Mortality Ratio plots initial release

[laurasher]

Formatting

• Remove title and subtitle
• Move buttons to the top, left aligned with the y-axis
• Add axis tick marks as in the first release of graphs

Mortality ratio bar plot

• Constant bar height
• Change dropdown to indvl buttons
• Change “Deaths per 100 confirmed cases” to “Observed case-fatality ratio”
• Write mortality rate inside bar, only on top bar include "Mortality: ". Label on bars is "Mortality: " for both buttons
• Add "%" to values on bars, y axis, and hover when “Observed case-fatality ratio” selected
• x Axis label changes with button selection: "Mortality "

Mortality ratio scatter plot

• Change dropdown to indvl buttons
• For the labels of the diagonal lines, when showing “Deaths per 100,000 population” add on the top one “per 100,000 population” below the value
• Direct labeling for the top10 countries
• Remove small ticks on logarithmic population axis (the small 2 and 5s)
• json or Plotly table display of
  Country | Confirmed | Death | Deaths per 100,000 population | Observed case-fatality ratio