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;
        }
Draws the data entries inside the tooltip for a given topic
@param  {Object} topic Topic to extract data from
@return void