I will custom interactive charts and data visualizations in javascript


Level 1
About this gig
I will create custom, interactive, and responsive charts and data visualizations using JavaScript and popular charting libraries.
I can build professional visualizations for websites, dashboards, SaaS applications, analytics platforms, and business projects.
Charts & Visualizations
Bar, line, area, pie & donut charts
Scatter, bubble, radar & combination charts
Heatmaps, treemaps & funnel charts
Sankey diagrams & network graphs
Custom interactive visualizations
Animated and responsive charts
️ Libraries
D3.js, Chart.js, Highcharts, Apache ECharts, Plotly.js, Recharts, Google Charts, amCharts, Vega/Vega-Lite, and other JavaScript visualization libraries.
I can also
Convert charts between libraries
Recreate charts from designs or screenshots
Fix and improve existing chart code
Connect charts to JSON, CSV, or APIs
Add tooltips, filters, animations, and interactions
Optimize charts for responsive layouts
I provide clean, reusable source code tailored to your project.
Have a complex visualization? Contact me before ordering to discuss your requirements.
Get to know Full Stack
Software Engineer with 4 Yrs in AI ML, Web, Desktop, data viz Apps
Level 1
- FromPakistan
- Member sinceNov 2023
- Last delivery4 months
Languages
Urdu, English, German
My Portfolio
FAQ
Which JavaScript chart libraries do you support?
I can work with major visualization libraries including D3.js, Chart.js, Highcharts, Apache ECharts, Plotly.js, Recharts, Google Charts, amCharts, Vega/Vega-Lite, and other JavaScript charting libraries.
Can you create a completely custom chart?
Yes. I can build custom visualizations based on your requirements, reference image, Figma design, existing website, or data structure.
Can you work with my existing JavaScript chart?
Yes. I can fix, modify, extend, redesign, or optimize existing chart implementations.
Can you convert my chart from one library to another?
Yes. I can recreate existing visualizations using another JavaScript charting library while maintaining the required functionality and appearance.
Can you connect the chart to an API?
Yes. I can integrate charts with JSON, CSV, REST APIs, and other supported data sources.
Will the chart be responsive?
Yes. Responsive behavior can be included so the visualization works across desktop, tablet, and mobile screen sizes.
Can you recreate a chart from an image or screenshot?
Yes. You can provide a screenshot, mockup, Figma design, or reference visualization, and I can recreate it using JavaScript.
Can you create animated charts?
Yes. I can add transitions, animations, hover effects, and other interactive behaviors depending on the chart and library.
Do I need to provide the data?
Ideally, yes. You can provide JSON, CSV, Excel-exported data, API information, or another suitable data format. If the visualization structure is the main requirement, placeholder data can also be used initially.
Can you build a complete dashboard?
Yes. Complex dashboards and multiple-chart projects can be handled through the Premium package or a custom offer. Contact me first so I can review your requirements.
