package com.github.mikephil.charting.buffer;
import com.github.mikephil.charting.data.BarEntry;
import java.util.List;
public class HorizontalBarBuffer extends BarBuffer {
public HorizontalBarBuffer(int size, float groupspace, int dataSetCount, boolean containsStacks) {
super(size, groupspace, dataSetCount, containsStacks);
}
@Override
public void feed(List<BarEntry> entries) {
float size = entries.size() * phaseX;
int dataSetOffset = (mDataSetCount - 1);
float barSpaceHalf = mBarSpace / 2f;
float groupSpaceHalf = mGroupSpace / 2f;
float barWidth = 0.5f;
for (int i = 0; i < size; i++) {
BarEntry e = entries.get(i);
// calculate the x-position, depending on datasetcount
float x = e.getXIndex() + i * dataSetOffset + mDataSetIndex
+ mGroupSpace * i + groupSpaceHalf;
float y = e.getVal();
float[] vals = e.getVals();
if(mInverted) { // inverted axis
if (!mContainsStacks || vals == null) {
float bottom = x - barWidth + barSpaceHalf;
float top = x + barWidth - barSpaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
// multiply the height of the rect with the phase
if (right > 0)
right *= phaseY;
else
left *= phaseY;
addBar(left, top, right, bottom);
} else {
float all = e.getVal();
// fill the stack
for (int k = 0; k < vals.length; k++) {
all -= vals[k];
y = vals[k] + all;
float bottom = x - barWidth + barSpaceHalf;
float top = x + barWidth - barSpaceHalf;
float left = y >= 0 ? y : 0;
float right = y <= 0 ? y : 0;
// multiply the height of the rect with the phase
if (right > 0)
right *= phaseY;
else
left *= phaseY;
addBar(left, top, right, bottom);
}
}
} else { // not inverted
if (!mContainsStacks || vals == null) {
float bottom = x - barWidth + barSpaceHalf;
float top = x + barWidth - barSpaceHalf;
float right = y >= 0 ? y : 0;
float left = y <= 0 ? y : 0;
// multiply the height of the rect with the phase
if (right > 0)
right *= phaseY;
else
left *= phaseY;
addBar(left, top, right, bottom);
} else {
float all = e.getVal();
// fill the stack
for (int k = 0; k < vals.length; k++) {
all -= vals[k];
y = vals[k] + all;
float bottom = x - barWidth + barSpaceHalf;
float top = x + barWidth - barSpaceHalf;
float right = y >= 0 ? y : 0;
float left = y <= 0 ? y : 0;
// multiply the height of the rect with the phase
if (right > 0)
right *= phaseY;
else
left *= phaseY;
addBar(left, top, right, bottom);
}
}
}
}
reset();
}
}