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',830,845,null,null],
['2日',149,273,149,null],
['3日',302,314,null,null],
['4日',502,550,null,null],
['5日',275,654,null,null],
['6日',380,434,null,null],
['7日',229,399,null,null],
['8日',389,646,null,null],
['9日',583,117,null,117],
['10日',316,231,null,null],
['11日',368,330,null,null],
['12日',296,318,null,null],
['13日',335,249,null,null],
['14日',592,326,null,null],
['15日',640,595,null,null],
['16日',677,339,null,null],
['17日',344,471,null,null],
['18日',63,723,63,null],
['19日',138,796,138,null],
['20日',249,null,null,null],
['21日',393,null,null,null],
['22日',630,null,null,null],
['23日',379,null,null,null],
['24日',336,null,null,null],
['25日',188,null,188,null],
['26日',314,null,null,null],
['27日',455,null,null,null],
['28日',364,null,null,null],
['29日',420,null,null,null],
['30日',659,null,null,null],
['31日',null,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5月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:900},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=19 -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)
      }
    });
  }

});