morgenstille/visual-heatmap-bundle

This package is abandoned and no longer maintained. No replacement package was suggested.

Generates Heatmaps.

dev-master 2013-05-30 21:18 UTC

Requires

• php: >=5.3.3
• symfony/framework-bundle: ~2.1

MIT

• Johannes Moser

• image
• visual
• heatmap

README

This Symfony2 bundle provides basic heatmap generation.

It consists of several parts

• The Service - generates the Heatmap Object
• Renderer - provide different value map to image transformations
• Spot - maps a peak on the value map.
• Heatmap - the heatmap object does all the hard work.

Install

• The bundle is on packagist. Add "morgenstille/visual-heatmap-bundle": "master" to your composer.json.

• Add the ``new Morgenstille\Visual\HeatmapBundle\MorgenstilleVisualHeatmapBundle(),``` to your AppKernel.php.

• If you want the demos update your routing.yml

  morgenstille_visual_heatmap: resource: "@MorgenstilleVisualHeatmapBundle/Controller/" type: annotation prefix: /

Usage

• Get your Heatmap $heatmap = $this->get('morgenstille.visual.heatmap')->create($width, $height);.
• Add a spot $heatmap->add(new SpotInterpolate($x, $y, $radius, $intensity));
• Render Png Response $heatmap->renderPngResponse(new TransparentRenderer($heatmap->getMinValue(), $heatmap->getMaxValue()));

Examples

Look at the demo controller [https://github.com/joemoe/visual-heatmap/blob/master/Controller/DemoController.php]