Fixed the bar charts with all values equal to 0.

pandora_console/include/graphs/flot/pandora.flot.js

@@ -127,7 +127,8 @@ function pandoraFlotPie(graph_id, values, labels, nseries, width, font_size, wat
 	}
 }
 
-function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_mark, separator, separator2) {
+function pandoraFlotHBars(graph_id, values, labels, water_mark,
+	maxvalue, water_mark, separator, separator2) {
 	
 	values = values.split(separator2);
 	var datas = new Array();
@@ -141,7 +142,15 @@ function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_
 		
 		datas.push({ 
 			data: aux, 
-			bars: { show: true, horizontal: true, fillColor: { colors: [ { opacity: 0.7 }, { opacity: 1 } ] }, lineWidth:1, steps:false } 
+			bars: {
+				show: true,
+				horizontal: true,
+				fillColor: {
+					colors: [ { opacity: 0.7 }, { opacity: 1 } ]
+				},
+				lineWidth: 1,
+				steps: false
+			} 
 		});
 	}
 	
@@ -182,10 +191,24 @@ function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_
 			}
 		};
 	
+	// Fixed to avoid the graphs with all 0 datas
+	// the X axis show negative part instead to
+	// show the axis only the positive part.
+	if (maxvalue == 0) {
+		options['xaxes'][0]['min'] = 0;
+		
+		// Fixed the values with a lot of decimals in the situation
+		// with all 0 values.
+		options['xaxes'][0]['tickDecimals'] = 0;
+	}
+	
+	
 	var plot = $.plot($('#' + graph_id), datas, options );
 	
+	
 	// Adjust the top of yaxis tick to set it in the middle of the bars
-	yAxisHeight = $('#'+graph_id+' .yAxis .tickLabel').css('height').split('px')[0];
+	yAxisHeight = $('#' + graph_id + ' .yAxis .tickLabel')
+		.css('height').split('px')[0];
 	
 	i = 0;
 	$('#' + graph_id + ' .yAxis .tickLabel').each(function() {
@@ -195,21 +218,26 @@ function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_
 		
 		valuesNewTop = parseInt(parseInt(tickTop) - (yAxisHeight));
 		
-		$('#value_'+i+'_'+graph_id).css('top',parseInt(plot.offset().top) + parseInt(valuesNewTop));
+		$('#value_' + i + '_' + graph_id)
+			.css('top',parseInt(plot.offset().top) + parseInt(valuesNewTop));
 		
 		pixelPerValue = parseInt(plot.width()) / maxvalue;
 		
-		inCanvasValuePos = parseInt(pixelPerValue * ($('#value_'+i+'_'+graph_id).html()));
+		inCanvasValuePos = parseInt(pixelPerValue *
-		label_width = ($('#value_'+i+'_'+graph_id).css('width').split('px')[0] - 3);		
+			($('#value_' + i + '_' + graph_id).html()));
+		label_width = ($('#value_' + i + '_' + graph_id)
+			.css('width').split('px')[0] - 3);
 		
 		label_left_offset = plot.offset().left + inCanvasValuePos + 5; //Label located on right side of bar + 5 pixels
 		
 		//If label fit into the bar just recalculate left position to fit on right side of bar
 		if (inCanvasValuePos > label_width) {
-			label_left_offset = plot.offset().left + inCanvasValuePos - $('#value_'+i+'_'+graph_id).css('width').split('px')[0] - 3;
+			label_left_offset = plot.offset().left + inCanvasValuePos
+				- $('#value_' + i + '_' + graph_id).css('width').split('px')[0] - 3;
 		}
 		
-		$('#value_'+i+'_'+graph_id).css('left',label_left_offset);
+		$('#value_' + i + '_' + graph_id)
+			.css('left', label_left_offset);
 		i++;
 	});
 	
@@ -219,17 +247,22 @@ function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_
 		pixelPerValue = parseInt(plot.width()) / maxvalue;
 		
 		$('#' + graph_id + ' .yAxis .tickLabel').each(function() {
-			inCanvasValuePos = parseInt(pixelPerValue * ($('#value_'+i+'_'+graph_id).html()));
+			inCanvasValuePos = parseInt(pixelPerValue *
-			label_width = ($('#value_'+i+'_'+graph_id).css('width').split('px')[0] - 3);		
+				($('#value_' + i + '_' + graph_id).html()));
+			label_width = ($('#value_' + i + '_' + graph_id)
+				.css('width').split('px')[0] - 3);
 			
 			label_left_offset = plot.offset().left + inCanvasValuePos + 5; //Label located on right side of bar + 5 pixels
 			
 			//If label fit into the bar just recalculate left position to fit on right side of bar
 			if (inCanvasValuePos > label_width) {
-				label_left_offset = plot.offset().left + inCanvasValuePos - $('#value_'+i+'_'+graph_id).css('width').split('px')[0] - 3;
+				label_left_offset = plot.offset().left + inCanvasValuePos
+					- $('#value_' + i + '_' + graph_id)
+						.css('width').split('px')[0] - 3;
 			}
 			
-			$('#value_'+i+'_'+graph_id).css('left',label_left_offset);
+			$('#value_' + i + '_' + graph_id)
+				.css('left', label_left_offset);
 			i++;
 		});
 	});
@@ -248,21 +281,27 @@ function pandoraFlotHBars(graph_id, values, labels, water_mark, maxvalue, water_
 		return v;
 	}
 	
-	function lFormatter(v, axis) {
-		return '<div style=color:#000>'+v+'</div>';
-	}
-	
 	// Events
 	$('#' + graph_id).bind('plothover',  function (event, pos, item) {
 		$('.values_' + graph_id).css('font-weight', '');
 		if (item != null) {
 			index = item.dataIndex;
-			$('#value_'+index+'_'+graph_id).css('font-weight', 'bold');
+			$('#value_' + index + '_' + graph_id)
+				.css('font-weight', 'bold');
 		}
 	});
 	
 	if (water_mark) {
-		set_watermark(graph_id, plot, $('#watermark_image_'+graph_id).attr('src'));
+		set_watermark(graph_id, plot,
+			$('#watermark_image_' + graph_id).attr('src'));
+	}
+	
+	if (maxvalue == 0) {
+		
+		// Fixed the position for the graphs with all values in
+		// bars is 0.
+		
+		$(".values_" + graph_id).css("left", (plot.offset().left + 5) + "px");
 	}
 }
 

pandora_console/include/graphs/functions_flot.php

@@ -490,7 +490,8 @@ function flot_hcolumn_chart ($graph_data, $width, $height, $water_mark) {
 		$watermark = 'false';
 	}
 	
-	// Set a weird separator to serialize and unserialize passing data from php to javascript
+	// Set a weird separator to serialize and unserialize passing data
+	// from php to javascript
 	$separator = ';;::;;';
 	$separator2 = ':,:,,,:,:';
 	
@@ -553,7 +554,8 @@ function flot_hcolumn_chart ($graph_data, $width, $height, $water_mark) {
 	// Javascript code
 	$return .= "<script type='text/javascript'>";
 	
-	$return .= "pandoraFlotHBars('$graph_id', '$values', '$labels', false, $max, '$water_mark', '$separator', '$separator2')";
+	$return .= "pandoraFlotHBars('$graph_id', '$values', '$labels',
+		false, $max, '$water_mark', '$separator', '$separator2')";
 	
 	$return .= "</script>";