Class MarimekkoRenderer

java.lang.Object

com.arbergashi.charts.render.BaseRenderer

com.arbergashi.charts.render.specialized.MarimekkoRenderer

All Implemented Interfaces:

ChartRenderer

public final class MarimekkoRenderer
extends BaseRenderer

MarimekkoRenderer - Marimekko/Mosaic Chart

Professional Marimekko chart renderer for visualizing two-dimensional categorical data. Both width and height of rectangles represent proportions.

Features:

• Two-Dimensional: Width = category size, Height = subcategory proportion
• Proportional Areas: Rectangle area represents total contribution
• Market Analysis: Perfect for market share and segment analysis
• Color-Coded: Different colors for subcategories

Data Mapping:

ChartPoint fields:
  x       → Category index
  y       → Value/proportion
  weight  → Category width (optional, defaults to equal)
  label   → Subcategory name

Use Cases:

• Market segmentation analysis
• Product portfolio visualization
• Revenue breakdown by region and product
• Customer demographics

Since:

2026-01-01

Version:

1.0.0

Author:

Arber Gashi

Field Summary

Fields inherited from class BaseRenderer

PIXEL_BUF, PIXEL_BUF4

Constructor Summary

Constructors

Constructor	Description
MarimekkoRenderer()

Method Summary

Modifier and Type	Method	Description
protected void	drawData(Graphics2D g, ChartModel model, PlotContext context)	Implementation-specific drawing logic.

Methods inherited from class BaseRenderer

drawHighlightPoint, drawI18nLabel, drawLabel, getArc, getCachedFont, getCachedGradient, getCachedStroke, getCachedStroke, getCachedStroke, getCubicCurve, getEllipse, getId, getLayerIndex, getLegendColor, getLine, getName, getPathCache, getPointAt, getRect, getRoundRectangle, getSeriesColor, getSeriesStroke, getTheme, getTooltipText, isLegendRequired, isMultiColor, pBuffer, pBuffer4, render, resolveTheme, seriesOrBase, setLayerIndex, setMultiColor, setTheme, setupQualityHints, themeAccent, themeAxisLabel, themeBackground, themeBearish, themeBullish, themeForeground, themeGrid, themeSeries

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface ChartRenderer

clearHover, createContext, getFocusValues, getPreferredYRange, renderEmptyState, supportsEmptyState

Constructor Details

MarimekkoRenderer

public MarimekkoRenderer()

Method Details

drawData

protected void drawData(Graphics2D g,
 ChartModel model,
 PlotContext context)

Description copied from class: BaseRenderer

Implementation-specific drawing logic. Must follow Zero-Allocation rules.

Specified by:

drawData in class BaseRenderer