From 4fde52b5a3ed067e71e8e25fd621e63e9b2bb1d5 Mon Sep 17 00:00:00 2001 From: Vladimir Markelov Date: Fri, 11 Dec 2015 15:43:11 -0800 Subject: [PATCH] fix lint warnings --- sparkchart.go | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/sparkchart.go b/sparkchart.go index 0cac437..af21030 100644 --- a/sparkchart.go +++ b/sparkchart.go @@ -7,22 +7,23 @@ import ( ) /* -BarChart is a chart that represents grouped data with -rectangular bars. It can be monochrome - defaut behavior. -One can assign individual color to each bar and even use -custom drawn bars to display multicolored bars depending -on bar value. -All bars have the same width: either constant BarSize - in -case of AutoSize is false, or automatically calculated but -cannot be less than BarSize. Bars that do not fit the chart -area are not displayed. -BarChart displays vertical axis with values on the chart left -if ValueWidth greater than 0, horizontal axis with bar titles -if ShowTitles is true (to enable displaying marks on horizontal -axis, set ShowMarks to true), and chart legend on the right if -LegendWidth is greater than 3. -If LegendWidth is greater than half of the chart it is not -displayed. The same is applied to ValueWidth +SparkChart is a chart that represents a live data that +is continuously added to the chart. Or it can be static +element that displays predefined set of data - in this +case it looks like BarChart. At a moment SparkChart +keeps only th enumber of last data that is enough to +fill the control area. So, if you enlarge the control, +it will show partially filled area until it gets new data. +SparkChart displays vertical axis with values on the chart left +if ValueWidth greater than 0, horizontal axis with bar titles. +Maximum peaks(maximum of the the data that control keeps) +can be hilited with different color. +By default the data is autoscaled to make the highest bar +fit the full height of the control. But it maybe useful +to disable autoscale and set the Top value to have more +handy diagram. E.g, for CPU load in % you can set +AutoScale to false and Top value to 100. +Note: negative and zero values are displayed as empty bar */ type SparkChart struct { ControlBase @@ -201,9 +202,8 @@ func (b *SparkChart) calculateMultiplier() (float64, float64) { if b.autosize || b.topValue == 0 { return float64(h) / max, max - } else { - return float64(h) / b.topValue, max } + return float64(h) / b.topValue, max } // AddData appends a new bar to a chart