zhangyiss/Table-and-Graph-Libs
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using density array to get character dimensions

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This commit is contained in:
Jan Kuhlmann 2025-01-22 18:03:20 +01:00
parent e0836b13a3
commit afdd9a597b
1 changed files with 2 additions and 15 deletions
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17
graphs.hpp
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@ -919,20 +919,7 @@ namespace graphs
const long double y_term = ((long double)y - options.y.min) * y_span_recip * (long double)options.height;
// calculate sub-fragment position (2x4 for braille)
size_t char_width = 0;
size_t char_height = 0;
// TODO: could put this in a separate function to avoid switch statement and reuse in other plot funcs
switch (options.character_set) {
case type_braille:
char_width = 2;
char_height = 4;
break;
case type_block_quadrant:
char_width = 2;
char_height = 2;
break;
default: break;
}
const auto [char_width, char_height] = densities[options.character_set];
size_t x_sub = (x_term - std::floor(x_term)) * char_width;
size_t y_sub = (y_term - std::floor(y_term)) * char_height;
// invert y_sub
@ -966,7 +953,7 @@ namespace graphs
template <typename T>
auto plot_experimental(const T &data, const Options &options = {}, Color color = {color_red}) -> Intermediate {
cout << "Experimental plot\n";
// create new intermediate object for texture and options
assert(options.width > 0 && options.height > 0); // enforce valid size for now
Intermediate intermediate = { Texture(options.width * options.height), options };