code: function updateContent(dataPoint = {}){
              let value = dataPoint[valueLabel] || '',
                  name = dataPoint[nameLabel] || '',
                  lineHeight = textSize * textLineHeight,
                  valueLineHeight = valueTextSize * valueTextLineHeight,
                  defaultDy = '1em',
                  temporalHeight = 0,
                  tooltipValue,
                  tooltipName,
                  tooltipTitle;
  
              tooltipTextContainer.selectAll('text')
                  .remove();
  
              if (title) {
                  tooltipTitle = tooltipTextContainer
                    .append('text')
                      .classed('mini-tooltip-title', true)
                      .attr('dy', defaultDy)
                      .attr('y', 0)
                      .style('fill', titleFillColor)
                      .style('font-size', textSize)
                      .text(title);
  
                  temporalHeight = lineHeight + temporalHeight;
              }
  
              if (name) {
                  tooltipName = tooltipTextContainer
                    .append('text')
                      .classed('mini-tooltip-name', true)
                      .attr('dy', defaultDy)
                      .attr('y', temporalHeight || 0)
                      .style('fill', nameTextFillColor)
                      .style('font-size', textSize)
                      .text(name);
  
                  temporalHeight = lineHeight + temporalHeight;
              }
  
              if (value) {
                  tooltipValue = tooltipTextContainer
                    .append('text')
                      .classed('mini-tooltip-value', true)
                      .attr('dy', defaultDy)
                      .attr('y', temporalHeight || 0)
                      .style('fill', valueTextFillColor)
                      .style('font-size', valueTextSize)
                      .style('font-weight', valueTextWeight)
                      .text(valueFormatter(value));
  
                  temporalHeight = valueLineHeight + temporalHeight;
              }
  
              chartWidth = getMaxLengthLine(tooltipName, tooltipTitle, tooltipValue);
              chartHeight = temporalHeight;
          }
docs: Draws the data entries inside the tooltip for a given topic
  @param  {Object} topic Topic to extract data from
  @return void