'));

      const textColor = state.textColor;
      const gridColor = 'rgba(255,255,255,0.12)';
      const borderColor = 'rgba(255,255,255,0.2)';

      let data = { labels, datasets: [] };
      if (isSingleValueType()) {
        const col = state.valueColumn;
        const values = [];
        const usedLabels = [];
        for (let r=startRow; r<state.rows.length; r++) {
          const v = toNumber(state.rows[r][col]);
          if (!isNaN(v)) { values.push(v); usedLabels.push(labels[r - startRow]); }