cleanup
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7eb4008d15
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@ -21,10 +21,10 @@ pub fn draw(
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root.fill(&WHITE)?;
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root.fill(&WHITE)?;
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let mut chart = ChartBuilder::on(&root)
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let mut chart = ChartBuilder::on(&root)
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.margin(20 as f32)
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.margin(20.0)
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.caption(format!("y={}", func_str), font)
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.caption(format!("y={}", func_str), font)
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.x_label_area_size(30 as f32)
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.x_label_area_size(30.0)
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.y_label_area_size(30 as f32)
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.y_label_area_size(30.0)
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.build_cartesian_2d(min_x..max_x, min_y..max_y)?;
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.build_cartesian_2d(min_x..max_x, min_y..max_y)?;
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chart.configure_mesh().x_labels(3).y_labels(3).draw()?;
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chart.configure_mesh().x_labels(3).y_labels(3).draw()?;
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