In a Pie Chart map, you could show these three fuel types as percentages of the entire fuel use within each region, and though you could compare the percentages for each region, you would probably not be able to compare the actual values for each region because each region would have the same total value (100%).
Katika Pie Chart ramani, unaweza kuonyesha aina hizi tatu za mafuta kama asilimia ya mafuta matumizi nzima ndani ya kila mkoa, na ingawa unaweza kulinganisha asilimia kwa kila mkoa, labda ungependa kuwa na uwezo wa kulinganisha maadili halisi kwa kila mkoa kwa sababu kila mkoa ingekuwa sawa jumla ya thamani (100%).