Remove deps on pandas

<https://github.com/ydb-platform/ydb/pull/14418>

<https://github.com/ydb-platform/ydb/pull/14419>
\-- аналогичные правки в gh

Хочу залить в обход синка, чтобы посмотреть удалится ли pandas в нашей gh репе через piglet
commit_hash:abca127aa37d4dbb94b07e1e18cdb8eb5b711860

1 files changed, 0 insertions, 613 deletions

diff --git a/contrib/python/matplotlib/py2/extern/agg24-svn/src/agg_curves.cpp b/contrib/python/matplotlib/py2/extern/agg24-svn/src/agg_curves.cpp
deleted file mode 100644
index 47017347188..00000000000
--- a/contrib/python/matplotlib/py2/extern/agg24-svn/src/agg_curves.cpp
+++ /dev/null
@@ -1,613 +0,0 @@
-//----------------------------------------------------------------------------
-// Anti-Grain Geometry - Version 2.4
-// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
-//
-// Permission to copy, use, modify, sell and distribute this software 
-// is granted provided this copyright notice appears in all copies. 
-// This software is provided "as is" without express or implied
-// warranty, and with no claim as to its suitability for any purpose.
-//
-//----------------------------------------------------------------------------
-// Contact: mcseem@antigrain.com
-//          mcseemagg@yahoo.com
-//          http://www.antigrain.com
-//----------------------------------------------------------------------------
-
-#include <math.h>
-#include "agg_curves.h"
-#include "agg_math.h"
-
-namespace agg
-{
-
-    //------------------------------------------------------------------------
-    const double curve_distance_epsilon                  = 1e-30;
-    const double curve_collinearity_epsilon              = 1e-30;
-    const double curve_angle_tolerance_epsilon           = 0.01;
-    enum curve_recursion_limit_e { curve_recursion_limit = 32 };
-
-
-
-    //------------------------------------------------------------------------
-    void curve3_inc::approximation_scale(double s) 
-    { 
-        m_scale = s;
-    }
-
-    //------------------------------------------------------------------------
-    double curve3_inc::approximation_scale() const 
-    { 
-        return m_scale;
-    }
-
-    //------------------------------------------------------------------------
-    void curve3_inc::init(double x1, double y1, 
-                          double x2, double y2, 
-                          double x3, double y3)
-    {
-        m_start_x = x1;
-        m_start_y = y1;
-        m_end_x   = x3;
-        m_end_y   = y3;
-
-        double dx1 = x2 - x1;
-        double dy1 = y2 - y1;
-        double dx2 = x3 - x2;
-        double dy2 = y3 - y2;
-
-        double len = sqrt(dx1 * dx1 + dy1 * dy1) + sqrt(dx2 * dx2 + dy2 * dy2); 
-
-        m_num_steps = uround(len * 0.25 * m_scale);
-
-        if(m_num_steps < 4)
-        {
-            m_num_steps = 4;   
-        }
-
-        double subdivide_step  = 1.0 / m_num_steps;
-        double subdivide_step2 = subdivide_step * subdivide_step;
-
-        double tmpx = (x1 - x2 * 2.0 + x3) * subdivide_step2;
-        double tmpy = (y1 - y2 * 2.0 + y3) * subdivide_step2;
-
-        m_saved_fx = m_fx = x1;
-        m_saved_fy = m_fy = y1;
-        
-        m_saved_dfx = m_dfx = tmpx + (x2 - x1) * (2.0 * subdivide_step);
-        m_saved_dfy = m_dfy = tmpy + (y2 - y1) * (2.0 * subdivide_step);
-
-        m_ddfx = tmpx * 2.0;
-        m_ddfy = tmpy * 2.0;
-
-        m_step = m_num_steps;
-    }
-
-    //------------------------------------------------------------------------
-    void curve3_inc::rewind(unsigned)
-    {
-        if(m_num_steps == 0)
-        {
-            m_step = -1;
-            return;
-        }
-        m_step = m_num_steps;
-        m_fx   = m_saved_fx;
-        m_fy   = m_saved_fy;
-        m_dfx  = m_saved_dfx;
-        m_dfy  = m_saved_dfy;
-    }
-
-    //------------------------------------------------------------------------
-    unsigned curve3_inc::vertex(double* x, double* y)
-    {
-        if(m_step < 0) return path_cmd_stop;
-        if(m_step == m_num_steps)
-        {
-            *x = m_start_x;
-            *y = m_start_y;
-            --m_step;
-            return path_cmd_move_to;
