variant: Выполнено индивидуальное задание по варианту №7

master
Данил Гордиевских 1 год назад
Родитель 07450fbaac
Сommit 4a7ee50d89

@ -35,16 +35,25 @@ void show_histogram_svg(const vector<double>& marks, const vector<double>& chart
const auto TEXT_WIDTH = 50; const auto TEXT_WIDTH = 50;
const auto BIN_HEIGHT = 30; const auto BIN_HEIGHT = 30;
const auto BLOCK_WIDTH = 10; const auto BLOCK_WIDTH = 10;
double min = 0, max = 0, scale = 1; double min = 0, max = 0, scale = 1, average = 0, sum = 0;
int maxlen = IMAGE_WIDTH - TEXT_WIDTH; int maxlen = IMAGE_WIDTH - TEXT_WIDTH;
svg_begin(4000, 300); svg_begin(4000, 300);
double top = 0; double top = 0;
for (double x : chart) {
sum += x;
}
average = sum / chart.size();
FindMinMax(chart, min, max); FindMinMax(chart, min, max);
scale = max * BLOCK_WIDTH / maxlen; scale = max * BLOCK_WIDTH / maxlen;
for (double bin : chart) { for (double bin : chart) {
double bin_width = BLOCK_WIDTH * bin; double bin_width = BLOCK_WIDTH * bin;
svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string((int)bin)); svg_text(TEXT_LEFT, top + TEXT_BASELINE, to_string((int)bin));
svg_rect(TEXT_WIDTH, top, bin_width / scale, BIN_HEIGHT); if (bin > average) {
svg_rect(TEXT_WIDTH, top, bin_width / scale, BIN_HEIGHT, "yellow", "red");
}
else {
svg_rect(TEXT_WIDTH, top, bin_width / scale, BIN_HEIGHT, "yellow", "green");
}
top += BIN_HEIGHT; top += BIN_HEIGHT;
} }
svg_end(); svg_end();

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