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Charts

Build, customize, and export professional charts — privacy-first, runs in your browser.

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All Charts Tools

Resume Chart from PNG thumbnail

Resume Chart from PNG

Paste or drop any LokalTools chart PNG to instantly resume editing it — all your data and settings are fully restored.

JS Native
Box Plot thumbnail

Box Plot

Display data distribution using min, Q1, median, Q3, and max values.

Apache ECharts + PptxGenJS
Bubble Chart thumbnail

Bubble Chart

Plot X, Y, and bubble-size (Z) data points. Great for portfolio analysis and BCG matrices.

Apache ECharts + PptxGenJS
Bullet Graph thumbnail

Bullet Graph

Track KPI performance against targets and qualitative ranges cleanly without dashboard clutter.

Apache ECharts + PptxGenJS
Candlestick Chart thumbnail

Candlestick Chart

Analyze price movements showing open, high, low, and close values.

Apache ECharts + PptxGenJS
Choropleth Map thumbnail

Choropleth Map

Visualize regional data on geographic maps using color intensity.

Apache ECharts + PptxGenJS
Double Materiality Matrix thumbnail

Double Materiality Matrix

Assess ESG topics by environmental/social impact vs financial impact.

Apache ECharts + PptxGenJS
Forest Plot thumbnail

Forest Plot

Visualize results from multiple academic, medical, or scientific studies.

Apache ECharts + PptxGenJS
Gantt Chart thumbnail

Gantt Chart

Create project timelines from task name, start date, and end date columns.

Apache ECharts + PptxGenJS
Gantt Chart (Gen 2) thumbnail

Gantt Chart (Gen 2)

Professional Gantt chart with hierarchy roll-ups, milestones, and critical path highlighting.

Apache ECharts (Custom Series) + PptxGenJS
General Chart Builder thumbnail

General Chart Builder

Build bar, line, pie, and area charts from pasted data. Export to PPTX, PNG, or SVG — privately in your browser.

Apache ECharts + PptxGenJS
Glyph / Symbol Map thumbnail

Glyph / Symbol Map

Overlay icons, bubbles, and mini-charts over geographic maps for multi-dimensional analysis.

Apache ECharts + PptxGenJS
Heatmap Chart thumbnail

Heatmap Chart

Show intensity patterns across rows and columns using a color gradient.

Apache ECharts + PptxGenJS
Marimekko (Mekko) Chart thumbnail

Marimekko (Mekko) Chart

Visualize categorical data using variable column widths and segment heights.

Apache ECharts + PptxGenJS
Network Diagram thumbnail

Network Diagram

Visualize relationships and connections between multiple nodes using a force-directed layout.

Apache ECharts + PptxGenJS
Pictogram Chart thumbnail

Pictogram Chart

Create engaging infographic charts using repeated or scaled icons.

Apache ECharts + PptxGenJS
Radar / Spider Chart thumbnail

Radar / Spider Chart

Compare multiple quantitative variables on a two-dimensional graph.

Apache ECharts + PptxGenJS
Sales & Conversion Funnel thumbnail

Sales & Conversion Funnel

Track conversion stages with automatic drop-off percentage calculation.

Apache ECharts + PptxGenJS
Sankey Diagram thumbnail

Sankey Diagram

Visualize flow between nodes — revenue, energy, traffic, or any proportional flow.

Apache ECharts + PptxGenJS
Scatter Plot thumbnail

Scatter Plot

Plot X vs Y data with optional trendline and category color-coding.

Apache ECharts + PptxGenJS
Sunburst Chart thumbnail

Sunburst Chart

Visualize hierarchical data as concentric rings.

Apache ECharts + PptxGenJS
Treemap Chart thumbnail

Treemap Chart

Visualize hierarchical data using nested rectangles proportional to value.

Apache ECharts + PptxGenJS
Value Driver Tree thumbnail

Value Driver Tree

Map business metrics to track how operational levers drive financial outcomes.

Apache ECharts + PptxGenJS
Violin Plot thumbnail

Violin Plot

Compare data distribution and probability density simultaneously.

Apache ECharts + PptxGenJS
Waterfall Chart thumbnail

Waterfall Chart

Visualize financial bridges and cumulative change with positive/negative drivers.

Apache ECharts + PptxGenJS