Functions — github.com/5ocworkshop/bgraph

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Functions322 in github.com/5ocworkshop/bgraph

⨍ Functions 322◇ Types & classes 33

↓ 78 callersMethodrender

(self, area: Rect, buf: &mut Buffer)

src/classes/cls_meter.rs:107

↓ 49 callersMethodadd_stop

Add a color stop at a specific position (0.0-1.0) NaN positions are treated as 0.0. Stops are automatically sorted by position.

src/classes/cls_color_gradient.rs:112

↓ 43 callersMethodpush

Push a new value (O(1) operation) If at capacity, oldest value is dropped. # Example ```rust use bgraph::TimeSeriesState; let mut state = TimeSeries

src/classes/cls_time_series_state.rs:75

↓ 41 callersMethodstyle

Set the fallback style (used when no gradient is set).

src/classes/cls_meter.rs:76

↓ 35 callersMethodget_color

Get color for a normalized value (0.0-1.0)

src/classes/cls_color_gradient.rs:121

↓ 35 callersMethody_range

Set the vertical range (y-axis)

src/classes/cls_graph.rs:78

↓ 30 callersMethodgradient

Set the color gradient for the filled portion. Each character's color is determined by its position in the bar, not the overall value. This creates t

src/classes/cls_meter.rs:70

↓ 21 callersFunctionassert_color_rgb

Helper to check if a color matches expected RGB values

tests/classes/test_cls_color_gradient.rs:10

↓ 20 callersMethoditer

Iterate over values from oldest to newest.

src/classes/cls_mini_time_series_state.rs:92

↓ 19 callersMethodlen

Current number of samples

src/classes/cls_time_series_state.rs:98

↓ 18 callersFunctionrandom_range

Generate a random f32 in the range [min, max]. Uses a simple LCG algorithm. Thread-unsafe (uses static mut).

examples/demo/fnc_random_range.rs:15

↓ 18 callersMethodx_range

Set the horizontal range (x-axis)

src/classes/cls_graph.rs:72

↓ 15 callersMethodrender_mode

Set the rendering mode (Braille or Block)

src/classes/cls_graph.rs:90

↓ 11 callersMethodshow_zero_line

Enable or disable the zero-line

src/classes/cls_graph.rs:102

↓ 10 callersMethodget

Get a value by index (0 = oldest). Returns None if out of range.

src/classes/cls_mini_time_series_state.rs:97

↓ 10 callersMethodis_empty

Check if empty

src/classes/cls_time_series_state.rs:103

↓ 8 callersMethodhigh_resolution

Enable high-resolution mode (8 levels, 1 value per char). In high-res mode, each character shows a single value with 8-level precision and consistent

src/classes/cls_mini_graph.rs:88

↓ 8 callersFunctionrender

Render the btop-style panel.

examples/demo/panels/fnc_render_btop.rs:32

↓ 7 callersFunctionsanitize_value

Sanitize a value for rendering. Non-finite values become 0.0.

src/functions/fnc_normalize.rs:7

↓ 6 callersMethodgradient_mode

Set the gradient coloring mode - `GradientMode::Value` (default): Color based on data value at each position. More information-dense as color encodes

src/classes/cls_graph.rs:126

↓ 6 callersFunctioninner_area

(area: Rect)

examples/demo/layout.rs:12

↓ 6 callersFunctionsnap_height

Snap height for clean braille divisions. Snaps to heights that produce intuitive scale divisions AND ensure 50% lands on a clean row boundary. Target

src/functions/fnc_snap_height.rs:36

↓ 6 callersFunctionwith_scale_margin

(area: Rect)

examples/demo/layout.rs:23

↓ 5 callersFunctionnormalize_value

Normalize a value to 0.0-1.0 range. Returns None for invalid ranges or values.

src/functions/fnc_normalize.rs:16

↓ 5 callersMethodprecompute

Pre-compute a 101-entry lookup table for fast access. This matches btop's approach where gradients are pre-computed as arrays indexed 0-100 (represen

src/classes/cls_color_gradient.rs:101

↓ 5 callersFunctionrender_debug_fill

Render braille at 100% fill to verify graph area alignment. Uses full braille block (all 8 dots lit) to show exact graph boundaries.

examples/demo/render/fnc_render_debug_fill.rs:16

↓ 5 callersFunctionsnap_graph_area

Adjusts a Rect to have a snapped height, centering vertically. This is a convenience function that applies [`snap_height`] to a layout Rect and cente

src/functions/fnc_snap_height.rs:106

↓ 4 callersFunctionclip_rect

Clip a virtual rect to the visible viewport. Returns None if the rect is entirely outside the viewport.

