joshua/neat-charts
1
0
Fork 0
mirror of https://github.com/seigler/neat-charts synced 2025-07-26 00:56:08 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat: add shadows to line charts

Browse source
This commit is contained in:
Joshua Seigler 2017-03-07 02:57:21 -05:00
parent 6824969071
commit d17faefe88
2 changed files with 15 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/NeatCharts/CandlestickChart.php
View file

@ -78,7 +78,7 @@ namespace NeatCharts {
<feFlood result="flood" flood-color="'.$this->options['shadow'].'" flood-opacity="0.75"></feFlood>
<feComposite in="flood" result="mask" in2="SourceAlpha" operator="in"></feComposite>
<feMorphology in="mask" result="dilated" operator="dilate" radius="2"></feMorphology>
<feGaussianBlur in="dilated" result="blurred" stdDeviation="6"></feGaussianBlur>
<feGaussianBlur in="dilated" result="blurred" stdDeviation="4"></feGaussianBlur>
<feMerge>
<feMergeNode in="blurred"></feMergeNode>
<feMergeNode in="SourceGraphic"></feMergeNode>

17
src/NeatCharts/LineChart.php
View file

@ -14,7 +14,8 @@ namespace NeatCharts {
'xAxisEnabled' => true,
'yAxisZero' => false,
'filled' => false,
'background' => 'none'
'background' => 'none',
'shadow' => 'none'
];
parent::setOptions($options);
}
@ -119,9 +120,19 @@ namespace NeatCharts {
<stop offset="0.5%" stop-color="'.( $this->options['lineColor'] ).'" stop-opacity="0"></stop>
<stop offset="2%" stop-color="'.( $this->options['lineColor'] ).'" stop-opacity="1"></stop>
<stop offset="100%" stop-color="'.( $this->options['lineColor'] ).'" stop-opacity="1"></stop>
</linearGradient>
</linearGradient>'.( $this->options['shadow'] == 'none' ? '' : '
<filter id="shadow" x="-5000%" y="-5000%" width="10000%" height="10000%">
<feFlood result="flood" flood-color="'.$this->options['shadow'].'" flood-opacity="0.75"></feFlood>
<feComposite in="flood" result="mask" in2="SourceAlpha" operator="in"></feComposite>
<feMorphology in="mask" result="dilated" operator="dilate" radius="2"></feMorphology>
<feGaussianBlur in="dilated" result="blurred" stdDeviation="4"></feGaussianBlur>
<feMerge>
<feMergeNode in="blurred"></feMergeNode>
<feMergeNode in="SourceGraphic"></feMergeNode>
</feMerge>
</filter>').'
</defs>
<g class="neatchart">'.( $this->options['yAxisEnabled'] || $this->options['xAxisEnabled'] ? $gridLabelsXML : '').'
<g class="neatchart"'.( $this->options['shadow'] == 'none' ? '' : ' filter="url(#shadow)"').'>'.( $this->options['yAxisEnabled'] || $this->options['xAxisEnabled'] ? $gridLabelsXML : '').'
<g class="chart__plotLine"
fill="none"
stroke-width="'.( $this->options['fontSize'] / 3 ).'"