Rose Chart

A rose chart is a data visualization technique that displays data in a circular format. It is similar to a pie chart, but each slice starts from the center and extends outwards in a circular manner, rather than being centered around a common point. In a rose chart, the length of each "petal" or segment represents the value of a variable for a specific category or data point. The angle at which each segment is positioned around the center of the chart is often used to represent different categories or groups, making it easy to identify differences between similar data.

This sample is loading a predefined template using fromJSON. You can open the sample in a new window to view the DataChart settings in the SpreadJS Designer.
window.onload = async () => { const loadingTip = addLoadingTip(); const { spread, designer } = createSpreadAndDesigner(); const res = await fetch('$DEMOROOT$/en/sample/features/data-charts/chart-types/rose/spread.json'); await spread.fromJSON(await res.json()); new GC.Spread.Sheets.DataCharts.DataChartConfigPanel('panel-host', spread); spread.getActiveSheet().dataCharts.all()[0].isSelected(true); loadingTip.remove(); if (designer) { designer.refresh(); } } function createSpreadAndDesigner() { const demoHost = document.getElementById('demo-host'); if (window !== top) { return { spread: new GC.Spread.Sheets.Workbook('spread-host', { sheetCount: 1 }), } } else { const designer = new GC.Spread.Sheets.Designer.Designer(demoHost, undefined, undefined, { sheetCount: 1 }); return { designer, spread: designer.getWorkbook(), } } } function addLoadingTip() { const div = document.createElement('div'); div.style.position = 'absolute'; div.style.inset = '0'; div.style.display = 'flex'; div.style.alignItems = 'center'; div.style.justifyContent = 'center'; div.style.background = 'white'; div.style.zIndex = '100'; div.textContent = 'Loading data from server ...'; document.body.appendChild(div); return div; }
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-designer/styles/gc.spread.sheets.designer.min.css"> <link rel="stylesheet" type="text/css" href="styles.css"> <script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-print/dist/gc.spread.sheets.print.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-shapes/dist/gc.spread.sheets.shapes.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-datacharts-addon/dist/gc.spread.sheets.datacharts.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-tablesheet/dist/gc.spread.sheets.tablesheet.min.js" type="text/javascript"></script> <script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script> <script> const designerDependencyScripts = [ '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-charts/dist/gc.spread.sheets.charts.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-barcode/dist/gc.spread.sheets.barcode.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-pdf/dist/gc.spread.sheets.pdf.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-pivot-addon/dist/gc.spread.pivot.pivottables.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-slicers/dist/gc.spread.sheets.slicers.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-reportsheet-addon/dist/gc.spread.report.reportsheet.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-ganttsheet/dist/gc.spread.sheets.ganttsheet.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-formula-panel/dist/gc.spread.sheets.formulapanel.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-io/dist/gc.spread.sheets.io.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-designer-resources-en/dist/gc.spread.sheets.designer.resource.en.min.js', '$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets-designer/dist/gc.spread.sheets.designer.all.min.js', '$DEMOROOT$/spread/source/js/designer/license.js', ] function appendScriptNode (src) { const script = document.createElement('script'); script.src = src; script.async = false; script.type = 'text/javascript'; document.head.appendChild(script); } if (top === window) { // not in iframe designerDependencyScripts.forEach(appendScriptNode); } </script> <script src="app.js" type="text/javascript"></script> </head> <body> <div class="sample-tutorial"> <div id="demo-host"> <div id="spread-host"></div> <div id="panel-host"></div> </div> </div> </body> </html>
body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; } .sample-tutorial { position: relative; height: 100%; overflow: hidden; } #demo-host { width: 100%; height: 100%; overflow: hidden; float: left; } #spread-host { position: absolute; top: 0; left: 0; width: calc(100% - 380px); height: 100%; } #panel-host { position: absolute; top: 0; right: 0; width: 380px; height: 100%; }