examples/demo/panels/fnc_render_btop.rs:215

↓ 4 callersMethodpct

(&self, val: f32)

examples/demo/cls_simulation.rs:74

↓ 4 callersMethodset_label

Set label for a specific series

src/classes/cls_multi_time_series_state.rs:53

↓ 4 callersMethodsplit_direction

Set split direction (horizontal or vertical) - `Horizontal`: left | right (default) - `Vertical`: top / bottom

src/classes/cls_dual_graph.rs:126

↓ 4 callersMethodsplit_ratio

Set split ratio (clamped to 0.1-0.9, default 0.5) For horizontal: 0.3 means left gets 30%, right gets 70%. For vertical: 0.3 means top gets 30%, bott

src/classes/cls_dual_graph.rs:117

↓ 3 callersMethodadd_series

Add a series to the graph Series are rendered in the order added (later = on top).

src/classes/cls_multi_graph.rs:67

↓ 3 callersMethodbackground_style

Set the background style for unfilled portion.

src/classes/cls_meter.rs:82

↓ 3 callersFunctionget_braille_symbols

()

src/functions/fnc_get_braille_symbols.rs:71

↓ 3 callersMethodlabel

Set the series label (displayed in legend)

src/classes/cls_series.rs:56

↓ 3 callersMethodlegend_position

Set legend position

src/classes/cls_multi_graph.rs:97

↓ 3 callersFunctionrender_y_scale_colored

Render Y-axis scale labels with custom color.

examples/demo/render/fnc_render_y_scale.rs:30

↓ 3 callersMethodshow_legend

Enable/disable legend display

src/classes/cls_multi_graph.rs:91

↓ 3 callersMethodvalue_to_level

Convert a value to a braille level (0-4 for standard, 0-8 for high-res).

src/classes/cls_mini_graph.rs:94

↓ 3 callersMethodvalue_to_level

Convert a value to a braille level.

src/classes/cls_mini_time_series.rs:107

↓ 2 callersFunctioncolor_to_rgb

Convert ratatui Color to RGB tuple

src/functions/fnc_color_interpolate.rs:41

↓ 2 callersMethodfilled_char

Set the character used for filled portion (default: '■').

src/classes/cls_meter.rs:88

↓ 2 callersMethodgap

Set gap between graphs in cells (default: 1)

src/classes/cls_dual_graph.rs:132

↓ 2 callersMethodinvert_y

Invert the Y-axis fill direction (fill from top down instead of bottom up) When enabled, the graph fills downward from the top of the area. Useful fo

src/classes/cls_graph.rs:135

↓ 2 callersMethodleft_gradient

Set left graph gradient

src/classes/cls_dual_graph.rs:138

↓ 2 callersMethodleft_style

Set left graph style

src/classes/cls_dual_graph.rs:77

↓ 2 callersMethodrender_mode

Set render mode for both graphs

src/classes/cls_dual_graph.rs:150

↓ 2 callersFunctionrender_y_scale_aligned

Render Y-axis scale labels aligned with the graph area. `label_x` - X position for labels (typically inner_area.x) `graph_area` - The actual graph re

examples/demo/render/fnc_render_y_scale.rs:18

↓ 2 callersMethodright_gradient

Set right graph gradient

src/classes/cls_dual_graph.rs:144

↓ 2 callersMethodright_style

Set right graph style

src/classes/cls_dual_graph.rs:83

↓ 2 callersFunctionsample_f32

Sample a data source safely. Panics are caught and non-finite values become 0.0.

src/functions/fnc_sample.rs:12

↓ 2 callersMethodstyles

Set styles for series (cycles if fewer styles than series)

src/classes/cls_multi_time_series.rs:71

↓ 2 callersMethodwave_char

Set the character used for Block mode rendering

src/classes/cls_graph.rs:96

↓ 2 callersMethodx_range

Set X-axis range for both graphs

src/classes/cls_dual_graph.rs:108

↓ 2 callersMethody_range

Set Y-axis range for both graphs (enables shared range mode)

src/classes/cls_dual_graph.rs:101

↓ 2 callersMethodzero_line_style

Set the zero-line style

src/classes/cls_graph.rs:108

↓ 1 callersMethodcalculate_legend_width

Calculate the width needed for the legend

src/classes/cls_multi_graph.rs:103

↓ 1 callersMethodcapacity

Get the capacity

src/classes/cls_time_series_state.rs:108

↓ 1 callersFunctioncleanup_terminal

Restore terminal to normal state.

examples/demo/main.rs:43

↓ 1 callersMethodclear

Clear all data

src/classes/cls_time_series_state.rs:93

↓ 1 callersMethodempty_char

Set the character used for empty portion (default: '■').

