Generate a heat map for a random matrix.
The command to create the plot from the Plotting Guide using the data above is
Generate the same heat map, sampling colors from blue to white to red.
Generate visualization to compare the correlation between three data sets.
Compare intensities of absolute crime numbers for Canadian provinces.
Visualize the same crime statistics using the same color shading for all types of crime.
Compare the similarity of words for "water" in several languages using the Levenshtein distance.