📝 update examples for new api

Author: Julien-R44

examples/fetch-from-binance.rs

@@ -30,18 +30,22 @@ fn main() -> Result<(), Box<dyn Error>> {
                     candle.high.parse::<f64>().unwrap(),
                     candle.low.parse::<f64>().unwrap(),
                     candle.close.parse::<f64>().unwrap(),
+                    Some(candle.volume.parse::<f64>().unwrap()),
+                    Some(candle.open_time as i64),
                 )
             })
             .collect::<Vec<Candle>>();
 
     let mut chart = Chart::new(&candles);
 
-    // Set the chart title
     chart.set_name(String::from("BTC/USDT"));
-
-    // Set customs colors
-    chart.set_bear_color(1, 205, 254);
-    chart.set_bull_color(255, 107, 153);
+    chart.set_bull_color(1, 205, 254);
+    chart.set_bear_color(255, 107, 153);
+    chart.set_vol_bull_color(1, 205, 254);
+    chart.set_vol_bear_color(255, 107, 153);
+    chart.set_volume_pane_height(5);
+    chart.set_volume_pane_enabled(true);
+    chart.set_volume_pane_unicode_fill('🚀');
 
     chart.draw();
 

src/chart.rs

@@ -1,9 +1,9 @@
-use std::{borrow::BorrowMut, cell::RefCell, rc::Rc};
-
 use crate::{
     chart_data::ChartData, chart_renderer::ChartRenderer, info_bar::InfoBar,
     volume_pane::VolumePane, y_axis::YAxis,
 };
+use std::cell::RefCell;
+use std::rc::Rc;
 
 #[derive(Debug, Clone)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize))]
@@ -69,10 +69,7 @@ impl Chart {
             (chart_data.borrow().terminal_size.1 / 6) as i64,
         );
 
-        chart_data
-            .borrow_mut()
-            .get_mut()
-            .compute_height(&volume_pane);
+        chart_data.borrow_mut().compute_height(&volume_pane);
 
         Chart {
             renderer,

src/chart_renderer.rs

@@ -88,9 +88,11 @@ impl ChartRenderer {
     pub fn render(&self, chart: &Chart) {
         let mut output_str = "".to_owned();
 
-        let chart_data = chart.chart_data.borrow();
-
+        let mut chart_data = chart.chart_data.borrow_mut();
         chart_data.compute_height(&chart.volume_pane);
+        drop(chart_data);
+
+        let chart_data = chart.chart_data.borrow();
 
         for y in (1..chart_data.height as u16).rev() {
             output_str += "\n";