set function plot thiner

hbui

2024-07-26 89729dc16db02d4ec275783113653a484b22bb77

set function plot thiner

 num-int/src/numint/guimain.py

@@ -37,6 +37,7 @@
        self.ui.plotBtn.clicked.connect(self._update_plot)
        self.ui.breakMethod.buttonClicked.connect(self._activate_break_rule)
        self.ui.numberOfSectionsMethod.click()
        self.ui.plotBtn.click()

    def _update_plot(self):
        fn_expr = self.ui.function.text()
@@ -54,26 +55,26 @@
                self.ui.espilon.setText(f"{eps}")
                print(f"plot f(x) = {fn_expr}, {a}, {b}, epsilon = {eps}")
                (self.x, self.y, self.left, self.right, self.num_of_iterations, *_) = numint_epsilon(f, a, b, eps)
                self._update_plot_eps()
                self._plot_canvas()
            elif method_id == self.ui.breakMethod.id(self.ui.numberOfSectionsMethod):
                section = self.ui.section.text()
                sec = int(abs(parse_value(section)))
                self.ui.section.setText(f"{sec}")
                print(f"plot f(x) = {fn_expr}, {a}, {b}, section = {sec}")
                (self.x, self.y, self.left, self.right, self.num_of_iterations, *_) = numint_section(f, a, b, sec)
                self._update_plot_eps()
                self._plot_canvas()
        except Exception as ex:
            print(ex)
            pass

    def _update_plot_eps(self):
    def _plot_canvas(self):
        self.canvas.axes.cla()  # Clear the canvas.
        # self.canvas.axes.stairs(self.y[1:],   self.x, baseline=0, fill=True, alpha=0.5, label=self.fn_expr)
        # self.canvas.axes.stairs(self.y[0:-1], self.x, baseline=0, fill=True, alpha=0.5, label=self.fn_expr)
        self.canvas.axes.step(self.x, self.y, color="blue",   where="pre",  label="right")
        self.canvas.axes.step(self.x, self.y, color="orange", where="post", label="left")

        self.canvas.axes.plot(self.x, self.y, color="black", label=self.fn_expr)
        self.canvas.axes.plot(self.x, self.y, color="black", label=self.fn_expr, linewidth=0.75)
        self.canvas.draw()

        self.ui.leftSum.setText(f"{self.left}")

 num-int/src/numint/riemann_sum.py

@@ -1,8 +1,7 @@
from typing import Callable


def split(iteration=8):
    (a, b) = (0, 8)
def split(a:float=0, b: float=8, iteration=8):
    x = [a, b]
    parts = 1
    dx = (b - a)