Android Open Source - SpunkyCharts Draw Semantics A

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From Project

Back to project page SpunkyCharts.

License

The source code is released under:

GNU General Public License

Java Source Code

package com.jogden.spunkycharts.pricebyvolumechart.draw;
/*  w w  w  .j av a2  s.  com*/
/* 
Copyright (C) 2014 Jonathon Ogden     < jeog.dev@gmail.com >

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 3 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, see http://www.gnu.org/licenses.
*/

import android.content.Context;
import android.graphics.Paint;

import com.jogden.spunkycharts.pricebyvolumechart.PriceByVolumeChartPanel;


public abstract class DrawSemanticsA 
    implements PriceByVolumeChartPanel.DrawSemantics
{        
    protected float displayVal = 0;
    protected int height = 0;
    protected int width = 0;
    protected float pixPerX;
    protected float barBufY;  
    protected int lBuf; 
    protected int rBuf; 
    protected float segThickness;
    protected Paint brush; 
        
    public boolean hasDisplayValues()
    {
        return displayVal > 0;
    }
    // DEBUG
    public void setColor(int colorId)
    {
        if(brush != null)
            brush.setColor(colorId);
    }

    protected  DrawSemanticsA (
        Context context, int width, int height,
        int topBuffer, int bottomBuffer,
        float displayVal,         
        int color, float segThickness
        ){        
            this.width = width;    
            this.height = height;
            this.displayVal = displayVal;           
            this.lBuf = topBuffer;
            this.rBuf = bottomBuffer;
            pixPerX = 
                (float)(width-(lBuf+rBuf)) 
                / (displayVal);         
            barBufY = 
                ((float)height - (float)(height*segThickness))/2f;
            brush = new Paint(Paint.ANTI_ALIAS_FLAG);         
            brush.setColor( color );
            //brush.setStrokeWidth( lineThickness );            
            this.segThickness = segThickness;
        }    

}

Java Source Code List

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