-        }
-        if(m_step == 0)
-        {
-            *x = m_end_x;
-            *y = m_end_y;
-            --m_step;
-            return path_cmd_line_to;
-        }
-        m_fx  += m_dfx; 
-        m_fy  += m_dfy;
-        m_dfx += m_ddfx; 
-        m_dfy += m_ddfy; 
-        *x = m_fx;
-        *y = m_fy;
-        --m_step;
-        return path_cmd_line_to;
-    }
-
-    //------------------------------------------------------------------------
-    void curve3_div::init(double x1, double y1, 
-                          double x2, double y2, 
-                          double x3, double y3)
-    {
-        m_points.remove_all();
-        m_distance_tolerance_square = 0.5 / m_approximation_scale;
-        m_distance_tolerance_square *= m_distance_tolerance_square;
-        bezier(x1, y1, x2, y2, x3, y3);
-        m_count = 0;
-    }
-
-    //------------------------------------------------------------------------
-    void curve3_div::recursive_bezier(double x1, double y1, 
-                                      double x2, double y2, 
-                                      double x3, double y3,
-                                      unsigned level)
-    {
-        if(level > curve_recursion_limit) 
-        {
-            return;
-        }
-
-        // Calculate all the mid-points of the line segments
-        //----------------------
-        double x12   = (x1 + x2) / 2;                
-        double y12   = (y1 + y2) / 2;
-        double x23   = (x2 + x3) / 2;
-        double y23   = (y2 + y3) / 2;
-        double x123  = (x12 + x23) / 2;
-        double y123  = (y12 + y23) / 2;
-
-        double dx = x3-x1;
-        double dy = y3-y1;
-        double d = fabs(((x2 - x3) * dy - (y2 - y3) * dx));
-        double da;
-
-        if(d > curve_collinearity_epsilon)
-        { 
-            // Regular case
-            //-----------------
-            if(d * d <= m_distance_tolerance_square * (dx*dx + dy*dy))
-            {
-                // If the curvature doesn't exceed the distance_tolerance value
-                // we tend to finish subdivisions.
-                //----------------------
-                if(m_angle_tolerance < curve_angle_tolerance_epsilon)
-                {
-                    m_points.add(point_d(x123, y123));
-                    return;
-                }
-
-                // Angle & Cusp Condition
-                //----------------------
-                da = fabs(atan2(y3 - y2, x3 - x2) - atan2(y2 - y1, x2 - x1));
-                if(da >= pi) da = 2*pi - da;
-
-                if(da < m_angle_tolerance)
-                {
-                    // Finally we can stop the recursion
-                    //----------------------
-                    m_points.add(point_d(x123, y123));
-                    return;                 
-                }
-            }
-        }
-        else
-        {
-            // Collinear case
-            //------------------
-            da = dx*dx + dy*dy;
-            if(da == 0)
-            {
-                d = calc_sq_distance(x1, y1, x2, y2);
-            }
-            else
-            {
-                d = ((x2 - x1)*dx + (y2 - y1)*dy) / da;
-                if(d > 0 && d < 1)
-                {
-                    // Simple collinear case, 1---2---3
-                    // We can leave just two endpoints
-                    return;
-                }
-                     if(d <= 0) d = calc_sq_distance(x2, y2, x1, y1);
-                else if(d >= 1) d = calc_sq_distance(x2, y2, x3, y3);
-                else            d = calc_sq_distance(x2, y2, x1 + d*dx, y1 + d*dy);
-            }
-            if(d < m_distance_tolerance_square)
-            {
-                m_points.add(point_d(x2, y2));
-                return;
-            }
-        }
-
-        // Continue subdivision
-        //----------------------
-        recursive_bezier(x1, y1, x12, y12, x123, y123, level + 1); 
-        recursive_bezier(x123, y123, x23, y23, x3, y3, level + 1); 
-    }
-
-    //------------------------------------------------------------------------
-    void curve3_div::bezier(double x1, double y1, 
