Custom cells

const pivot = new Flexmonster({
  container: "#pivot-container",
  componentFolder: "https://cdn.flexmonster.com/",
  height: 600,
  toolbar: true,
  report: {
    dataSource: {
      type: "csv",
      filename: "data/data.csv",
    },
    slice: {
      rows: [
        {
          uniqueName: "Country",
        },
        {
          uniqueName: "Business Type",
        },
      ],
      columns: [
        {
          uniqueName: "Color",
        },
        {
          uniqueName: "[Measures]",
        },
      ],
      measures: [
        {
          uniqueName: "Quantity",
          aggregation: "percentofcolumn",
        },
      ],
      expands: {
        expandAll: true,
      },
    },
    formats: [
      {
        decimalPlaces: 2,
      },
    ],
  },
  customizeCell: customizeCellFunction,
  shareReportConnection: {
    url: "https://olap.flexmonster.com:9500",
  },
  beforetoolbarcreated: customizeToolbar,
});

function customizeCellFunction(cell, data) {
  if (data?.type === "value" && !data?.isDrillThrough) {
    if (data.value < 5) {
      cell.text = `<img src="https://cdn.flexmonster.com/i/empty_pie.svg" class="centered">`;
    } else if (data.value >= 5 && data.value < 10) {
      cell.text = `<img src="https://cdn.flexmonster.com/i/quarter_pie.svg" class="centered">`;
    } else if (data.value >= 10 && data.value < 25) {
      cell.text = `<img src="https://cdn.flexmonster.com/i/half_pie.svg" class="centered">`;
    } else if (data.value >= 25 && data.value < 50) {
      cell.text = `<img src="https://cdn.flexmonster.com/i/three_quarters_pie.svg" class="centered">`;
    } else if (data.value >= 50) {
      cell.text = `<img src="https://cdn.flexmonster.com/i/full_pie.svg" class="centered">`;
    }
  }
}

function customizeToolbar(toolbar) {
  toolbar.showShareReportTab = true;
  const tabs = toolbar.getTabs();
  toolbar.getTabs = () => {
    const exportTab = tabs.find(tab => tab.id == "fm-tab-export");
    if (!exportTab) return tabs;
    const exportToTabs = exportTab.menu.filter(
      tab => tab.id == "fm-tab-export-html" || 
      tab.id == "fm-tab-export-csv" || 
      tab.id == "fm-tab-export-excel" || 
      tab.id == "fm-tab-export-pdf");
    if (!exportToTabs) return tabs;
    exportToTabs.map(exportToTab => exportToTab.handler = () => {
      const exportType = exportToTab.id.substring(14);
      pivot.exportTo(exportType, {
        useCustomizeCellForData: false
      });
    });
    return tabs;
  }
}

<div id="pivot-container"></div>

img.centered {
  display: block !important;
  margin: auto !important;
  color: transparent !important;
}

#fm-pivot-view .fm-grid-row {
  min-height: 47px;
}