google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn('number', '推測');
       data.addColumn('number', 'iOS前月');
       data.addColumn('number', 'iOS当月');
       data.addRows([
        ['1日',724,827,null,null],
['2日',851,920,null,null],
['3日',819,985,null,null],
['4日',825,null,null,null],
['5日',604,null,null,null],
['6日',746,976,null,null],
['7日',568,null,null,null],
['8日',549,null,null,null],
['9日',485,934,null,null],
['10日',514,829,null,null],
['11日',646,876,null,null],
['12日',594,null,null,null],
['13日',682,null,null,null],
['14日',349,null,null,null],
['15日',437,null,null,null],
['16日',666,null,null,null],
['17日',555,733,null,null],
['18日',583,952,null,null],
['19日',777,null,null,null],
['20日',422,737,null,null],
['21日',681,825,null,null],
['22日',914,859,null,null],
['23日',723,992,null,null],
['24日',553,null,null,null],
['25日',887,918,null,null],
['26日',514,null,null,null],
['27日',543,845,null,null],
['28日',661,705,null,null],
['29日',724,980,null,null],
['30日',882,null,null,null],
['31日',822,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    '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:1000},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

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

  var lastlogday=29 -1 ;
  var lastlogcat=2;

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

});