-                            double x2, double y2, 
-                            double x3, double y3)
-    {
-        m_points.add(point_d(x1, y1));
-        recursive_bezier(x1, y1, x2, y2, x3, y3, 0);
-        m_points.add(point_d(x3, y3));
-    }
-
-
-
-
-
-    //------------------------------------------------------------------------
-    void curve4_inc::approximation_scale(double s) 
-    { 
-        m_scale = s;
-    }
-
-    //------------------------------------------------------------------------
-    double curve4_inc::approximation_scale() const 
-    { 
-        return m_scale;
-    }
-
-#if defined(_MSC_VER) && _MSC_VER <= 1200
-    //------------------------------------------------------------------------
-    static double MSC60_fix_ICE(double v) { return v; }
-#endif
-
-    //------------------------------------------------------------------------
-    void curve4_inc::init(double x1, double y1, 
-                          double x2, double y2, 
-                          double x3, double y3,
-                          double x4, double y4)
-    {
-        m_start_x = x1;
-        m_start_y = y1;
-        m_end_x   = x4;
-        m_end_y   = y4;
-
-        double dx1 = x2 - x1;
-        double dy1 = y2 - y1;
-        double dx2 = x3 - x2;
-        double dy2 = y3 - y2;
-        double dx3 = x4 - x3;
-        double dy3 = y4 - y3;
-
-        double len = (sqrt(dx1 * dx1 + dy1 * dy1) + 
-                      sqrt(dx2 * dx2 + dy2 * dy2) + 
-                      sqrt(dx3 * dx3 + dy3 * dy3)) * 0.25 * m_scale;
-
-#if defined(_MSC_VER) && _MSC_VER <= 1200
-        m_num_steps = uround(MSC60_fix_ICE(len));
-#else
-        m_num_steps = uround(len);
-#endif
-
-        if(m_num_steps < 4)
-        {
-            m_num_steps = 4;   
-        }
-
-        double subdivide_step  = 1.0 / m_num_steps;
-        double subdivide_step2 = subdivide_step * subdivide_step;
-        double subdivide_step3 = subdivide_step * subdivide_step * subdivide_step;
-
-        double pre1 = 3.0 * subdivide_step;
-        double pre2 = 3.0 * subdivide_step2;
-        double pre4 = 6.0 * subdivide_step2;
-        double pre5 = 6.0 * subdivide_step3;
-	
-        double tmp1x = x1 - x2 * 2.0 + x3;
-        double tmp1y = y1 - y2 * 2.0 + y3;
-
-        double tmp2x = (x2 - x3) * 3.0 - x1 + x4;
-        double tmp2y = (y2 - y3) * 3.0 - y1 + y4;
-
-        m_saved_fx = m_fx = x1;
-        m_saved_fy = m_fy = y1;
-
-        m_saved_dfx = m_dfx = (x2 - x1) * pre1 + tmp1x * pre2 + tmp2x * subdivide_step3;
-        m_saved_dfy = m_dfy = (y2 - y1) * pre1 + tmp1y * pre2 + tmp2y * subdivide_step3;
-
-        m_saved_ddfx = m_ddfx = tmp1x * pre4 + tmp2x * pre5;
-        m_saved_ddfy = m_ddfy = tmp1y * pre4 + tmp2y * pre5;
-
-        m_dddfx = tmp2x * pre5;
-        m_dddfy = tmp2y * pre5;
-
-        m_step = m_num_steps;
-    }
-
-    //------------------------------------------------------------------------
-    void curve4_inc::rewind(unsigned)
-    {
-        if(m_num_steps == 0)
-        {
-            m_step = -1;
-            return;
-        }
-        m_step = m_num_steps;
-        m_fx   = m_saved_fx;
-        m_fy   = m_saved_fy;
-        m_dfx  = m_saved_dfx;
-        m_dfy  = m_saved_dfy;
-        m_ddfx = m_saved_ddfx;
-        m_ddfy = m_saved_ddfy;
-    }
-
-    //------------------------------------------------------------------------
-    unsigned curve4_inc::vertex(double* x, double* y)
-    {
-        if(m_step < 0) return path_cmd_stop;
-        if(m_step == m_num_steps)
-        {
-            *x = m_start_x;
-            *y = m_start_y;
-            --m_step;
-            return path_cmd_move_to;
-        }
-
-        if(m_step == 0)
-        {
-            *x = m_end_x;
-            *y = m_end_y;
-            --m_step;
-            return path_cmd_line_to;
-        }
-
-        m_fx   += m_dfx;
-        m_fy   += m_dfy;
-        m_dfx  += m_ddfx; 
-        m_dfy  += m_ddfy; 
-        m_ddfx += m_dddfx; 
-        m_ddfy += m_dddfy; 
-
-        *x = m_fx;
-        *y = m_fy;
-        --m_step;
-        return path_cmd_line_to;
-    }
-
-
-
-
-    //------------------------------------------------------------------------
