diff --git a/tools/rw-heatmaps/cmd/root.go b/tools/rw-heatmaps/cmd/root.go
index 49b98a9fca2..a0b6ab2f8cb 100644
--- a/tools/rw-heatmaps/cmd/root.go
+++ b/tools/rw-heatmaps/cmd/root.go
@@ -33,6 +33,8 @@ var (
 	ErrMissingInputFileArg = fmt.Errorf("missing input file argument")
 	// ErrInvalidOutputFormat is returned when the output format is invalid.
 	ErrInvalidOutputFormat = fmt.Errorf("invalid output format, must be one of png, jpg, jpeg, tiff")
+	// ErrInvalidChartTYpe is returned when the chart type is invalid.
+	ErrInvalidChartType = fmt.Errorf("invalid chart type, must be one of line, heatmap")
 )
 
 // NewRootCommand returns the root command for the rw-heatmaps tool.
@@ -56,6 +58,10 @@ func NewRootCommand() *cobra.Command {
 				}
 			}
 
+			if o.chartType == "line" {
+				return chart.PlotLineCharts(datasets, o.title, o.outputImageFile, o.outputFormat)
+			}
+
 			return chart.PlotHeatMaps(datasets, o.title, o.outputImageFile, o.outputFormat, o.zeroCentered)
 		},
 	}
@@ -70,6 +76,7 @@ type options struct {
 	outputImageFile string
 	outputFormat    string
 	zeroCentered    bool
+	chartType       string
 }
 
 // newOptions returns a new options for the command with the default values applied.
@@ -77,6 +84,7 @@ func newOptions() options {
 	return options{
 		outputFormat: "jpg",
 		zeroCentered: true,
+		chartType:    "heatmap",
 	}
 }
 
@@ -86,6 +94,7 @@ func (o *options) AddFlags(fs *pflag.FlagSet) {
 	fs.StringVarP(&o.outputImageFile, "output-image-file", "o", o.outputImageFile, "output image filename (required)")
 	fs.StringVarP(&o.outputFormat, "output-format", "f", o.outputFormat, "output image file format")
 	fs.BoolVar(&o.zeroCentered, "zero-centered", o.zeroCentered, "plot the improvement graph with white color represents 0.0")
+	fs.StringVarP(&o.chartType, "chart-type", "c", o.chartType, "type of chart to plot (line, heatmap)")
 }
 
