google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '売上トップ前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '売上トップ当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',197,null,null,339,null,null],
['2日',136,null,null,93,null,null],
['3日',163,null,null,191,null,null],
['4日',222,null,null,242,null,null],
['5日',128,null,null,89,null,null],
['6日',180,null,null,142,null,null],
['7日',250,null,null,224,null,null],
['8日',78,null,null,272,null,null],
['9日',92,null,null,274,null,null],
['10日',164,null,null,229,null,null],
['11日',173,null,null,271,null,null],
['12日',190,null,null,266,null,null],
['13日',207,null,null,289,null,null],
['14日',159,null,null,342,null,null],
['15日',195,null,null,388,null,null],
['16日',536,null,null,446,null,null],
['17日',611,null,null,371,null,null],
['18日',476,null,null,405,null,null],
['19日',537,null,null,118,null,null],
['20日',573,null,null,167,null,null],
['21日',633,null,null,278,null,null],
['22日',187,null,null,297,null,null],
['23日',180,null,null,351,null,null],
['24日',210,null,null,330,null,null],
['25日',332,null,null,254,null,null],
['26日',180,null,null,281,null,null],
['27日',185,null,null,332,null,null],
['28日',192,null,null,348,null,null],
['29日',202,null,null,380,null,null],
['30日',260,null,null,193,null,null],
['31日',288,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'90%', 'height':'65%', 'left':50 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2024年4月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:700},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});