-    void curve4_div::init(double x1, double y1, 
-                          double x2, double y2, 
-                          double x3, double y3,
-                          double x4, double y4)
-    {
-        m_points.remove_all();
-        m_distance_tolerance_square = 0.5 / m_approximation_scale;
-        m_distance_tolerance_square *= m_distance_tolerance_square;
-        bezier(x1, y1, x2, y2, x3, y3, x4, y4);
-        m_count = 0;
-    }
-
-    //------------------------------------------------------------------------
-    void curve4_div::recursive_bezier(double x1, double y1, 
-                                      double x2, double y2, 
-                                      double x3, double y3, 
-                                      double x4, double y4,
-                                      unsigned level)
-    {
-        if(level > curve_recursion_limit) 
-        {
-            return;
-        }
-
-        // Calculate all the mid-points of the line segments
-        //----------------------
-        double x12   = (x1 + x2) / 2;
-        double y12   = (y1 + y2) / 2;
-        double x23   = (x2 + x3) / 2;
-        double y23   = (y2 + y3) / 2;
-        double x34   = (x3 + x4) / 2;
-        double y34   = (y3 + y4) / 2;
-        double x123  = (x12 + x23) / 2;
-        double y123  = (y12 + y23) / 2;
-        double x234  = (x23 + x34) / 2;
-        double y234  = (y23 + y34) / 2;
-        double x1234 = (x123 + x234) / 2;
-        double y1234 = (y123 + y234) / 2;
-
-
-        // Try to approximate the full cubic curve by a single straight line
-        //------------------
-        double dx = x4-x1;
-        double dy = y4-y1;
-
-        double d2 = fabs(((x2 - x4) * dy - (y2 - y4) * dx));
-        double d3 = fabs(((x3 - x4) * dy - (y3 - y4) * dx));
-        double da1, da2, k;
-
-        switch((int(d2 > curve_collinearity_epsilon) << 1) +
-                int(d3 > curve_collinearity_epsilon))
-        {
-        case 0:
-            // All collinear OR p1==p4
-            //----------------------
-            k = dx*dx + dy*dy;
-            if(k == 0)
-            {
-                d2 = calc_sq_distance(x1, y1, x2, y2);
-                d3 = calc_sq_distance(x4, y4, x3, y3);
-            }
-            else
-            {
-                k   = 1 / k;
-                da1 = x2 - x1;
-                da2 = y2 - y1;
-                d2  = k * (da1*dx + da2*dy);
-                da1 = x3 - x1;
-                da2 = y3 - y1;
-                d3  = k * (da1*dx + da2*dy);
-                if(d2 > 0 && d2 < 1 && d3 > 0 && d3 < 1)
-                {
-                    // Simple collinear case, 1---2---3---4
-                    // We can leave just two endpoints
-                    return;
-                }
-                     if(d2 <= 0) d2 = calc_sq_distance(x2, y2, x1, y1);
-                else if(d2 >= 1) d2 = calc_sq_distance(x2, y2, x4, y4);
-                else             d2 = calc_sq_distance(x2, y2, x1 + d2*dx, y1 + d2*dy);
-
-                     if(d3 <= 0) d3 = calc_sq_distance(x3, y3, x1, y1);
-                else if(d3 >= 1) d3 = calc_sq_distance(x3, y3, x4, y4);
-                else             d3 = calc_sq_distance(x3, y3, x1 + d3*dx, y1 + d3*dy);
-            }
-            if(d2 > d3)
-            {
-                if(d2 < m_distance_tolerance_square)
-                {
-                    m_points.add(point_d(x2, y2));
-                    return;
-                }
-            }
-            else
-            {
-                if(d3 < m_distance_tolerance_square)
-                {
-                    m_points.add(point_d(x3, y3));
-                    return;
-                }
-            }
-            break;
-
-        case 1:
-            // p1,p2,p4 are collinear, p3 is significant
-            //----------------------
-            if(d3 * d3 <= m_distance_tolerance_square * (dx*dx + dy*dy))
-            {
-                if(m_angle_tolerance < curve_angle_tolerance_epsilon)
-                {
-                    m_points.add(point_d(x23, y23));
-                    return;
-                }
-
-                // Angle Condition
