columnchart — The columnchart component allows for the creation of a column chart using series data.
The following is a columnchart that uses series data.
Example 58. Simple columnchart
<canvas height="900" width="600"> <include href="charts/styles/chartstyle.lzx"/> <dataset name="baseball" src="../data/simple-redsox-data.xml"/> <simplelayout axis="y"/> <!-- Chart Title --> <view name="title" y="10"> <text font="serif" fontsize="15" fontstyle="bold" fgcolor="0x0000FF"> Column Chart.</text> </view> <!-- Column Chart --> <columnchart id="chart1" width="500" height="500" datatipEnabled="false" datatipColumn="tooltip" style="defaultchartstyle01" datalabelEnabled="true" datalabelColumn="label"> <dataseries datapath="baseball:/records" > <datacolumn name="x" columndatapath="record/@year" datatype="number"/> <datacolumn name="label" columndatapath="record/@year"/> <dataseries label="wins"> <datacolumn name="y" columndatapath="record/@wins" datatype="number"/> <datacolumn name="tooltip" columndatapath="record"> <method name="processData" args="v"> return "year: " + v.attributes.year + " wins: " + v.attributes.wins; </method> </datacolumn> </dataseries> </dataseries> <columnchartplotarea name="plotarea" clip="true"/> <horizontalaxis name="haxis" title="Years" type="categorical" columnName="x" minimum="1" maximum="5" titleLocation="low" axisEnabled="false"> </horizontalaxis> <verticalaxis name="vaxis" title="Values" type="linear" columnName="y" minimum="60" maximum="120" titleLocation="low"> </verticalaxis> </columnchart> <legend name="legendbox" legendFontsize="14" legendborder="true" chart="${chart1}" x="${chart1.x + chart1.width}" y="${(chart1.y + chart1.height)/2}" options="ignorelayout" fillColor="0x339933" borderWidth="3"> <method event="onitemmouseclick" args="item"> var topseries = this.chart.getDataSeries(); topseries.getDataSeries(item.identifier).enabled = item.linevisible; this.chart.renderPlotArea(); item.linevisible = !item.linevisible; </method> </legend> </canvas>
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