logPlotChart¶

Classes¶

LogPlotChart¶

Defined in: ui/blueskylogging/logPlotChart.ts:75

Constructors¶

Constructor¶

new LogPlotChart(canvas): LogPlotChart;

Defined in: ui/blueskylogging/logPlotChart.ts:85

Parameters¶

canvas¶

HTMLCanvasElement

Returns¶

LogPlotChart

Methods¶

setData()¶

setData(series, options): void;

Defined in: ui/blueskylogging/logPlotChart.ts:89

Parameters¶

series¶

PlotSeries[]

options¶

ChartOptions

Returns¶

void

setHidden()¶

setHidden(hidden): void;

Defined in: ui/blueskylogging/logPlotChart.ts:106

Parameters¶

hidden¶

ReadonlySet\<string>

Returns¶

void

setHighlight()¶

setHighlight(hit): void;

Defined in: ui/blueskylogging/logPlotChart.ts:112

Parameters¶

hit¶

NearestHit | null

Returns¶

void

draw()¶

draw(): void;

Defined in: ui/blueskylogging/logPlotChart.ts:162

Resize the backing store to the element's CSS size (DPR-aware) and redraw.

Returns¶

void

nearest()¶

nearest(offsetX, offsetY): NearestHit | null;

Defined in: ui/blueskylogging/logPlotChart.ts:267

The drawn point nearest to a mouse position (canvas-relative CSS pixels), or null when none is within HOVER_RADIUS_PX.

Parameters¶

offsetX¶

number

offsetY¶

number

Returns¶

NearestHit | null

Interfaces¶

ChartOptions¶

Defined in: ui/blueskylogging/logPlotChart.ts:20

Properties¶

mode¶

mode: "line" | "scatter";

Defined in: ui/blueskylogging/logPlotChart.ts:21

xLabel¶

xLabel: string;

Defined in: ui/blueskylogging/logPlotChart.ts:22

yLabel¶

yLabel: string;

Defined in: ui/blueskylogging/logPlotChart.ts:23

emptyMessage?¶

optional emptyMessage?: string;

Defined in: ui/blueskylogging/logPlotChart.ts:25

Shown when nothing is drawable (default 'No plottable data').

NearestHit¶

Defined in: ui/blueskylogging/logPlotChart.ts:35

Properties¶

seriesIndex¶

seriesIndex: number;

Defined in: ui/blueskylogging/logPlotChart.ts:36

series¶

series: PlotSeries;

Defined in: ui/blueskylogging/logPlotChart.ts:37

point¶

point: SeriesPoint;

Defined in: ui/blueskylogging/logPlotChart.ts:38

px¶

px: number;

Defined in: ui/blueskylogging/logPlotChart.ts:40

CSS-pixel position of the point inside the canvas.

py¶

py: number;

Defined in: ui/blueskylogging/logPlotChart.ts:41

Variables¶

SERIES_COLORS¶

const SERIES_COLORS: readonly ["#2196f3", "#ff9800", "#4caf50", "#e91e63", "#9c27b0", "#00bcd4", "#cddc39", "#f44336", "#3f51b5", "#ffc107", "#009688", "#795548"];

Defined in: ui/blueskylogging/logPlotChart.ts:11

Per-series colors; chosen to read on both the light and dark theme.

Functions¶

seriesColor()¶

function seriesColor(index): string;

Defined in: ui/blueskylogging/logPlotChart.ts:16

Parameters¶

index¶

number

Returns¶

string

niceTicks()¶

function niceTicks(
   min, 
   max, 
   count?
): number[];

Defined in: ui/blueskylogging/logPlotChart.ts:56

~count round tick values spanning [min, max].

Parameters¶

min¶

number

max¶

number

count?¶

number = 6

Returns¶

number[]