LineChart

The LineChart object provides the following methods and properties

Methods

AddLine : Adds the current line to the Line chart.

AddPoint( As Double , y As Double) : Adds a point to the current line. A line must first be created by NewLine.

AddTrendLine : Adds the current line to the line chart as the trend line for the chart.

AddXAxisText(start As Int32, end As Int32, text As String) : Adds a label to the X axis. If start = end then the label is positioned at that point on the axis. If start < end then the label is positioned between those points on the X axis.

Draw : Returns the drawn bitmap of the chart.

DrawWithLegend(Legend As Control): Returns the drawn bitmap of the chart including the legend provided.

New1(width As Int32, height As Int32) : Creates a new line chart of the given width and height.

NewLine(color As Color) : Creates a new line of the specified colour ready for points to be added.

Properties

I signifies readable, O signifies settable.

Alignment : Int32 [I/O] : Gets or sets the alignment of the chart in the bitmap. 0 is normal, 1 is flipped, 2 is rotated right and 3 is rotated left. 2 and 3 are only really of use (if ever) when the bitmap is square.

BorderSize : Int32 [I/O] : Gets or sets the width of an invisible border between the drawn chart and the edges of the bitmap.

Color : Color [I/O] : Gets or sets the background colour of the chart.

ColorGradient : Color [I/O] : Gets or sets the gradient colour of the chart.

Dllversion : Double [I] : The version number of this library.

GridSpacingValue: Int32 [I/O] : Gets or sets the spacing value of the Y axis grid.

LineWidth : Int32 [I/O] : Gets or sets the width of the lines drawn on the chart.

MarginForTextOnAxis : Int32 [I/O] : Gets or sets the margin for text below the X axis.

MaxScaleValue : Int32 [I/O] : Gets or sets the maximum value of the Y axis.

MinScaleValue : Int32 [I/O] : Gets or sets the minimum value of the Y axis.

RoundOffGridHeight : Bool [I/O] : Gets or sets whether to round up the Y axis size or not.

ShowGrid : Bool [I/O] : Gets or sets whether to show the chart grid or not.

ShowProjectedTrend: Bool [I/O] : Gets or sets whether to show the projected trend of each line or not.

Text : String [I/O] : Gets or sets the title displayed in the line chart.

XAxisIntervalValue : Double [I/O] : Gets or sets the interval value of the X axis.