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package com.example.yangenneng0.myapplication.viewUI;
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import android.content.Context;
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import com.example.yangenneng0.myapplication.R;
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import com.github.mikephil.charting.components.MarkerView;
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import com.github.mikephil.charting.data.CandleEntry;
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import com.github.mikephil.charting.data.Entry;
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import com.github.mikephil.charting.highlight.Highlight;
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import com.github.mikephil.charting.utils.MPPointF;
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public class MPChartMarkerView extends MarkerView {
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private ArrowTextView tvContent;
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/**
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* Constructor. Sets up the MarkerView with a custom layout resource.
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*
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* @param context
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* @param layoutResource the layout resource to use for the MarkerView
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*/
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public MPChartMarkerView(Context context, int layoutResource) {
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super(context, layoutResource);
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tvContent = (ArrowTextView) findViewById(R.id.tvContent);
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}
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@Override
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public void refreshContent(Entry e, Highlight highlight) {
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if (e instanceof CandleEntry) {
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CandleEntry ce = (CandleEntry) e;
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tvContent.setText(StringUtils.double2String(ce.getHigh(), 2));
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} else {
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if (tvContent==null){}
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else {
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tvContent.setText(StringUtils.double2String(e.getY(), 2));
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}
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}
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super.refreshContent(e, highlight);//必须加上该句话；This sentence must be added.
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}
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private MPPointF mOffset;
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@Override
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public MPPointF getOffset() {
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if(mOffset == null) {
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// center the marker horizontally and vertically
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mOffset = new MPPointF(-(getWidth() / 2), -getHeight());
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}
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return mOffset;
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}
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}
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