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Curved Line

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in Examples

Curved line can be easily achieved with rendererOptions “smooth” property. When it is set to true, it will display a smooth curved line between each points instead of straight lines.

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$pc = new C_PhpChartX(array(array(11, 9, 5, 12, 14)),'basic_chart');
$pc->set_series_default(array('rendererOptions'=> array('smooth'=>true)));
$pc->draw();

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phpChart Demos & Tutorials

Introduction
Add Chart Title
Enable Animation
Change Renderer Type (paid versions) *
Add Non-renderer Plugins
Set PHP Chart Default Options
Set Series Default
Set PHP Chart Grid Properties
Set Axes Properties
Set X Axes, and Y Axes Properties
Set Properties of Legend Object
Using Custom Javascript
Enable/Disable Debugging
Zoom in/out
Manipulating Series with Javascript
Real Time Graph Update/Replotting
Rotating Labels
Min & Max Lines
Data Point Labels on PHP Graph
PHP Pie Chart, Line Chart & Bar Chart
Bubble Chart
OHLC, HLC, Candlestick/Stock Charts
External Data Source through AJAX
Data Series With Arbitrary Values
Dots Only Chart with Trend Line
Curved Line
Logarithmic Axis using LogAxisRenderer
Be Responsive!
Complete Examples with Source

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