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zkrat/draw-ohlc
===============

Tool to draw OHLC data to image

v0.0.3(7y ago)221MITPHP

Since Mar 21Pushed 6y ago1 watchersCompare

[ Source](https://github.com/zkrat/draw-ohlc)[ Packagist](https://packagist.org/packages/zkrat/draw-ohlc)[ RSS](/packages/zkrat-draw-ohlc/feed)WikiDiscussions master Synced 2mo ago

READMEChangelogDependencies (1)Versions (3)Used By (0)

draw-ohlc
=========

[](#draw-ohlc)

Draw OHLC to image using PHP

Install:

```
composer require zkrat/draw-ohlc

```

**Extra require:**

```
PECL trader

```

[![First example OHLC](https://raw.githubusercontent.com/zkrat/draw-ohlc/master/example/ohlc1.png)](https://raw.githubusercontent.com/zkrat/draw-ohlc/master/example/ohlc1.png)

Example:

```
$csvOhlc=\DrawOHLC\HistoryData\CsvOhlcList::createFromFile(__DIR__.'/src/sampledata/AAPL.csv');
$sma =\DrawOHLC\MovingAverage\Sma::create($csvOhlc,21);

$canvas = \DrawOHLC\DrawImage\DrawCanvas::createCanvas(800,600)
	->setFontPath(__DIR__.'/src/font/Hack-Regular.ttf')
	->setFontSize(10);

$border=\DrawOHLC\DrawImage\DrawBorder::create($canvas,10,2,2);
$drawOhlc=\DrawOHLC\DrawImage\DrawOhlcList::create($csvOhlc,$border);
$drawBgOhlc=\DrawOHLC\DrawImage\DrawBgOhlcList::createBg($drawOhlc)
	->setProductName('Apple')
	->setUnits('$','%02d');
\DrawOHLC\DrawImage\DrawRSI::create(75,$drawOhlc,14);

\DrawOHLC\DrawImage\DrawMACD::create(75,$drawOhlc,12,26,9);
$drawVolume=\DrawOHLC\DrawImage\DrawVolume::create(75,$drawOhlc);
\DrawOHLC\DrawImage\DrawAvgVolume::create($drawVolume)
	->setSize(1);
$canvas->drawImage();

```

[![First example OHLC](https://raw.githubusercontent.com/zkrat/draw-ohlc/master/example/ohlc2.png)](https://raw.githubusercontent.com/zkrat/draw-ohlc/master/example/ohlc2.png)

Example:

```
$csvOhlc=\DrawOHLC\HistoryData\CsvOhlcList::createFromFile(__DIR__.'/src/sampledata/MSFT.csv');
$sma =\DrawOHLC\MovingAverage\Sma::create($csvOhlc,21);
$ema =\DrawOHLC\MovingAverage\Ema::create($csvOhlc,21);

$canvas = \DrawOHLC\DrawImage\DrawCanvas::createCanvas(800,600)
	->setFontPath(__DIR__.'/src/font/Hack-Regular.ttf')
	->setFontSize(10);

$border=\DrawOHLC\DrawImage\DrawBorder::create($canvas,10,2,2);
$drawOhlc=\DrawOHLC\DrawImage\DrawOhlcList::create($csvOhlc,$border);

\DrawOHLC\DrawImage\DrawSingleValue::create($sma,$drawOhlc)
	->setThickness(5);

\DrawOHLC\DrawImage\DrawSingleValue::create($ema,$drawOhlc)
                                   ->setThickness(2)
                                   ->setColor(\Nette\Utils\Image::rgb(255,0,0));

$drawBgOhlc=\DrawOHLC\DrawImage\DrawBgOhlcList::createBg($drawOhlc)
	->setProductName('Microsoft')
	->setUnits('$','%02d');
\DrawOHLC\DrawImage\DrawRSI::create(75,$drawOhlc,14);

\DrawOHLC\DrawImage\DrawMACD::create(75,$drawOhlc,12,26,9);
$drawVolume=\DrawOHLC\DrawImage\DrawVolume::create(75,$drawOhlc);
\DrawOHLC\DrawImage\DrawAvgVolume::create($drawVolume)
	->setSize(1);

$canvas->drawImage();

```

###  Health Score

24

—

LowBetter than 32% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity9

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity50

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~0 days

Total

2

Last Release

2606d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/074cbeb7fe8afa6aa76b130d24e821b111a0a459772909d407f1466ea12991e8?d=identicon)[zkrat](/maintainers/zkrat)

---

Top Contributors

[![zkrat](https://avatars.githubusercontent.com/u/803769?v=4)](https://github.com/zkrat "zkrat (38 commits)")

### Embed Badge

![Health badge](/badges/zkrat-draw-ohlc/health.svg)

```
[![Health](https://phpackages.com/badges/zkrat-draw-ohlc/health.svg)](https://phpackages.com/packages/zkrat-draw-ohlc)
```

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