Расширить общие API графиков и GAS обмена
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@@ -8,13 +8,13 @@ static int finite_values(const double *v, size_t n) {
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return 1;
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}
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uint32_t set_plot_abi_version(void) { return 1U; }
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uint32_t set_plot_abi_version(void) { return 2U; }
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size_t set_plot_eval(uint32_t op, const double *v, size_t n, double *out, size_t cap) {
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static const size_t sizes[] = {10, 3, 4, 4, 6, 2, 3, 2};
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static const size_t sizes[] = {10, 3, 4, 4, 6, 2, 3, 2, 4};
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double span, fraction;
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if (op > SET_PLOT_DB_DELTA || !v || !out || n != sizes[op] ||
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cap < (op == SET_PLOT_TRANSFORM ? 4U : 1U)) return 0;
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if (op > SET_PLOT_LIMITS || !v || !out || n != sizes[op] ||
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cap < (op == SET_PLOT_TRANSFORM || op == SET_PLOT_LIMITS ? 4U : 1U)) return 0;
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if (op == SET_PLOT_TRANSFORM) {
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double w, h, fx, fy;
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if (!finite_values(v, 4) || v[2] < 1.0/128 || v[2] > 1 ||
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@@ -69,6 +69,10 @@ size_t set_plot_eval(uint32_t op, const double *v, size_t n, double *out, size_t
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if (v[0] == 0 || v[1] == 0) return 0;
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out[0] = 20 * log10(fabs(v[1] / v[0]));
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break;
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case SET_PLOT_LIMITS:
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if (v[0] >= v[1] || v[2] >= v[3]) return 0;
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out[0] = v[0]; out[1] = v[1]; out[2] = v[2]; out[3] = v[3];
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return 4;
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default: return 0;
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}
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return isfinite(out[0]) ? 1 : 0;
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