Label:    make(map[string][]string, len(src.Label)),
		NumLabel: make(map[string][]int64, len(src.NumLabel)),
		NumUnit:  make(map[string][]string, len(src.NumLabel)),
	}
	for i, l := range src.Location {
		s.Location[i] = pm.mapLocation(l)
	}
	for k, v := range src.Label {
		vv := make([]string, len(v))
		copy(vv, v)
		s.Label[k] = vv
	}
	for k, v := range src.NumLabel {
		u := src.NumUnit[k]

	Label map[string][]string
	// NumLabel is a per-label-key map to values for numeric labels. See a note
	// above on handling multiple values for a label.
	NumLabel map[string][]int64
	// NumUnit is a per-label-key map to the unit names of corresponding numeric
	// label values. The unit info may be missing even if the label is in
	// NumLabel, see the docs in profile.proto for details. When the value is

		Label:    make(map[string][]string, len(src.Label)),
		NumLabel: make(map[string][]int64, len(src.NumLabel)),
		NumUnit:  make(map[string][]string, len(src.NumLabel)),
	}
	for i, l := range src.Location {
		s.Location[i] = pm.mapLocation(l)
	}
	for k, v := range src.Label {
		vv := make([]string, len(v))
		copy(vv, v)
		s.Label[k] = vv
	}
	for k, v := range src.NumLabel {
		u := src.NumUnit[k]

					Label{
						keyX: addString(strings, k),
						strX: addString(strings, v),
					},
				)
			}
		}
		var numKeys []string
		for k := range s.NumLabel {
			numKeys = append(numKeys, k)
		}
		sort.Strings(numKeys)
		for _, k := range numKeys {
			vs := s.NumLabel[k]
			for _, v := range vs {
				s.labelX = append(s.labelX,
					Label{
						keyX: addString(strings, k),
						numX: v,
					},
				)
			}

						strX: addString(strings, v),
					},
				)
			}
		}
		var numKeys []string
		for k := range s.NumLabel {
			numKeys = append(numKeys, k)
		}
		sort.Strings(numKeys)
		for _, k := range numKeys {
			keyX := addString(strings, k)
			vs := s.NumLabel[k]
			units := s.NumUnit[k]
			for i, v := range vs {
				var unitX int64
				if len(units) != 0 {
					unitX = addString(strings, units[i])

		if len(s.Label) > 0 {
			ls := labelHeader
			for k, v := range s.Label {
				ls = ls + fmt.Sprintf("%s:%v ", k, v)
			}
			ss = append(ss, ls)
		}
		if len(s.NumLabel) > 0 {
			ls := labelHeader
			for k, v := range s.NumLabel {
				ls = ls + fmt.Sprintf("%s:%v ", k, v)
			}
			ss = append(ss, ls)
		}
	}

	ss = append(ss, "Locations")
	for _, l := range p.Location {

	// to making graph.
	// TODO: modify to select first numeric tag if no bytes tag
	for _, s := range prof.Sample {
		numLabels := make(map[string][]int64, len(s.NumLabel))
		numUnits := make(map[string][]string, len(s.NumLabel))
		for k, vs := range s.NumLabel {
			if k == "bytes" {
				unit := o.NumLabelUnits[k]
				numValues := make([]int64, len(vs))
				numUnit := make([]string, len(vs))
				for i, v := range vs {

				if n == nil {
					continue
				}
				n.addSample(dw, w, labels, sample.NumLabel, sample.NumUnit, o.FormatTag, false)
				if parent != nil {
					parent.AddToEdgeDiv(n, dw, w, false, lidx != len(lines)-1)
				}
				parent = n
			}
		}
		if parent != nil {
			parent.addSample(dw, w, labels, sample.NumLabel, sample.NumUnit, o.FormatTag, true)
		}
	}

	nodes := make(Nodes, 0, len(prof.Location))

				}
				p.Location = append(p.Location, loc)
				locs[addr] = loc
			}
			sloc = append(sloc, loc)
		}

		p.Sample = append(p.Sample, &Sample{
			Value:    value,
			Location: sloc,
			NumLabel: map[string][]int64{"bytes": {blocksize}},
		})
	}
	if err := s.Err(); err != nil {
		return nil, err
	}
	if err := parseAdditionalSections(s, p); err != nil {
		return nil, err
	}
	return p, nil