Android Open Source - Android-Charts Colored Slip Stick Chart

From Project

Back to project page Android-Charts.

License

The source code is released under:

Apache License??Version 2.0, January 2004??http://www.apache.org/licenses/ TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 1. Definitions. "License" shall mean the terms and condi...

If you think the Android project Android-Charts listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

/*
 * ColoredSlipStickChart.java/*from  www. j a v  a2  s  .c o m*/
 * Android-Charts
 *
 * Created by limc on 2014.
 *
 * Copyright 2011 limc.cn All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package cn.limc.androidcharts.view;

import cn.limc.androidcharts.entity.ColoredStickEntity;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.AttributeSet;

/**
 * <p>
 * en
 * </p>
 * <p>
 * jp
 * </p>
 * <p>
 * cn
 * </p>
 * 
 * @author limc
 * @version v1.0 2014/01/20 16:20:40
 * 
 */
public class ColoredSlipStickChart extends SlipStickChart {

  public static final int DEFAULT_COLORED_STICK_STYLE_WITH_BORDER = 0;
  public static final int DEFAULT_COLORED_STICK_STYLE_NO_BORDER = 1;
  public static final int DEFAULT_COLORED_STICK_STYLE = DEFAULT_COLORED_STICK_STYLE_NO_BORDER;

  private int coloredStickStyle = DEFAULT_COLORED_STICK_STYLE_NO_BORDER;

  /**
   * <p>
   * Constructor of SlipStickChart
   * </p>
   * <p>
   * SlipStickChart????????
   * </p>
   * <p>
   * SlipStickChart???????????
   * </p>
   * 
   * @param context
   */
  public ColoredSlipStickChart(Context context) {
    super(context);
  }

  /**
   * <p>
   * Constructor of SlipStickChart
   * </p>
   * <p>
   * SlipStickChart????????
   * </p>
   * <p>
   * SlipStickChart???????????
   * </p>
   * 
   * @param context
   * @param attrs
   * @param defStyle
   */
  public ColoredSlipStickChart(Context context, AttributeSet attrs,
      int defStyle) {
    super(context, attrs, defStyle);
    // TODO Auto-generated constructor stub
  }

  /**
   * <p>
   * Constructor of SlipStickChart
   * </p>
   * <p>
   * SlipStickChart????????
   * </p>
   * <p>
   * SlipStickChart???????????
   * </p>
   * 
   * @param context
   * @param attrs
   */
  public ColoredSlipStickChart(Context context, AttributeSet attrs) {
    super(context, attrs);
    // TODO Auto-generated constructor stub
  }

  @Override
  protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
  }

  @Override
  protected void drawSticks(Canvas canvas) {
    if (null == stickData) {
      return;
    }
    if (stickData.size() == 0) {
      return;
    }

    float stickWidth = dataQuadrant.getQuadrantPaddingWidth() / displayNumber
        - stickSpacing;
    float stickX = dataQuadrant.getQuadrantPaddingStartX();

    Paint mPaintStick = new Paint();
    for (int i = displayFrom; i < displayFrom + displayNumber; i++) {
      ColoredStickEntity entity = (ColoredStickEntity) stickData.get(i);

      float highY = (float) ((1f - (entity.getHigh() - minValue)
          / (maxValue - minValue))
          * (dataQuadrant.getQuadrantPaddingHeight()) + dataQuadrant.getQuadrantPaddingStartY());
      float lowY = (float) ((1f - (entity.getLow() - minValue)
          / (maxValue - minValue))
          * (dataQuadrant.getQuadrantPaddingHeight()) + dataQuadrant.getQuadrantPaddingStartY());

      mPaintStick.setColor(entity.getColor());
      // stick or line?
      if (stickWidth >= 2f) {
        canvas.drawRect(stickX, highY, stickX + stickWidth, lowY,
            mPaintStick);
      } else {
        canvas.drawLine(stickX, highY, stickX, lowY, mPaintStick);
      }

      // next x
      stickX = stickX + stickSpacing + stickWidth;
    }
  }

  /**
   * @return the coloredStickStyle
   */
  public int getColoredStickStyle() {
    return coloredStickStyle;
  }

  /**
   * @param coloredStickStyle
   *            the coloredStickStyle to set
   */
  public void setColoredStickStyle(int coloredStickStyle) {
    this.coloredStickStyle = coloredStickStyle;
  }
}

Java Source Code List