int drawconfidenceellipse_shq_xpl(){ double length=1; double ex=length, ey=length; double ea=length, eb=length/3; double ephi_rad=0; double exx, exy, eyy, ek=1; scltracefa(§, ƒ, ∅); scltracefc("scl-%s (%s) : %s\n\n", sclver(), sclsec(), temps_char(0)); shq::beginDrawing(PRM_BEGINDRAWING_SHQ); // <Initializes the local "connection" shq::newFigure("drawconfidenceellipse_shq"); // <Creates a new figure; lips_cov(ea, eb, ephi_rad, &exx, &exy, &eyy); shq::drawConfidenceEllipse(ex, ey, exx, exy, eyy, ek, "darkGreen[vert]"); ex=-length; ey= length; ephi_rad=π/2; lips_cov(ea, eb, ephi_rad, &exx, &exy, &eyy); shq::drawConfidenceEllipse(ex, ey, exx, exy, eyy, ek, "darkYellow[carotte]"); ex=-length; ey=-length; ephi_rad=π; lips_cov(ea, eb, ephi_rad, &exx, &exy, &eyy); shq::drawConfidenceEllipse(ex, ey, exx, exy, eyy, ek, "darlBlue[bleu]"); ex= length; ey=-length; ephi_rad=3*π/2; lips_cov(ea, eb, ephi_rad, &exx, &exy, &eyy); shq::drawConfidenceEllipse(ex, ey, exx, exy, eyy, ek, "darlRed[chaire]"); shq::axisAuto(); shq::axisEqual("drawconfidenceellipse_shq"); shq::saveImage("./srt/drawconfidenceellipse_shq.svg"); shq::endDrawing(); // <Closes the "connection" scltracefe(§, ƒ, ∅); return 0; } /* ƒ décorée par le 14-05-2025 23:07:01 */

[>..\xpl\src\sclgraf.shq.xpl.cpp.drawconfidenceellipse_shq_xpl] scl-25.04 (gwin64) : 14-05-2025 23:07:01 [<..\xpl\src\sclgraf.shq.xpl.cpp.drawconfidenceellipse_shq_xpl]