Package com.storedobject.svg.chart

Class LinePlot

java.lang.Object

com.storedobject.svg.Node<LinePlot>

com.storedobject.svg.chart.Chart<LinePlot>

com.storedobject.svg.chart.LinePlot

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

DayPlot, MonthPlot, YearPlot

public class LinePlot
extends Chart<LinePlot>

This class represents a line plot. It handles axes, grid lines, and data points connected by lines.

Author:

Syam

See Also:

• Serialized Form

Field Summary

Fields inherited from class com.storedobject.svg.chart.Chart

svg, values

Fields inherited from class com.storedobject.svg.Node

NUMERIC_PRECISION, x1, x2, y1, y2

Constructor Summary

Constructors

Constructor	Description
LinePlot(Values values, double tickStart, double tickStep, int tickCount)	Constructor.

Method Summary

Modifier and Type	Method	Description
final void	build()	Build the plot SVG.
protected String	gridLine(double y)	Generate the SVG for a grid line.
void	setAxisColor(String axisColor)	Set the color for the axes.
void	setGridLineColor(String gridLineColor)	Set the color for the grid lines.
void	setLeftGap(int leftGap)	Set the left gap for the plot.
void	setPlotColor(String plotColor)	Set the color for the plot line.
void	setShowGridLines(boolean showGridLines)	Set whether to show grid lines.

Methods inherited from class com.storedobject.svg.chart.Chart

addValue, addValue, colorize, compute, extraContent, getValues, isBuilt, setLabelName, setUnit, setValueName, tag

Methods inherited from class com.storedobject.svg.Node

attributes, copy, createDocument, equals, escapeXml, flipHorizontally, flipHorizontallyAroundOrigin, flipVertically, flipVerticallyAroundOrigin, getCoordinates, getId, getMargin, getSvg, hashCode, id, ID, IDValue, innerContent, moveTo, moveTo, rotate, rotateAround, rotateAround, rotateAroundCenter, scale, scale, scaleHeightTo, scaleTo, scaleWidthTo, styles, toString, toString, transform, translate, translate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

LinePlot

public LinePlot(Values values,
 double tickStart,
 double tickStep,
 int tickCount)

Constructor.

Parameters:

values - The data values to be plotted.

tickStart - The starting value for Y-axis ticks.

tickStep - The step value between Y-axis ticks.

tickCount - The number of ticks on the Y-axis.

Method Details

setShowGridLines

public void setShowGridLines(boolean showGridLines)

Set whether to show grid lines.

Parameters:

showGridLines - True to show grid lines.

setAxisColor

public void setAxisColor(String axisColor)

Set the color for the axes.

Parameters:

axisColor - Color string.

setGridLineColor

public void setGridLineColor(String gridLineColor)

Set the color for the grid lines.

Parameters:

gridLineColor - Color string.

setPlotColor

public void setPlotColor(String plotColor)

Set the color for the plot line.

Parameters:

plotColor - Color string.

setLeftGap

public void setLeftGap(int leftGap)

Set the left gap for the plot. The default value is 40. You may increase it if the labels are too long.

Parameters:

leftGap - Left gap.

build

public final void build()

Build the plot SVG.

Overrides:

build in class Chart<LinePlot>

gridLine

protected String gridLine(double y)

Generate the SVG for a grid line.

Parameters:

y - Y coordinate of the grid line.

Returns:

SVG string for the grid line.