ruoyu0088

ruoyu0088

from scipy import integrate
import numpy as np

def spring_sys(t, y, m, b, k, F):
    x, v = y
    dx = v
    dv = (F - k * x - b * v) / m
    return dx, dv

def run_sim(x0, v0, m, b, k, F, tend, n): 

ruoyu0088

get_svg = function(f){
	let c = f.canvas.clone();
	let v = new c.default_view({model:c});
	f.canvas_view = v;
	f.force_paint.emit();
	return v._ctx.getSerializedSvg();
}

ruoyu0088

ruoyu0088

ruoyu0088

import cv2
import numpy as np
import time
from collections import deque
vc = cv2.VideoCapture("rtsp://192.168.0.50:8080/h264_ulaw.sdp")

avg_buf = np.zeros((10, 600, 800, 3), float)
avg = np.zeros((600, 800, 3), float)

index = 0

ruoyu0088

digraph g {
graph [
rankdir = "LR"
];
node [
fontsize = "16"
shape = "ellipse"
];
edge [
];

ruoyu0088

from os import path
from bokeh.models import Button, Div
from bokeh.layouts import column
from bokeh.document import without_document_lock
from bokeh.io import curdoc
from zmq_subprocess import ZmqSubProcessClient


ok_button = Button(label="ok")
div = Div()

ruoyu0088

def make_quiver(fig, x, y, u, v, scale_uv=None, arrow_size=5):
    import numpy as np
    from bokeh.models import ColumnDataSource, CustomJSTransform, CustomJS
    from bokeh.transform import field
    
    x, y, u, v = (np.asanyarray(arr).ravel() for arr in (x, y, u, v))
    if scale_uv is None:
        from scipy.spatial.distance import pdist, squareform
        mean_dist = np.mean(np.sort(squareform(pdist(np.c_[x, y])), axis=1)[:, 1])
        max_len = np.max(np.hypot(u, v))

ruoyu0088

from os import path
from bokeh.application.handlers import code_runner


def run(self, module, post_check):
    import ast

    if path.exists(self._path):
        with open(self._path, 'r') as f:
            source = f.read()