-                //----------------------
-                da1 = fabs(atan2(y4 - y3, x4 - x3) - atan2(y3 - y2, x3 - x2));
-                if(da1 >= pi) da1 = 2*pi - da1;
-
-                if(da1 < m_angle_tolerance)
-                {
-                    m_points.add(point_d(x2, y2));
-                    m_points.add(point_d(x3, y3));
-                    return;
-                }
-
-                if(m_cusp_limit != 0.0)
-                {
-                    if(da1 > m_cusp_limit)
-                    {
-                        m_points.add(point_d(x3, y3));
-                        return;
-                    }
-                }
-            }
-            break;
-
-        case 2:
-            // p1,p3,p4 are collinear, p2 is significant
-            //----------------------
-            if(d2 * d2 <= m_distance_tolerance_square * (dx*dx + dy*dy))
-            {
-                if(m_angle_tolerance < curve_angle_tolerance_epsilon)
-                {
-                    m_points.add(point_d(x23, y23));
-                    return;
-                }
-
-                // Angle Condition
-                //----------------------
-                da1 = fabs(atan2(y3 - y2, x3 - x2) - atan2(y2 - y1, x2 - x1));
-                if(da1 >= pi) da1 = 2*pi - da1;
-
-                if(da1 < m_angle_tolerance)
-                {
-                    m_points.add(point_d(x2, y2));
-                    m_points.add(point_d(x3, y3));
-                    return;
-                }
-
-                if(m_cusp_limit != 0.0)
-                {
-                    if(da1 > m_cusp_limit)
-                    {
-                        m_points.add(point_d(x2, y2));
-                        return;
-                    }
-                }
-            }
-            break;
-
-        case 3: 
-            // Regular case
-            //-----------------
-            if((d2 + d3)*(d2 + d3) <= m_distance_tolerance_square * (dx*dx + dy*dy))
-            {
-                // If the curvature doesn't exceed the distance_tolerance value
-                // we tend to finish subdivisions.
-                //----------------------
-                if(m_angle_tolerance < curve_angle_tolerance_epsilon)
-                {
-                    m_points.add(point_d(x23, y23));
-                    return;
-                }
-
-                // Angle & Cusp Condition
-                //----------------------
-                k   = atan2(y3 - y2, x3 - x2);
-                da1 = fabs(k - atan2(y2 - y1, x2 - x1));
-                da2 = fabs(atan2(y4 - y3, x4 - x3) - k);
-                if(da1 >= pi) da1 = 2*pi - da1;
-                if(da2 >= pi) da2 = 2*pi - da2;
-
-                if(da1 + da2 < m_angle_tolerance)
-                {
-                    // Finally we can stop the recursion
-                    //----------------------
-                    m_points.add(point_d(x23, y23));
-                    return;
-                }
-
-                if(m_cusp_limit != 0.0)
-                {
-                    if(da1 > m_cusp_limit)
-                    {
-                        m_points.add(point_d(x2, y2));
-                        return;
-                    }
-
-                    if(da2 > m_cusp_limit)
-                    {
-                        m_points.add(point_d(x3, y3));
-                        return;
-                    }
-                }
-            }
-            break;
-        }
-
-        // Continue subdivision
-        //----------------------
-        recursive_bezier(x1, y1, x12, y12, x123, y123, x1234, y1234, level + 1); 
-        recursive_bezier(x1234, y1234, x234, y234, x34, y34, x4, y4, level + 1); 
-    }
-
-    //------------------------------------------------------------------------
-    void curve4_div::bezier(double x1, double y1, 
-                            double x2, double y2, 
-                            double x3, double y3, 
-                            double x4, double y4)
-    {
-        m_points.add(point_d(x1, y1));
-        recursive_bezier(x1, y1, x2, y2, x3, y3, x4, y4, 0);
-        m_points.add(point_d(x4, y4));
-    }
-
-}
-