Data Visualization
CSV Histogram, Scatter and Box Plot Chart Studio
Upload or paste a CSV and chart it instantly: histograms with Sturges / Freedman-Diaconis / Scott binning, scatter plots with Pearson r and a least-squares fit, and Tukey box plots — every chart downloadable as PNG and SVG.
html· HTML resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/csv-histogram-scatter-box-plot-chart-studio' \
-H 'Content-Type: application/json' \
-d '{"filename":"csvFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/csv-histogram-scatter-box-plot-chart-studio' \
-F 'csvFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'csvData=hours,score,age
1.2,52,15
2.0,58,15
2.5,61,15
3.0,55,16
3.5,66,16
4.0,70,15
4.5,68,16
5.0,74,16
5.5,79,17
6.0,76,16
6.5,83,17
7.0,86,17
7.5,90,17
8.0,88,17' \
-F 'chartType=overview' \
-F 'numericColumns=' \
-F 'binRule=auto' \
-F 'binCount=10' \
-F 'scatterX=' \
-F 'scatterY=' \
-F 'showNormalCurve=true' \
-F 'showOutliers=true' \
-F 'colorScheme=default'