 // Validate returns an error if the options are invalid.
@@ -101,5 +110,10 @@ func (o *options) Validate() error {
 	default:
 		return ErrInvalidOutputFormat
 	}
+	switch o.chartType {
+	case "line", "heatmap":
+	default:
+		return ErrInvalidChartType
+	}
 	return nil
 }
diff --git a/tools/rw-heatmaps/pkg/chart/line_chart.go b/tools/rw-heatmaps/pkg/chart/line_chart.go
new file mode 100644
index 00000000000..2415793e09c
--- /dev/null
+++ b/tools/rw-heatmaps/pkg/chart/line_chart.go
@@ -0,0 +1,239 @@
+// Copyright 2024 The etcd Authors
+//
+// 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 chart
+
+import (
+	"cmp"
+	"fmt"
+	"image/color"
+	"slices"
+	"sort"
+
+	"gonum.org/v1/plot"
+	"gonum.org/v1/plot/font"
+	"gonum.org/v1/plot/plotter"
+	"gonum.org/v1/plot/plotutil"
+	"gonum.org/v1/plot/vg"
+	"gonum.org/v1/plot/vg/draw"
+	"gonum.org/v1/plot/vg/vgimg"
+
+	"go.etcd.io/etcd/tools/rw-heatmaps/v3/pkg/dataset"
+)
+
+// PlotLineCharts creates a new line chart.
+func PlotLineCharts(datasets []*dataset.DataSet, title, outputImageFile, outputFormat string) error {
+	plot.DefaultFont = font.Font{
+		Typeface: "Liberation",
+		Variant:  "Sans",
+	}
+
+	var canvas *vgimg.Canvas
+	canvas = plotLineChart(datasets, title)
+	if err := saveCanvas(canvas, "readwrite", outputImageFile, outputFormat); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func plotLineChart(datasets []*dataset.DataSet, title string) *vgimg.Canvas {
+	ratiosLength := func() int {
+		max := slices.MaxFunc(datasets, func(a, b *dataset.DataSet) int {
+			return cmp.Compare(len(a.GetSortedRatios()), len(b.GetSortedRatios()))
+		})
+		return len(max.GetSortedRatios())
+	}()
+
+	// Make a nx1 grid of heatmaps.
+	rows, cols := ratiosLength, 1
+
+	// Set the width and height of the canvas.
+	width, height := 30*vg.Centimeter, 15*font.Length(ratiosLength)*vg.Centimeter
+
+	canvas := vgimg.New(width, height)
+	dc := draw.New(canvas)
+
+	// Create a tiled layout for the plots.
+	t := draw.Tiles{
+		Rows:      rows,
+		Cols:      cols,
+		PadX:      vg.Millimeter * 4,
+		PadY:      vg.Millimeter * 4,
+		PadTop:    vg.Millimeter * 15,
+		PadBottom: vg.Millimeter * 2,
+		PadLeft:   vg.Millimeter * 2,
+		PadRight:  vg.Millimeter * 2,
+	}
+
+	plots := make([][]*plot.Plot, rows)
+	legends := make([][]plot.Legend, rows)
+	for i := range plots {
+		plots[i] = make([]*plot.Plot, cols)
+		legends[i] = make([]plot.Legend, cols)
+	}
+
+	// Load records into the grid.
+	ratios := slices.MaxFunc(datasets, func(a, b *dataset.DataSet) int {
+		return cmp.Compare(len(a.GetSortedRatios()), len(b.GetSortedRatios()))
+	}).GetSortedRatios()
+
+	row, col := 0, 0
+	for _, ratio := range ratios {
+		var records [][]dataset.DataRecord
+		var fileNames []string
+		for _, d := range datasets {
+			records = append(records, d.Records[ratio])
+			fileNames = append(fileNames, d.FileName)
+		}
+		p, l := plotIndividualLineChart(fmt.Sprintf("R/W Ratio %0.04f", ratio), records, fileNames)
+		plots[row][col] = p
+		legends[row][col] = l
+
+		if col++; col == cols {
+			col = 0
+			row++
+		}
+	}
+
+	// Fill the canvas with the plots and legends.
+	canvases := plot.Align(plots, t, dc)
+	for i := 0; i < rows; i++ {
+		for j := 0; j < cols; j++ {
+			// Continue if there is no plot in the current cell (incomplete data).
+			if plots[i][j] == nil {
+				continue
+			}
+
+			l := legends[i][j]
+			r := l.Rectangle(canvases[i][j])
+			legendWidth := r.Max.X - r.Min.X
+			// Adjust the legend down a little.
+			l.YOffs = plots[i][j].Title.TextStyle.FontExtents().Height * 3
+			l.Draw(canvases[i][j])
+
+			c := draw.Crop(canvases[i][j], 0, -legendWidth-vg.Millimeter, 0, 0)
+			plots[i][j].Draw(c)
+		}
+	}
+
+	// Add the title and parameter legend.
+	l := plot.NewLegend()
+	l.Add(title)
+	for _, d := range datasets {
+		l.Add(fmt.Sprintf("%s: %s", d.FileName, d.Param))
+	}
+	l.Top = true
+	l.Left = true
+	l.Draw(dc)
+
+	return canvas
+}
+
+func plotIndividualLineChart(title string, records [][]dataset.DataRecord, fileNames []string) (*plot.Plot, plot.Legend) {
+	p := plot.New()
+	p.Title.Text = title
+	p.X.Label.Text = "Connections Amount"
+	p.X.Scale = plot.LogScale{}
+	p.X.Tick.Marker = pow2Ticks{}
+	p.Y.Label.Text = "QPS (Requests/sec)"
+	p.Y.Scale = plot.LogScale{}
+	p.Y.Tick.Marker = pow2Ticks{}
+
+	legend := plot.NewLegend()
+
+	values := getSortedValueSizes(records...)
+	for i, rs := range records {
+		rec := make(map[int64][]dataset.DataRecord)
+		for _, r := range rs {
+			rec[r.ValueSize] = append(rec[r.ValueSize], r)
+		}
+		if len(records) > 1 {
+			addValues(p, &legend, values, rec, i, fileNames[i])
+		} else {
+			addValues(p, &legend, values, rec, i, "")
+		}
+	}
+
+	return p, legend
+}
+
+func getSortedValueSizes(records ...[]dataset.DataRecord) []int {
+	valueMap := make(map[int64]struct{})
+	for _, rs := range records {
+		for _, r := range rs {
+			valueMap[r.ValueSize] = struct{}{}
+		}
+	}
+
+	var values []int
+	for v := range valueMap {
+		values = append(values, int(v))
+	}
+	sort.Ints(values)
+
+	return values
+}
+
+func addValues(p *plot.Plot, legend *plot.Legend, values []int, rec map[int64][]dataset.DataRecord, index int, fileName string) {
+	for i, value := range values {
+		r := rec[int64(value)]
+		readPts := make(plotter.XYs, len(r))
+		writePts := make(plotter.XYs, len(r))
+		for i, record := range r {
+			writePts[i].X = float64(record.ConnSize)
+			readPts[i].X = writePts[i].X
+			readPts[i].Y = record.AvgRead
+			writePts[i].Y = record.AvgWrite
+		}
+
+		readLine, s, err := plotter.NewLinePoints(readPts)
+		if err != nil {
+			panic(err)
+		}
+		if index == 0 {
+			readLine.Color = plotutil.Color(0)
+		} else {
+			readLine.Color = plotutil.Color(2)
+		}
+		readLine.Width = vg.Length(vg.Millimeter * 0.15 * vg.Length(i+1))
+		readLine.Dashes = []vg.Length{vg.Points(6), vg.Points(2)}
+		s.Color = readLine.Color
+		p.Add(readLine, s)
+
+		writeLine, s, err := plotter.NewLinePoints(writePts)
+		if err != nil {
+			panic(err)
+		}
+		if index == 0 {
+			writeLine.Color = plotutil.Color(0)
+		} else {
+			writeLine.Color = plotutil.Color(2)
+		}
+		writeLine.Width = vg.Length(vg.Millimeter * 0.15 * vg.Length(i+1))
+		s.Color = writeLine.Color
+		p.Add(writeLine, s)
+
+		if index == 0 {
+			l, _, _ := plotter.NewLinePoints(writePts)
+			l.Color = color.RGBA{0, 0, 0, 255}
+			l.Width = vg.Length(vg.Millimeter * 0.15 * vg.Length(i+1))
+			legend.Add(fmt.Sprintf("%d", value), plot.Thumbnailer(l))
+		}
+		if i == len(values)-1 {
+			legend.Add(fmt.Sprintf("read %s", fileName), plot.Thumbnailer(readLine))
+			legend.Add(fmt.Sprintf("write %s", fileName), plot.Thumbnailer(writeLine))
+		}
+	}
+}