src/classes/cls_meter.rs:94

↓ 1 callersFunctionformat_size

(gb: f32)

examples/demo/panels/fnc_render_btop.rs:653

↓ 1 callersMethodfree_gb

(&self)

examples/demo/cls_simulation.rs:22

↓ 1 callersMethodfree_pct

(&self)

examples/demo/cls_simulation.rs:28

↓ 1 callersMethodgap

Set gap between graphs in cells

src/classes/cls_dual_time_series.rs:102

↓ 1 callersFunctionget_braille_symbols_inverted

()

src/functions/fnc_get_braille_symbols.rs:80

↓ 1 callersMethodget_label

Get label for a specific series

src/classes/cls_multi_time_series_state.rs:60

↓ 1 callersMethodgradient

Set gradient for a specific series index

src/classes/cls_multi_time_series.rs:77

↓ 1 callersMethodgradient

Set color gradient for value-based coloring

src/classes/cls_time_series.rs:78

↓ 1 callersMethodgradient_mode

Set gradient mode (Value or Position). - `GradientMode::Value`: Color based on data value (default) - `GradientMode::Position`: Color based on row po

src/classes/cls_time_series.rs:87

↓ 1 callersFunctionindexed_to_rgb

Convert 256-color index to RGB (approximate)

src/functions/fnc_color_interpolate.rs:66

↓ 1 callersFunctioninterpolate_color

Interpolate between two colors using linear RGB blending # Arguments `c1` - Starting color `c2` - Ending color `p1` - Position of c1 (0.0-1.0) `p2` -

src/functions/fnc_color_interpolate.rs:19

↓ 1 callersMethodis_empty

Check if all series are empty

src/classes/cls_multi_time_series_state.rs:98

↓ 1 callersMethodleft_gradient

Set left graph gradient

src/classes/cls_dual_time_series.rs:108

↓ 1 callersMethodleft_style

Set left graph style

src/classes/cls_dual_time_series.rs:73

↓ 1 callersMethodleft_y_range

Set left graph Y-axis range

src/classes/cls_dual_graph.rs:89

↓ 1 callersMethodlegend_position

Set legend position

src/classes/cls_multi_time_series.rs:98

↓ 1 callersMethodlen

Get the current number of values.

src/classes/cls_mini_time_series_state.rs:67

↓ 1 callersMethodpush

Push value to a specific series

src/classes/cls_multi_time_series_state.rs:70

↓ 1 callersFunctionrender_block

( area: Rect, buf: &mut Buffer, data: &dyn DataSource, _x_range: (f32, f32), style: Style,

src/functions/fnc_render_block.rs:14

↓ 1 callersFunctionrender_braille

( area: Rect, buf: &mut Buffer, data: &dyn DataSource, x_range: (f32, f32), y_range: (f32,

src/functions/fnc_render_braille.rs:18

↓ 1 callersFunctionrender_content

Render the scrollable content area.

examples/demo/panels/fnc_render_btop.rs:157

↓ 1 callersFunctionrender_cpu_box

Render CPU box with sparklines.

examples/demo/panels/fnc_render_btop.rs:246

↓ 1 callersFunctionrender_disk_box

Render disk box with meters.

examples/demo/panels/fnc_render_btop.rs:499

↓ 1 callersFunctionrender_footer

Render the footer bar with keyboard controls.

examples/demo/render/fnc_render_footer.rs:15

↓ 1 callersFunctionrender_gauges_box

Render gauges box with vertical braille gauges.

examples/demo/panels/fnc_render_btop.rs:568

↓ 1 callersFunctionrender_header

Render the header bar with panel indicators and status.

examples/demo/render/fnc_render_header.rs:20

↓ 1 callersMethodrender_legend

Render the legend

src/classes/cls_multi_graph.rs:114

↓ 1 callersFunctionrender_mem_box

Render memory box with graphs.

examples/demo/panels/fnc_render_btop.rs:346

↓ 1 callersMethodrender_mode

Set render mode

src/classes/cls_multi_graph.rs:85

↓ 1 callersMethodrender_mode

Set render mode

src/classes/cls_multi_time_series.rs:86

↓ 1 callersMethodrender_mode

Set rendering mode

src/classes/cls_time_series.rs:72

↓ 1 callersMethodrender_mode

Set render mode for both graphs

src/classes/cls_dual_time_series.rs:120

↓ 1 callersFunctionrender_panel

Render the panel at the given index.

examples/demo/panels/mod.rs:23

↓ 1 callersMethodright_gradient

Set right graph gradient

src/classes/cls_dual_time_series.rs:114

↓ 1 callersMethodright_style

Set right graph style

src/classes/cls_dual_time_series.rs:79

↓ 1 callersMethodright_y_range

Set right graph Y-axis range

src/classes/cls_dual_graph.rs:95

↓ 1 callersMethodsample

(&self, x: f32)

src/classes/cls_fn_data_source.rs:43

↓ 1 callersMethodsample_internal

Sample value at normalized position (0.0 = oldest, 1.0 = newest) Uses linear interpolation between samples for smooth rendering.

src/classes/cls_time_series_state.rs:156

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