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Hazuu Tools

Chart Maker

Create beautiful charts and graphs online

Chart Type

Data

Color Preset

Actions

Options
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About Chart Maker

Chart Maker is a free online tool for turning raw label-value pairs into publication-ready charts without installing any software. Enter your data directly, import a CSV file, or use one of the built-in sample sets, then choose from seven chart types — bar, line, pie, area, scatter plot, histogram, and radar — to find the visual that best tells your data story.

Every rendering decision stays in your hands: pick one of six colour presets (from a minimal monochrome palette to vivid sunset tones), add a title and optional subtitle, and toggle grid lines, a legend, and per-bar or per-slice data labels on or off. When you are satisfied, one click exports a PNG file named after your chart title, ready to drop into a slide deck, report, or social post.

Because everything runs in your browser through the Chart.js library, none of your figures ever reach a server. There is no account to create, no upload step, and no usage cap — you can build and export as many charts as you need, with sensitive numbers staying entirely on your own device.

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Key Features

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Seven chart types in one place

Switch between bar, line, pie, area, scatter plot, histogram, and radar chart without leaving the page. The data you entered carries over automatically when you change types.

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CSV import for existing spreadsheet data

Paste comma- or tab-separated rows directly from a spreadsheet and the tool parses each label-value pair instantly, skipping the manual re-entry that other online chart builders require.

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Six colour presets with live preview

Choose from Monochrome, Blue Ocean, Forest Green, Sunset, Purple Rain, or Coral Reef. The canvas updates in real time so you can compare palettes before committing.

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Toggleable grid lines, legend, and data labels

Fine-tune what appears on the chart canvas using individual checkboxes. Turn off grid lines for a clean presentation look, or enable data labels to show exact values on each bar or slice.

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PNG export with your chart title as the filename

Click Export PNG and the chart is saved to your downloads folder named after the title you set, making it straightforward to keep multiple charts organised by name.

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No server, no account, no cost

All rendering happens in your browser via Chart.js. Your data is never transmitted anywhere, making this safe for internal KPIs, client figures, or any numbers you prefer to keep off third-party servers.

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How to Use

01

Enter Your Data

Add labels and values for each data point, or import data from CSV. Use the sample data to get started quickly.

02

Choose Chart Type & Style

Select from 7 chart types (bar, line, pie, area, scatter, histogram, radar) and pick a colour preset that matches your needs.

03

Customize & Export

Toggle options like grid lines, legends, and data labels. Then export your chart as a PNG image or view it in fullscreen.

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Example

Monthly sales figures entered as label-value pairs produce a labelled bar chart. The same data can be switched to a line or area chart without re-entering anything.

CSV data (Label, Value)
Jan,65
Feb,78
Mar,90
Apr,81
May,95
Jun,87
Bar chart (exported PNG)
Bar chart titled "Monthly Sales"
- X-axis: Jan  Feb  Mar  Apr  May  Jun
- Y-axis: 0 → 100
- Data labels visible on each bar: 65 / 78 / 90 / 81 / 95 / 87
- Colour preset: Blue Ocean
- Exported as "Monthly Sales.png"
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Common Use Cases

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    Slide deck charts without Excel or Google Sheets

    When you need a single chart for a presentation and opening a full spreadsheet app is overkill, paste the numbers here, pick a matching colour scheme, and export a PNG in under a minute.

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    Comparing categorical survey results with a bar chart

    Survey responses with named categories and counts map directly to label-value pairs. A bar chart shows the spread at a glance in a way that a pie chart would obscure when there are more than five options.

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    Visualising a time-series trend with a line or area chart

    Monthly revenue, weekly signups, or daily active users follow a natural sequence. The line and area chart types preserve that order and show the slope of change, which is harder to read in bar or pie form.

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    Quick distribution check with a histogram

    When you have a set of numeric bins and their frequencies, the histogram mode renders them as adjacent bars with no gap — the standard convention for frequency distributions — without needing a dedicated statistics tool.

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    Multi-metric performance snapshot with a radar chart

    Radar charts show how a single subject scores across several dimensions at once, making them useful for team performance reviews, product feature comparisons, or skill gap analyses where all metrics share the same scale.

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Frequently Asked Questions

What is Chart Maker? expand_more
Chart Maker is a free online tool that creates charts and graphs from label-value data you enter or import. It supports bar, line, pie, area, scatter plot, histogram, and radar charts with customisable colours, titles, and display options, and exports finished charts as PNG images.
What chart types are supported? expand_more
Chart Maker supports seven chart types: Bar Chart for comparing named categories, Line Chart for trends over a sequence, Pie Chart for part-to-whole proportions, Area Chart for cumulative or filled trend data, Scatter Plot for correlations between an index and a value, Histogram for frequency distributions, and Radar Chart for multi-dimensional comparisons.
Can I import data from a spreadsheet? expand_more
Yes. Click the Import button and paste comma- or tab-separated rows in the format Label,Value (one per line). The tool parses each pair and populates the data table, so you can avoid retyping numbers you already have in a spreadsheet.
Can I export my charts? expand_more
Yes. Click Export PNG to download a high-resolution PNG file named after the chart title you entered. You can also enter fullscreen mode for live presentations without exporting.
Is my data safe? expand_more
All chart rendering happens in your browser using the Chart.js library. Your figures are never sent to any server, so sensitive business data, client numbers, or internal KPIs stay entirely on your device.
How is Chart Maker different from a QR Code Generator or Barcode Generator? expand_more
QR Code and Barcode generators encode a single text string into a machine-readable image. Chart Maker visualises sets of numeric data as human-readable graphs. They serve different purposes: use a barcode tool when you need a scannable code, and use Chart Maker when you need to show what your numbers mean.
How is this different from the Word Cloud Generator? expand_more
Word Cloud Generator analyses text frequency and renders words at sizes proportional to how often they appear. Chart Maker works with explicit numeric values you provide, giving you precise control over every data point and the ability to choose the chart geometry that best fits your data.
Is there a limit on how many data points I can add? expand_more
There is no hard limit set by the tool. Because all rendering happens locally in your browser, practical limits depend on your device memory and screen space. Charts with fewer than 30 data points render cleanly; very large sets may benefit from aggregation before visualising.