templates.default.pie_chart.ftlh Maven / Gradle / Ivy

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<#assign Math=statics['java.lang.Math'] >
<#assign  scale = 0.2 >
<#assign centerScale = 3 >
<#function sum values>
	<#assign result = 0>
	<#list values as value>
		<#assign result = result + value>
	
	<#return result>


<#macro drawPieChart id width height values labels colors shadowColors pieThickness shift>

    
        
            
                
            
        
    


<#macro drawPieBorders width height values colors pieVOffset shift>
    <#assign total=sum(values)>
    <#assign accumulated = 0 >
    <#if total == 0>
    	<#return>
    
    <#list values as value>
    	<#if value gt 0>
    		<#assign l_shift = shift>
    	    <#if value?counter == total>
            	<#assign l_shift = 0>
        	
	        <#assign startAngle = 2 * Math.PI * accumulated / total >
	        <#assign endAngle = 2 * Math.PI * (accumulated + value) / total >
	        <#assign shiftAngle = (startAngle + endAngle) / 2 >
	
	        <#assign centerX = width / centerScale + l_shift * Math.sin(shiftAngle)>
	        <#assign centerY = height / centerScale - l_shift * Math.cos(shiftAngle)>
	        <#assign startX = centerX + (scale * width) * Math.sin(startAngle)
                    + shift * Math.sin(shiftAngle) >
            <#assign startY = centerY - (scale * height) * Math.cos(startAngle)
                    - shift * Math.cos(shiftAngle) >
            
            
			<#assign accumulated = accumulated + value >
    	
    

    <#assign accumulated = 0 >
    <#list values as value>
	        <#assign startAngle = 2 * Math.PI * accumulated / total >
	        <#assign endAngle = 2 * Math.PI * (accumulated + value) / total >
	        <#assign shiftAngle = (startAngle + endAngle) / 2 >

            <#assign centerX = width / centerScale + shift * Math.sin(shiftAngle)>
            <#assign centerY = height / centerScale - shift * Math.cos(shiftAngle)>
            <#assign endX = 0>
            <#assign endY = 0>

            <#if value?index lt (values?size - 1)>
                <#assign endX = centerX + (scale * width) * Math.sin(endAngle) + shift * Math.sin(shiftAngle) >
                <#assign endY = centerY - (scale * height) * Math.cos(endAngle) - shift * Math.cos(shiftAngle) >
            <#else>
                <#assign endX = centerX + shift * Math.sin(shiftAngle) >
               <#assign  endY = centerY - scale * height - shift * Math.cos(shiftAngle) >
            
            
            
			<#assign accumulated = accumulated + value >
        


<#macro drawPieLayers width height values colors pieVOffset shift>
	<#assign total=sum(values)>
    <#assign accumulated = 0 >
    <#if total == 0>
    	<#return>
    
    <#list values as value>
    	<#if value gt 0>
    		<#assign l_shift = shift>
    	    <#if value?counter == total>
            	<#assign l_shift = 0>
        	
	        <#assign startAngle = 2 * Math.PI * accumulated / total >
	        <#assign endAngle = 2 * Math.PI * (accumulated + value) / total >
	        <#assign shiftAngle = (startAngle + endAngle) / 2 >
	
	        <#assign centerX = width / centerScale + l_shift * Math.sin(shiftAngle)>
	        <#assign centerY = height / centerScale - l_shift * Math.cos(shiftAngle)>
	        
	        <#assign radiusX = scale * width>
            <#assign radiusY = scale * height>

            <#assign pieParts = 5>

			<#list 0..(pieParts - 1) as j>
			    <#assign angleDiff = endAngle - startAngle >
                <#assign startX = centerX + (scale * width)
                        * Math.sin(startAngle + j * angleDiff / pieParts)
                        + l_shift * Math.sin(shiftAngle) >
                <#assign startY = centerY - (scale * height)
                        * Math.cos(startAngle + j * angleDiff / pieParts)
                        - l_shift * Math.cos(shiftAngle) >
                <#assign endX = centerX + (scale * width)
                        * Math.sin(startAngle + (j + 1) * angleDiff / pieParts)
                        + l_shift * Math.sin(shiftAngle) >
                <#assign endY = centerY - (scale * height)
                        * Math.cos(startAngle + (j + 1) * angleDiff / pieParts)
                        - l_shift * Math.cos(shiftAngle) >
                        
                
 			
	        <#assign accumulated = accumulated + value >