Charts
Build, customize, and export professional charts — privacy-first, runs in your browser.
All Charts Tools
Resume Chart from PNG
Paste or drop any LokalTools chart PNG to instantly resume editing it — all your data and settings are fully restored.
Box Plot
Display data distribution using min, Q1, median, Q3, and max values.
Bubble Chart
Plot X, Y, and bubble-size (Z) data points. Great for portfolio analysis and BCG matrices.
Bullet Graph
Track KPI performance against targets and qualitative ranges cleanly without dashboard clutter.
Candlestick Chart
Analyze price movements showing open, high, low, and close values.
Choropleth Map
Visualize regional data on geographic maps using color intensity.
Double Materiality Matrix
Assess ESG topics by environmental/social impact vs financial impact.
Forest Plot
Visualize results from multiple academic, medical, or scientific studies.
Gantt Chart
Create project timelines from task name, start date, and end date columns.
Gantt Chart (Gen 2)
Professional Gantt chart with hierarchy roll-ups, milestones, and critical path highlighting.
General Chart Builder
Build bar, line, pie, and area charts from pasted data. Export to PPTX, PNG, or SVG — privately in your browser.
Glyph / Symbol Map
Overlay icons, bubbles, and mini-charts over geographic maps for multi-dimensional analysis.
Heatmap Chart
Show intensity patterns across rows and columns using a color gradient.
Marimekko (Mekko) Chart
Visualize categorical data using variable column widths and segment heights.
Network Diagram
Visualize relationships and connections between multiple nodes using a force-directed layout.
Pictogram Chart
Create engaging infographic charts using repeated or scaled icons.
Radar / Spider Chart
Compare multiple quantitative variables on a two-dimensional graph.
Sales & Conversion Funnel
Track conversion stages with automatic drop-off percentage calculation.
Sankey Diagram
Visualize flow between nodes — revenue, energy, traffic, or any proportional flow.
Scatter Plot
Plot X vs Y data with optional trendline and category color-coding.
Sunburst Chart
Visualize hierarchical data as concentric rings.
Treemap Chart
Visualize hierarchical data using nested rectangles proportional to value.
Value Driver Tree
Map business metrics to track how operational levers drive financial outcomes.
Violin Plot
Compare data distribution and probability density simultaneously.
Waterfall Chart
Visualize financial bridges and cumulative change with positive/negative drivers.