint;
/**
* A utility class for painting a chart onto a Graphics context. This is a low level
* API. You should use the {@link ChartComponent} class instead.
* @author shannah
*/
public class ChartUtil {
private Canvas c = new Canvas();
/**
* Draws the given chart onto the given graphics
*
* @param g the graphics object
* @param chart the chart object
* @param bounds the bounds in which the chart should be drawn within the graphics
* @param absX
* @param absY
*/
public void paintChart(Graphics g, AbstractChart chart, Rectangle bounds, int absX, int absY){
c.g = g;
c.bounds = bounds;
c.absoluteX = absX;
c.absoluteY = absY;
chart.draw(c, bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight(), new Paint());
}
}