diff --git a/Canvas.go b/Canvas.go
index d8aceedb..82d8507e 100644
--- a/Canvas.go
+++ b/Canvas.go
@@ -7,16 +7,20 @@ import (
 	"github.com/AllenDang/imgui-go"
 )
 
+// Canvas represents imgui.DrawList
+// for more details see examples/canvas
 type Canvas struct {
 	drawlist imgui.DrawList
 }
 
+// GetCanvas creates new Canvas
 func GetCanvas() *Canvas {
 	return &Canvas{
 		drawlist: imgui.GetWindowDrawList(),
 	}
 }
 
+// AddLine draws a line (from p1 to p2)
 func (c *Canvas) AddLine(p1, p2 image.Point, color color.RGBA, thickness float32) {
 	c.drawlist.AddLine(ToVec2(p1), ToVec2(p2), ToVec4Color(color), thickness)
 }
@@ -42,42 +46,52 @@ const (
 	DrawFlagsRoundCornersMask        DrawFlags = DrawFlagsRoundCornersAll | DrawFlagsRoundCornersNone
 )
 
+// AddRect draws a rectangle
 func (c *Canvas) AddRect(pMin, pMax image.Point, color color.RGBA, rounding float32, roundingCorners DrawFlags, thickness float32) {
 	c.drawlist.AddRect(ToVec2(pMin), ToVec2(pMax), ToVec4Color(color), rounding, int(roundingCorners), thickness)
 }
 
+// AddRectFilled draws a rectangle filled with `color`
 func (c *Canvas) AddRectFilled(pMin, pMax image.Point, color color.RGBA, rounding float32, roundingCorners DrawFlags) {
 	c.drawlist.AddRectFilled(ToVec2(pMin), ToVec2(pMax), ToVec4Color(color), rounding, int(roundingCorners))
 }
 
+// AddText draws text
 func (c *Canvas) AddText(pos image.Point, color color.RGBA, text string) {
 	c.drawlist.AddText(ToVec2(pos), ToVec4Color(color), tStr(text))
 }
 
+// AddBezierCubic draws bezier cubic
 func (c *Canvas) AddBezierCubic(pos0, cp0, cp1, pos1 image.Point, color color.RGBA, thickness float32, numSegments int) {
 	c.drawlist.AddBezierCubic(ToVec2(pos0), ToVec2(cp0), ToVec2(cp1), ToVec2(pos1), ToVec4Color(color), thickness, numSegments)
 }
 
+// AddTriangle draws a triangle
 func (c *Canvas) AddTriangle(p1, p2, p3 image.Point, color color.RGBA, thickness float32) {
 	c.drawlist.AddTriangle(ToVec2(p1), ToVec2(p2), ToVec2(p3), ToVec4Color(color), thickness)
 }
 
+// AddTriangleFilled draws a filled triangle
 func (c *Canvas) AddTriangleFilled(p1, p2, p3 image.Point, color color.RGBA) {
 	c.drawlist.AddTriangleFilled(ToVec2(p1), ToVec2(p2), ToVec2(p3), ToVec4Color(color))
 }
 
+// AddCircle draws a circle
 func (c *Canvas) AddCircle(center image.Point, radius float32, color color.RGBA, segments int, thickness float32) {
 	c.drawlist.AddCircle(ToVec2(center), radius, ToVec4Color(color), segments, thickness)
 }
 
+// AddCircleFilled draws a filled circle
 func (c *Canvas) AddCircleFilled(center image.Point, radius float32, color color.RGBA) {
 	c.drawlist.AddCircleFilled(ToVec2(center), radius, ToVec4Color(color))
 }
 
+// AddQuad draws a quad
 func (c *Canvas) AddQuad(p1, p2, p3, p4 image.Point, color color.RGBA, thickness float32) {
 	c.drawlist.AddQuad(ToVec2(p1), ToVec2(p2), ToVec2(p3), ToVec2(p4), ToVec4Color(color), thickness)
 }
 
+// AddQuadFilled draws a filled quad
 func (c *Canvas) AddQuadFilled(p1, p2, p3, p4 image.Point, color color.RGBA) {
 	c.drawlist.AddQuadFilled(ToVec2(p1), ToVec2(p2), ToVec2(p3), ToVec2(p4), ToVec4Color(color))
 }
diff --git a/Flags.go b/Flags.go
index 66ab2c25..dec943a2 100644
--- a/Flags.go
+++ b/Flags.go
@@ -328,6 +328,7 @@ const (
 	ColorEditFlagsInputHSV ColorEditFlags = 1 << 28
 )
 
+// TableFlags represents table flags
 type TableFlags int
 
 // Table flags enum:
diff --git a/Plot.go b/Plot.go
index 1bd12275..5b78a3ae 100644
--- a/Plot.go
+++ b/Plot.go
@@ -75,6 +75,7 @@ func Plot(title string) *PlotCanvasWidget {
 	}
 }
 
+// AxisLimits sets X and Y axis limits
 func (p *PlotCanvasWidget) AxisLimits(xmin, xmax, ymin, ymax float64, cond ExecCondition) *PlotCanvasWidget {
 	p.xMin = xmin
 	p.xMax = xmax
@@ -85,6 +86,7 @@ func (p *PlotCanvasWidget) AxisLimits(xmin, xmax, ymin, ymax float64, cond ExecC
 	return p
 }
 
+// XTicks sets x axis ticks
 func (p *PlotCanvasWidget) XTicks(ticks []PlotTicker, showDefault bool) *PlotCanvasWidget {
 	length := len(ticks)
 	if length == 0 {
@@ -133,11 +135,13 @@ func (p *PlotCanvasWidget) Flags(flags PlotFlags) *PlotCanvasWidget {
 	return p
 }
 
+// XAxeFlags sets x axis fags
 func (p *PlotCanvasWidget) XAxeFlags(flags PlotAxisFlags) *PlotCanvasWidget {
 	p.xFlags = flags
 	return p
 }
 
+// YAxeFlags sets y axis flags
 func (p *PlotCanvasWidget) YAxeFlags(yFlags, y2Flags, y3Flags PlotAxisFlags) *PlotCanvasWidget {
 	p.yFlags = yFlags
 	p.y2Flags = y2Flags
@@ -145,17 +149,20 @@ func (p *PlotCanvasWidget) YAxeFlags(yFlags, y2Flags, y3Flags PlotAxisFlags) *Pl
 	return p
 }
 
+// Plots adds plots to plot canvas
 func (p *PlotCanvasWidget) Plots(plots ...PlotWidget) *PlotCanvasWidget {
 	p.plots = plots
 	return p
 }
 
+// Size set canvas size
 func (p *PlotCanvasWidget) Size(width, height int) *PlotCanvasWidget {
 	p.width = width
 	p.height = height
 	return p
 }
 
+// Build implements Widget interface
 func (p *PlotCanvasWidget) Build() {
 	if len(p.plots) > 0 {
 		imgui.ImPlotSetNextPlotLimits(p.xMin, p.xMax, p.yMin, p.yMax, imgui.Condition(p.axisLimitCondition))